Proface AGP3500 - 10.4 DIO HMI" - Manual (Page 6)

6
„ COM2
• Always connect close to the GP unit's COM port when terminating with the
termination pins (TRMRX/TRMTX).
Recommended Cable
Connector
XM2A-0901
Recommended Jack Screw XM2Z-0073
Recommended Cable Cover XM2S-0913
Fitting fastener #4-40 (UNC)
Pin #
RS422/RS485
Signal Name Meaning
1 TRMRX Termination (Receiver side: 100
Ω)
2 RDA Receive Data A(+)
3 SDA Send Data A(+)
4 RS(RTS) Request for Send
5 SG Signal Ground
6 VCC +5V ±5% Output 0.25A
*1
*1 The VCC output for Pin #6 is not protected against overcurrent. To prevent damage or unit
malfunctions, use only the rated current.
7 RDB Receive Data B(-)
8 SDB Send Data B(-)
9 TRMTX Termination (Receiver side: 100
Ω)
Shell FG Frame Ground (Common with SG)