Westermo TD-34 - Manual (Page 12)

12 6610-2203
Direction 9-pos. Name Description
DCE-DTE D-sub
O 1 DCD Data Carrier Detect
O 2 RXD Receive Data
I 3 TXD Transmit Data
I 4 DTR Data Terminal Ready
– 5 SG Signal Ground
O 6 DSR Data Set Ready
I 7 RTS Request To Send
O 8 CTS Clear To Send
O 9 RI Ring Indicator
Direction 9-pos. Name Description
DCE-DTE screw terminal
– 1 SG Signal Ground
O 2 DSR Data Set Ready
I 3 DTR Data Terminal Ready
O 4 DCD Data Carrier Detect
O 5 CTS Clear To Send
I 6 RTS Request To Send
O 7 RXD Receive Data
I 8 TXD Transmit Data
– 9 RI Ring Indicator
5.2.1 Interface RS-232 9-pos D-sub
5.2.2 Interface RS-232, 9-pos screw terminal
5
4
3
2
1
9
8
7
6
5 4 3 2 1 9 8 7 6