REMOTE
CONTROL
91
Configure Interface
Overview
Interface type
USB Host
USB 1.1 or 2.0, TypeA, female
connector.
RS-232C
D-sub 9 pin, female connector. Baud
rate: 115200/57600/38400/19200/
9600.
GPIB
(optional)
24pin female connector. Address
range: 0 ~ 31
Activate Remote
control mode
GDM-8200 series automatically switches to the Remote
control mode as soon as it detects the interface
connection; USB, RS-232C, or GPIB.
Return to Local
control mode
In order to switch back to the
Local control mode (front panel
operation), press the LOCAL key.
Configure USB interface
USB host port
configuration
1.
Press the Shift key, the 2ND
(Menu) key, the Left key twice.
The I/O configuration menu
appears.
2.
Press the Down key. The USB
selection display appears.
3.
Press the ENTER key to
confirm USB selection.
GDM-8200 Series User Manual
92
4.
Connect the USB cable to the
rear panel terminal (upper
port).
CAL
KEY
Configure RS-232C interface
Configuration step
1.
Press the Shift key, the 2ND
(Menu) key, the Right key
twice. The I/O configuration
menu appears.
2.
Press the Down key, then the
Right key. The RS-232C
selection display appears.
3.
Press the Down key repeatedly
to select the baud rate.
115200
→
57600
→
38400
→
19200
→
9600
4.
Press the ENTER key to
confirm RS-232C and baud
rate selection.
5.
Connect the RS-232C cable to
the rear panel terminal.
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
PC – GDM
RS-232C
Connection
Null-modem connection, in which transmit (TxD) and
receive (RxD) lines are cross-linked, is required.
