Can the X9000 VFD display be written to externally via the SB9600 bus? If so the XCAT9K could push channel labels to the control head and multiple pages of channel labels displayed. Of course that begs the question as to whether that traffic can write to the head without bogging down the resto of the system. Has anyone tried this? The radio apparently can write certain things to the display like BITE errors and scratchpad memory for DTMF dialing.