2. CONNECTING
IMSRM04-E8
13
RS-232C
Pin number and signal name
Pin No. Mark
Name
Signal Direction
Operation panel Host computer
3
SD (TXD)
Send data
2
RD (RXD)
Receive data
5
SG (GND)
Ground for signal
Contents of communication cable wiring
*Short RS and CS
within connector
3
2
5
Host computer
Operation panel
RS-232C
Shield wire
(Maximum connections: 1 unit)
SD (TXD)
RD (RXD)
SG (GND)
SD (TXD)
RD (RXD)
SG (GND)
RS (RTS)
CS (CTS)
*