HANDLER/SCAN/
INTERFACE
43
GPIB Constrains
Maximum 15 devices altogether, 20m cable length,
2m between each device
Unique address assigned to each device
At least 2/3 of the devices turned on
No loop or parallel connection
Configure RS-232 Interface
Background
The GOM-802 uses an RS-232C connection for remote
control. When connecting to a PC ensure the correct
baud rate, parity, data bits, stop bit and data control
settings are used.
Settings
Baud rate
1200, 2400, 4800, 9600
Parity
None
Data
bits
8
Stop
bit
1
Data
flow
control
None
1. Select the
RS-232 baud rate
Press SHIFT + LOCAL
GPIB/RS232
to
access the GPIB/RS232 settings.
Press the Up and Down arrow keys
to set the baud rate.
Baud rate
1200, 2400, 4800, 9600
Press ENTER to confirm. The
display goes back to the main
display.
Connect the RS-232C cable to rear
panel RS232 port.
RS-232C pin
assignment
Pin 2: RxD
Pin 3: TxD
Pin 5: GND
Pin 1, 4, 6 ~ 9: No Connection
5 4 3 2 1
9 8 7 6
