MSD-701UHD / 702UHD / 801UHD/ 802UHD Command Guide
76
@GCD / @SCD
RS-232C transmission between control devices
Getting
Command
@GCD
Response
@GCD, mode
Setting
Command
@SCD, mode
Response
@SCD, mode
Parameter
mode: RS-232C transmission
0 = OFF [Default],
RS-232C connector operates in the mode set in “
”.
1 = OUT1B connector,
2 = OUT2B connector
3 = IN8 connector
Enabling communication between the RS-232C connector of the MSD
and the RS-232C connector of an HDC series receiver that is connected
to OUT1B or OUT2B connector. The RS-232C connector cannot be used
for communication command control from a PC to the MSD and control
command output from the MSD to an external device.
Getting
example
Command
Response
@GCD
@GCD,1
Description Getting the RS-232C transmission.
Enabling communication between the RS-232C connector of the MSD and the
RS-232C connector of an HDC series receiver that is connected to OUT1B
connector.
Setting
example
Command
Response
@SCD,0
@SCD,0
Description RS-232C connector operates in the mode set in “
”.
Remarks
For RS-232C transmission, set the same values for communication settings of the
external device’s (such as PCs) transmitter and receiver sides.
If “mode” is set to “0”, the respons for setting command will be sent. If “mode” is
set to a value other than “0”, the RS-232C connector accepts only @SCD
command.