4. WIRING
IMS01J02-E4
38
4.2.4 Connection to the touch panel
RS-232C
Pin layout of modular connector (RS-232C)
H-PCP-J module
COM.PORT3
SG
6
Unused
5
RD
4
SG
3
SD
2
Unused
1
Connector pin number and signal details (RS-232C)
Pin No.
Signal name
Symbol
1
Unused
-
2
Send data
SD (TXD)
3 Signal
ground
SG
4
Receive data
RD (RXD)
5 Unused
-
6 Signal
ground
SG
Diagram of RS-232C wiring
Touch panel
H-PCP-J
Shielded wire
*Short RS and CS within
connector
SD (TXD)
RD (RXD)
SG
SG
SD (TXD)
RD (RXD)
SG
RS (RTS)
CS (CTS)
2
4
3
6
*
Customer is requested to prepare a communication cable fit for the control unit to be
connected by the touch panel.
The 6-pin type modular connector should be used for the connection to the H-PCP-J module.
Recommended model: TM4P-66P (Manufactured by HIROSE ELECTRIC CO., LTD.)