Westermo ED-2x0 - Manual (Page 12)

12 6609-2281
ED-200 Connections
RS-232 D-sub**
Position Direction* Description
1 In Data Carrier Detect (DCD)
2 In Received Data (RD)
3 Out Transmitted Data (TD)
4 Out Data Terminal Ready (DTR)
5 – Signal Ground (SG)
6 In Data Set Ready (DSR)
7 Out Request To Send (RTS)
8 In Clear To Send (CTS)
9 In Ring Indicator (RI)
Power screw terminal
Position Direction* Description Product marking
1 In Common voltage COM
2 In Voltage A +VA
3 In Voltage B +VB
4 In Common voltage COM
RS-422 screw terminal**
Position Direction* Description Product marking
1 In R+ (EIA RS-422 A’) R+
2 In R– (EIA RS-422 B’) R–
3 Out T+ (EIA RS-422 A) T+
4 Out T– (EIA RS-422 B) T–
* Direction relative this unit
** TShielded cable is required if unit is used in harsh environment.
Ethernet TX
Position Direction* Description
1 In/Out Transmitted/Received data
2 In/Out Transmitted/Received data
3 In/Out Transmitted/Received data
4 – NC
5 – NC
6 In/Out Transmitted/Received data
7 – NC
8 – NC