RS-232C x 4
You can use four RS-232C ports by connecting the cable provided.
|Asynchronous transmission||RS-232C (not isolated) x 4|
|Data length||7 or 8 bits|
|Stop bit||1 or 2 bits|
|Parity||None, odd or even|
|Data transmission speed||2,400...115,200 bps|
|Connector||D-Sub 37 pin (plug, module side)|
|D-Sub 9 pin (plug, extended cable side)|
|Power consumption (max.)||0.58 W|
The serial interface is not isolated. The SG (signal ground) and FG (frame ground) terminals are connected inside this product. When the serial interface connector is D-Sub, connect the FG wire to the shell.
ELECTRIC SHOCK AND FIRE
When using the SG terminal to connect an external device to this product:
Failure to follow these instructions will result in death or serious injury.
LOSS OF COMMUNICATION
Failure to follow these instructions can result in injury or equipment damage.
|2||RD (RXD)||Input||Receive data|
|3||SD (TXD)||Output||Send data|
|4||ER (DTR)||Output||Data terminal ready|
|5||SG||-||Signal ground (not isolated)|
|6||DR (DSR)||Input||Data set ready|
|7||RS (RTS)||Output||Request to send|
|8||CS (CTS)||Input||Send possible|
|9||CI (RI)||Input||Called status display|
|Shell||FG||-||Frame ground (common with SG)|
Recommended jack screw is #4-40 (UNC).