Pin specification (sg-1010(w)/all, sg-020(w)/all), Pin specification – Solvline SerialGate User Manual
Page 34
SerialGate User Guide
34
Pin Specification
(SG-1010(W)/ALL, SG-020(W)/ALL)
(Note) SG-1020 Series is the second port support TX, RX, RTS, CTS only.
RS-232
Pin No.
Signal
Description
1
DCD
Data Carrier Detection (Input)
2
RXD
Receive Data (Input)
3
TXD
Transmit Data (Output)
4
DTR
Data Terminal Ready (Output)
5
GND
Ground
6
DSR
Data Set Ready (input)
7
RTS
Request to Send (Output)
8
CTS
Clear to Send (Input)
9
RI
Ring Indicator (Input)
RS-422 Full Duplex
Pin No.
Signal
Description
1
TXD+
Transmit differential data positive (Output)
2
TXD-
Transmit differential data negative (Output)
3
GND
Ground
4
RXD+
Receive differential data positive (Input)
5
RXD-
Receive differential data negative (input)
RS-485 Half Duplex
Pin No.
Signal
Description
1
TRXD+ Transmit/Receive differential data positive
2
TRXD- Transmit/Receive differential data negative
3
GND
Ground