Westermo GD-01 US - Manual (Page 15)

15 6696-2230
Connection Direction Description
No. 1Out DCD
No. 2 Out RD
No. 3 In TD
No. 4 In DTR
No. 5 - Signal ground
No. 6 Out DSR
No. 7 In RTS
No. 8 Out CTS
No. 9 Out RI
Connection in GD-01 US Direction Description
5-pos screw terminal
No. 1– Signal ground
No. 2 Out CTS
No. 3 In RTS
No. 4 Out RD
No. 5 In TD
7.4.1 Power interface
2-pos screw terminal Description
No. 1–VDC
No. 2
+VDC
7.4.2 RS-232 interface, screw terminal
7.4.3 RS-232 interface, 9-pin D-sub
Connection Direction Description
SMA female connector – 2W @ GSM 850
1W @ GSM 1900
7.4.4 Antenna interface
Connection Direction Description
SIM card – Supported SIM card
voltage: 3 volt
7.4.5 SIM card interface