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IC-PW1 configuration in DXLabCommander


 

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Dave, you note: “If the PW1 is connected to Commander's Secondary CAT port and no other device, then the only way CI-V collisions can occur is if the PW1 transmit CI-V messages.

Are you saying definitively that the PW1 is never shutting up?

Could you can see this in an error log?

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of Dave AA6YQ via groups.io
Sent: 30 March, 2025 23:42
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

+ AA6YQ comments below

I have been working directly with Shige on this matter.? Shige did get DXLab Commander installed and working directly with his PW1.? However, the absence of CIV collisions is not consistent and most time fails to work properly after shut down and a restart.? Shige has performed exhaustive tests isolating various components and re-trying shut down and start up.? But the intermittent PW1 CIV collisions persist.?

?

I believe the DXLab Commander PW1 CIV fix is working properly and there is a hardware intermittent somewhere we have been unable to detect.

Shige is going to try a different hardware solution that I am sending him.

+ If the PW1 is connected to Commander's Secondary CAT port and no other device, then the only way CI-V collisions can occur is if the PW1 transmit CI-V messages. Larry K8UT's "riding the CI-V bus" document describes the conditions under which it will do that. See section 4 in



? ? ? 73,

? ? ? ? ? ? Dave, AA6YQ


 

+ AA6YQ comments below

I have been working directly with Shige on this matter.? Shige did get DXLab Commander installed and working directly with his PW1.? However, the absence of CIV collisions is not consistent and most time fails to work properly after shut down and a restart.? Shige has performed exhaustive tests isolating various components and re-trying shut down and start up.? But the intermittent PW1 CIV collisions persist.?

?

I believe the DXLab Commander PW1 CIV fix is working properly and there is a hardware intermittent somewhere we have been unable to detect.

Shige is going to try a different hardware solution that I am sending him.

+ If the PW1 is connected to Commander's Secondary CAT port and no other device, then the only way CI-V collisions can occur is if the PW1 transmit CI-V messages. Larry K8UT's "riding the CI-V bus" document describes the conditions under which it will do that. See section 4 in



? ? ? 73,

? ? ? ? ? ? Dave, AA6YQ


 

开云体育

I have been working directly with Shige on this matter.? Shige did get DXLab Commander installed and working directly with his PW1.? However, the absence of CIV collisions is not consistent and most time fails to work properly after shut down and a restart.? Shige has performed exhaustive tests isolating various components and re-trying shut down and start up.? But the intermittent PW1 CIV collisions persist.?

?

I believe the DXLab Commander PW1 CIV fix is working properly and there is a hardware intermittent somewhere we have been unable to detect.

Shige is going to try a different hardware solution that I am sending him.

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of Shigeru Ohsawa via groups.io
Sent: 20 March, 2025 22:24
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

?Joe, W6TV, Dave AA6YQ, and Dave, W6DE

?

I'm sorry.
I did not know that [email protected] could not send attachments.

?

PC(DXLabCommander):USB A port?[USB cable]?IC-7600:USB B port

PC(DXLabCommander):USB A port?CT-18(interface)?[REMOTE cable]?IC-PW1:Remote socket

IC-7600:ACC-2 socket?[ACC cable]?IC-PW1:ACC-1 socket

?

Does this tell you the status of the connection between my radio and my PC?

The PC, IC-7600, and IC-PW1 are connected like this.

In this state, IC-PW1 cannot be controlled well.

?

Shige, JJ1BCM

?


 

+ AA6YQ comments below
I'm sorry.
I did not know that [email protected] could not send attachments.
+ No problem, Shige!
?
PC(DXLabCommander):USB A port?[USB cable]?IC-7600:USB B port
PC(DXLabCommander):USB A port?CT-18(interface)?[REMOTE cable]?IC-PW1:Remote socket
IC-7600:ACC-2 socket?[ACC cable]?IC-PW1:ACC-1 socket
?
Does this tell you the status of the connection between my radio and my PC?
The PC, IC-7600, and IC-PW1 are connected like this.
In this state, IC-PW1 cannot be controlled well
+ That configuration is not supported because it does not prevent the PW1 from encountering CI-V bus collisions, which can mangle frequency packets and cause the PW1 to transmit on an unexpected frequency.? Dave W6DE will help you establish the correct connectivity and configure Commander appropriately.

? ? ? ?73,

? ? ? ? ? ?Dave, AA6YQ


 

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?Joe, W6TV, Dave AA6YQ, and Dave, W6DE

I'm sorry.
I did not know that [email protected] could not send attachments.

PC(DXLabCommander):USB A port?[USB cable]?IC-7600:USB B port
PC(DXLabCommander):USB A port?CT-18(interface)?[REMOTE cable]?IC-PW1:Remote socket
IC-7600:ACC-2 socket?[ACC cable]?IC-PW1:ACC-1 socket

Does this tell you the status of the connection between my radio and my PC?
The PC, IC-7600, and IC-PW1 are connected like this.
In this state, IC-PW1 cannot be controlled well.

Shige, JJ1BCM


 

开云体育

I am taking this discussion off line.? I will post a summary if this discussion works out.

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of Dave w6de via groups.io
Sent: 20 March, 2025 19:07
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

As noted by Joe, W6TV, Dave AA6YQ, and myself W6DE, you can not share a single CIV connection with both a 7600 and a PW1 on that single CIV connection.?

Dave, AA6YQ is telling you the PW1 does not behave properly on a CIV connection and you need a separate CIV connection to only the PW1 from your computer to your PW1 to properly handle the bad behavior from the PW1.

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of Shigeru Ohsawa via groups.io
Sent: 20 March, 2025 09:17
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Dave, W6DE

?

As shown in the attached figure, the PC is connected to the IC-7600 and the IC-PW1.
I cannot control IC-PW1 well in this condition.

?

Shige, JJ1BCM

?


差出人:?[email protected] <[email protected]> Dave w6de via groups.io <w6de@...> の代理で送信
送信日时:?2025320 8:44
宛先:?[email protected] <[email protected]>
件名:?Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

You will need a second CIV connection path for DXLab Commander running in the computer to communicate with the PW1.? Do you have a second CT-18 or other way to connect your computer to the PW1??

See the connection diagram in this article.

?

73,

Dave, w6de

?

From:?[email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent:?19 March, 2025 23:07
To:?[email protected]
Subject:?Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Thank you, Dave.

?

>Leave the PW1 address at 71 and the 7600 address at 7A.

IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).

IC-7600 address at 7A.

?

>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

IC-7600 controls IC-PW1 perfectly.

?

Shige, JJ1BCM

?


 

开云体育

As noted by Joe, W6TV, Dave AA6YQ, and myself W6DE, you can not share a single CIV connection with both a 7600 and a PW1 on that single CIV connection.?

Dave, AA6YQ is telling you the PW1 does not behave properly on a CIV connection and you need a separate CIV connection to only the PW1 from your computer to your PW1 to properly handle the bad behavior from the PW1.

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of Shigeru Ohsawa via groups.io
Sent: 20 March, 2025 09:17
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Dave, W6DE

?

As shown in the attached figure, the PC is connected to the IC-7600 and the IC-PW1.
I cannot control IC-PW1 well in this condition.

?

Shige, JJ1BCM

?


差出人:?[email protected] <[email protected]> Dave w6de via groups.io <w6de@...> の代理で送信
送信日时:?2025320 8:44
宛先:?[email protected] <[email protected]>
件名:?Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

You will need a second CIV connection path for DXLab Commander running in the computer to communicate with the PW1.? Do you have a second CT-18 or other way to connect your computer to the PW1??

See the connection diagram in this article.

?

73,

Dave, w6de

?

From:?[email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent:?19 March, 2025 23:07
To:?[email protected]
Subject:?Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Thank you, Dave.

?

>Leave the PW1 address at 71 and the 7600 address at 7A.

IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).

IC-7600 address at 7A.

?

>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

IC-7600 controls IC-PW1 perfectly.

?

Shige, JJ1BCM

?


 

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+ AA6YQ comments below

?

A direct connection between transceiver and amplifier is not supported by DXLab Suite.? If you are using that connection, please seek help from Icom or one of the Icom support lists.

?

+ The PW1 fails to comply with Icom's CI-V bus specification. Like the Ethernet, the collisions can occur on the CI-V bus. However, the PW1 does not properly detect and recover from collisions.

+ With an Icom transceiver connect to a PW1 via a CI-V bus, no collisions occur.

+ With an Icom transceiver connected to a PW1 and a PC Com port managed by a transceiver control application like Commander, collisions can occur. Because it does not properly handle collisions, the PW1 can transmit on the wrong frequency, which can result in serious damage to the PW1. This is described in detail in this document developed by Larry K8UT:

/www.dxlabsuite.com/commander/Riding%20the%20CI-V%20Bus%20by%20K8UT.pdf

+ Commander's Secondary Com port enables provides a dedicated CI-V bus for the PW1 on which no collisions can occur, thus preventing damage to the amplifier. It has been successfully employed by many PW1 users.

????? ??73,

?????????????? Dave,

?


 

Attachments are not conveyed here due the limitations of the free list.

A direct connection between transceiver and amplifier is not supported
by DXLab Suite. If you are using that connection, please seek help
from Icom or one of the Icom support lists.

73,

... Joe, W4TV

On 2025-03-20 4:55 AM, Shigeru Ohsawa via groups.io wrote:
________________________________
差出人: [email protected] <[email protected]> が Joe Subich, W4TV via groups.io <lists@...> の代理で送信
送信日时: 2025年3月20日 11:52
宛先: [email protected] <[email protected]>
件名: Re: [DXLab] IC-PW1 configuration in DXLabCommander
On 2025-03-19 10:06 PM, ji8bxb.jj1bcm.shige via groups.io wrote:

> Is this connection method not acceptable?
No, it is not. For DXLab Suite to control a PW-1 you must use the
following configuration:
<>
73,
... Joe, W4TV
On 2025-03-19 10:06 PM, ji8bxb.jj1bcm.shige via groups.io wrote:
Dave, W6DE

One is from IC-7600 (REMOTE terminal) to CT-18 to connect to PC. The other is to connect IC-7600 and PC with USB cable.
Is this connection method not acceptable?

Shige, JJ1BCM

Joe, W4TV
My explanation was not adequate.
As shown in the attached diagram, the PC is connected to the IC-7600 and IC-PW1.
In this state, IC-PW1 cannot be controlled well.
Shige,JJ1BCM


 

开云体育

Dave, W6DE

As shown in the attached figure, the PC is connected to the IC-7600 and the IC-PW1.
I cannot control IC-PW1 well in this condition.

Shige, JJ1BCM


差出人:[email protected] <[email protected]> が Dave w6de via groups.io <w6de@...> の代理で送信
送信日时:?2025年3月20日 8:44
宛先:[email protected] <[email protected]>
件名:?Re: [DXLab] IC-PW1 configuration in DXLabCommander
?

You will need a second CIV connection path for DXLab Commander running in the computer to communicate with the PW1.? Do you have a second CT-18 or other way to connect your computer to the PW1??

See the connection diagram in this article.

?

73,

Dave, w6de

?

From:[email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent:?19 March, 2025 23:07
To:[email protected]
Subject:?Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Thank you, Dave.

?

>Leave the PW1 address at 71 and the 7600 address at 7A.

IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).

IC-7600 address at 7A.

?

>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

IC-7600 controls IC-PW1 perfectly.

?

Shige, JJ1BCM

?


 

On 2025-03-19 10:06 PM, ji8bxb.jj1bcm.shige via groups.io wrote:

Is this connection method not acceptable?
No, it is not. For DXLab Suite to control a PW-1 you must use the
following configuration:
<>

73,

... Joe, W4TV

On 2025-03-19 10:06 PM, ji8bxb.jj1bcm.shige via groups.io wrote:
Dave, W6DE
One is from IC-7600 (REMOTE terminal) to CT-18 to connect to PC. The other is to connect IC-7600 and PC with USB cable.
Is this connection method not acceptable?
Shige, JJ1BCM


 

Dave, W6DE
?
One is from IC-7600 (REMOTE terminal) to CT-18 to connect to PC. The other is to connect IC-7600 and PC with USB cable.
Is this connection method not acceptable?
?
Shige, JJ1BCM
?
?
?


 

Dave, W6DE
?
I forgot to mention in my previous e-mail that I have set the menu “CI-V Transceive ON” on the IC-7600. Otherwise, IC-7600 cannot control IC-PW1. (It is written in the ICOM manual).
?
>Now connect your computer to the 7600 and connect your CT-18 up to the 7600 and use DXLab Commander to control the 7600—still ignoring the PW1, don’t connect the 7600 to the PW1 with the accessory or CIV cables.??Can you now control the 7600 from Commander?
IC-7600 ? CT-18 (CI-V interface) ? PC (DXLab Commander), this connection allows DXLab Commander to control IC-7600.
The “Command Interval (ms)” is set to [100]. If it is smaller than that, the CI-V indicator lights up.
?
I am using the following connection to use WSJT-X.
IC-7600 ? USB cable ? PC (DXLab Commander), This connection also allows DXLab Commander to control the IC-7600.
?
Shige, JJ1BCM 
?


 

开云体育

You will need a second CIV connection path for DXLab Commander running in the computer to communicate with the PW1.? Do you have a second CT-18 or other way to connect your computer to the PW1??

See the connection diagram in this article.

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent: 19 March, 2025 23:07
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Thank you, Dave.

?

>Leave the PW1 address at 71 and the 7600 address at 7A.

IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).

IC-7600 address at 7A.

?

>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

IC-7600 controls IC-PW1 perfectly.

?

Shige, JJ1BCM

?


 

开云体育

Now connect your computer to the 7600 and connect your CT-18 up to the 7600 and use DXLab Commander to control the 7600—still ignoring the PW1, don’t connect the 7600 to the PW1 with the accessory or CIV cables. ?Can you now control the 7600 from Commander?

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent: 19 March, 2025 23:07
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Thank you, Dave.

?

>Leave the PW1 address at 71 and the 7600 address at 7A.

IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).

IC-7600 address at 7A.

?

>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

IC-7600 controls IC-PW1 perfectly.

?

Shige, JJ1BCM

?


 

Thank you, Dave.
?
>Leave the PW1 address at 71 and the 7600 address at 7A.
IC-PW1 address at 74(DXLab's “Controlling an Icom PW1 Amplifier” instructs to set the address of IC-PW1 to 74.).
IC-7600 address at 7A.
?
>With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?
IC-7600 controls IC-PW1 perfectly.
?
Shige, JJ1BCM
?


 

开云体育

Leave the PW1 address at 71 and the 7600 address at 7A.

?

Your serial number is high enough to allow standby pass through.

?

Let’s try this again step by step.

?

To ignore the computer and DXLab, disconnect the computer from the 7600.? With the accessory cable and CIV cables directly connected between the PW1 and the 7600 can you successfully Sync the PW1 and 7600 together?

?

73,

Dave, w6de

?

From: [email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent: 19 March, 2025 03:55
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

?

Dave, W6DE

?

I do not see where you turn on your computer.

+ Power is turned on in this order.

Regulated Power Supply?IC-7600?PC?Start DXLabCommander?

IC-7600 and DXLabCommander work together.

PC?Start DXLabCommander ?Regulated Power Supply?IC-7600

IC-7600 and DXLabCommander do not work together.

?

Caution with low serial number PW1s serial numbers below about # 1030 will not operate in standby.??[I don’t remember the actual serial number, check further if it is below 1050.]

+ The serial number is 1453.

When IC-7600 and IC-PW1 are directly connected, they are fully controllable.

?

With the PW1 off, disconnect the PW1 to 7600 accessory?cable?also disconnect the PW1 CIV cable. Turn on your computer first then turn on your IC-7600.??Check to see that you can control the 7600 with?DXLabs.?

Even if I turn on the power in this order, DXLabCommander does not recognize the IC-7600 and cannot control it.

?

Check the CIV speed settings and address for the 7600 primary port.??And while you are there check the secondary port for the PW1.???In Commander’s Configuration you need to have se same speed and CIV address in both the primary and secondary Ports

CIV speed setting was changed to the same speed (9600).Do you want the address to be the same? What is the number?

The current address settings are IC-7600=7A, IC-PW1=74.

?

?Connect the 7600 to PW1 accessory cable and CIV cable.?

Leave the PW1 alone do not push the PW1 power ON button.??The PW1 will now be in standby mode.?

Can you now change bands on the PW1 by changing bands from the 7600 and/or the DXLab applications?

+ I cannot control IC-PW1 with DXLabCommander.

In this state, exit DXLabCommander and turn off the power button on the IC-7600. Next, turn on the power button of the IC-7600 again. Then, start up DXLabCommander. Then the PW1 alert will light up and you can control IC-PW1 using DXLabCommander.

?

It is in this state now.

?

Shige, JJ1BCM

?


 

On 2025-03-18 11:55 PM, ji8bxb.jj1bcm.shige via groups.io wrote:

I do not see where you turn on your computer.
+ Power is turned on in this order.
Regulated Power Supply?IC-7600?PC?Start DXLabCommander
(IC-7600 and DXLabCommander work together.)
PC?Start DXLabCommander ?Regulated Power Supply?IC-7600
(IC-7600 and DXLabCommander do not work together.)
PC Start ?Regulated Power Supply?IC-7600 ?Start DXLabCommander

This should work since the "COM" port for the IC-7600 will be
present by the time Commander attempts to access it.

If you are using the USB connection to your IC 7600, the connection
(ports) do not exist until the IC7600 is turned on as the USB
interface chip is powered by the rig and not by the computer as
in the case of most USB devices.

This is a failure of *most* rigs as the rig designers ignored
the simple design steps to allow the USB Bridge to be powered
by either computer or rig (basically a pair of diodes!).

DXLab Suite, like most Windows software can not work with USB devices
that are not present ("COM" port does not exist) when the software
starts.

73,

... Joe, W4TV

On 2025-03-18 11:55 PM, ji8bxb.jj1bcm.shige via groups.io wrote:
Dave, W6DE
I do not see where you turn on your computer.
+ Power is turned on in this order.
Regulated Power Supply?IC-7600?PC?Start DXLabCommander
(IC-7600 and DXLabCommander work together.)
PC?Start DXLabCommander ?Regulated Power Supply?IC-7600
(IC-7600 and DXLabCommander do not work together.)
Caution with low serial number PW1s serial numbers below about # 1030 will not operate in standby. [I don’t remember the actual serial number, check further if it is below 1050.]
+ The serial number is 1453.
When IC-7600 and IC-PW1 are directly connected, they are fully controllable.
With the PW1 off, disconnect the PW1 to 7600 accessory cable also disconnect the PW1 CIV cable. Turn on your computer first then turn on your IC-7600. Check to see that you can control the 7600 with DXLabs.
Even if I turn on the power in this order, DXLabCommander does not recognize the IC-7600 and cannot control it.
Check the CIV speed settings and address for the 7600 primary port. And while you are there check the secondary port for the PW1. In Commander’s Configuration you need to have se same speed and CIV address in both the primary and secondary Ports
+ CIV speed setting was changed to the same speed (9600).Do you want the address to be the same? What is the number?
The current address settings are IC-7600=7A, IC-PW1=74.
Connect the 7600 to PW1 accessory cable and CIV cable.
Leave the PW1 alone do not push the PW1 power ON button. The PW1 will now be in standby mode.
Can you now change bands on the PW1 by changing bands from the 7600 and/or the DXLab applications?
+ I cannot control IC-PW1 with DXLabCommander.
In this state, exit DXLabCommander and turn off the power button on the IC-7600. Next, turn on the power button of the IC-7600 again. Then, start up DXLabCommander. Then the PW1 alert will light up and you can control IC-PW1 using DXLabCommander.
It is in this state now.
Shige, JJ1BCM


 

Dave, W6DE
?
I do not see where you turn on your computer.
+ Power is turned on in this order.
Regulated Power Supply?IC-7600?PC?Start DXLabCommander?
(IC-7600 and DXLabCommander work together.)
PC?Start DXLabCommander ?Regulated Power Supply?IC-7600
(IC-7600 and DXLabCommander do not work together.)
?
Caution with low serial number PW1s serial numbers below about # 1030 will not operate in standby.??[I don’t remember the actual serial number, check further if it is below 1050.]
+ The serial number is 1453.
When IC-7600 and IC-PW1 are directly connected, they are fully controllable.
?
With the PW1 off, disconnect the PW1 to 7600 accessory?cable?also disconnect the PW1 CIV cable. Turn on your computer first then turn on your IC-7600.??Check to see that you can control the 7600 with?DXLabs.?
Even if I turn on the power in this order, DXLabCommander does not recognize the IC-7600 and cannot control it.
?
Check the CIV speed settings and address for the 7600 primary port.??And while you are there check the secondary port for the PW1.???In Commander’s Configuration you need to have se same speed and CIV address in both the primary and secondary Ports
+ CIV speed setting was changed to the same speed (9600).Do you want the address to be the same? What is the number?
The current address settings are IC-7600=7A, IC-PW1=74.
?

?Connect the 7600 to PW1 accessory cable and CIV cable.?

Leave the PW1 alone do not push the PW1 power ON button.??The PW1 will now be in standby mode.?

Can you now change bands on the PW1 by changing bands from the 7600 and/or the DXLab applications?

+ I cannot control IC-PW1 with DXLabCommander.

In this state, exit DXLabCommander and turn off the power button on the IC-7600. Next, turn on the power button of the IC-7600 again. Then, start up DXLabCommander. Then the PW1 alert will light up and you can control IC-PW1 using DXLabCommander.

?

It is in this state now.

?

Shige, JJ1BCM

?


 

开云体育

I do not see where you turn on your computer.

In addition, you say you are turning on and off your 7600 power.? Do not turn on or off your 7600 with the switch on your power supply.? Turn on your power supply first, then push the power button on the 7600 to turn on the 7600.? Turn off your 7600 with the bower button on the 7600 first then turn off your 7600’s power supply.

?

Also:? Once the PW1 is connected to the Mains AC power, the PW1 is always on and asleep.? The power button on the PW1 control panel turns on the PW1 ability to amplify the radio signals.? In addition with the Accessory cable connected between an Icom Radio and the PW1, then turning on the Icom Radio will place the PW1 in stand by and allow the Icom Radio to make antenna selections and allow the Icom Radio to operate “barefoot” through the PW1.?

Caution with low serial number PW1s serial numbers below about # 1030 will not operate in standby.? [I don’t remember the actual serial number, check further if it is below 1050.]

?

Here are some diagnostic steps to help see what is happening:

With the PW1 off, disconnect the PW1 to 7600 accessory cable also disconnect the PW1 CIV cable. Turn on your computer first then turn on your IC-7600.? Check to see that you can control the 7600 with DXLabs.?

If this does not work you need to fix your Commander 7600’s Configuration. ?Check the CIV speed settings and address for the 7600 primary port.? And while you are there check the secondary port for the PW1. ??In Commander’s Configuration you need to have se same speed and CIV address in both the primary and secondary Ports—see:

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If you can do the previous test, shut down the 7600 with the 7600 power button.? Connect the 7600 to PW1 accessory cable and CIV cable.?

Leave the PW1 alone do not push the PW1 power ON button.? The PW1 will now be in standby mode.?

Can you now change bands on the PW1 by changing bands from the 7600 and/or the DXLab applications?

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If the first or second test fails. You will need to resync your PW1 to your 7600 radio as described in the PW1 manual.? You need a direct PW1 to 7600 CIV connection to do this—do not use the computer CIV connections in this PW1 to 7600 Sync operation.?

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Until you can control the PW1 in standby you do not have a reliable CIV between your 7600 and PW1.? And you will not be able to reliably use DXLab and commander to control your PW1.

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73,

Dave, w6de

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From: [email protected] <[email protected]> On Behalf Of ji8bxb.jj1bcm.shige via groups.io
Sent: 18 March, 2025 05:34
To: [email protected]
Subject: Re: [DXLab] IC-PW1 configuration in DXLabCommander

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Dave, AA6YQ

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I have not yet received a response from ICOM, but I am beginning to understand the conditions when IC-PW1 becomes uncontrollable.

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1, I have tried changing the USB port that connects the CI-V interface of the IC-PW1 to the PC, or changing the interface cable. it seems that the IC-PW1 becomes controllable in more cases, but not 100% controllable.


2, When IC-PW1 is powered off for a long time (for example, when it is powered on for the first time that day), DXLabCommander is unable to control IC-PW1 even if it is powered on. However, after that, when the power is turned on and off several times, the PW1 alert lights up and the IC-PW1 becomes controllable, and after that, the IC-PW1 remains controllable even if the power is turned on and off repeatedly.


3, Whether DXLabCommander can or cannot control IC-PW1 is determined when power is supplied to IC-PW1 by turning on the IC-7600 power supply, or when IC-PW1's POWER switch is turned on, in other words, when power for IC-PW1 control is turned on. 4, Once IC-PW1 is powered on, the power switch of IC-PW1 is turned on.


4, Once the IC-PW1 is in a controllable state and the power is turned on, it will remain so until the power is turned off. However, once the power is turned off, it is not known whether the IC-PW1 will be in a controllable state (PW1 alert lights up) the next time the power is turned on.


5, This phenomenon appears when DXLabCommander is used, but not when IC-7600 and IC-PW1 are directly connected. Also, I had previously connected IC-PW1 and SteppIR with IC-7600 and CI-V interface (improved version of CT-17) and IC-PW1 was controllable.

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I wish I had a clue how to solve this problem, but this is what I can confirm now.

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Shige, JJ1BCM