User guide

Table Of Contents
INSTALLATION
Page 18 User guide ref 9020009-01 UMTS GPRS EDGE router ref. RAS3G
8 positions screw terminal : Supply voltage and digital input / output
Position Name Description
1 Power
10 to 30 VDC
C
1 +
RAS-3G-1220 :
All other models : 10 to 60 VD
2 P ower
1 -
GND
3 Power
RAS-3G-1220 : 10 to 30 VDC
C
2 +
All other models : 10 to 60 VD
4 P ower
2 -
GND
5 3 V DC provided by the RAS router 3V3
6 In Digital input
7 F + Digital output + (max 50Vdc - 0,6A)
8 F - Digital output -
RJ45 connector : Ethernet
Position Name Description
1 Tx + Emission polarity +
2 Tx - Emission polarity -
3 Rx + Reception polarity +
4 N.C -
5 N.C -
6 Rx - Reception polarity -
7 N.C. -
8 N.C. -
RS485 screw terminal
Position Name Description
1 A RS485 polarity A
2 B RS485 polarity B
RS232 RJ45 connector port 1
(To connect to a DCE to the RS232 port)
Position Circuit n Functio
1 D OUT Data terminal ready TR - 108
2 TD - 103 OUT Data Emission
3 RD - 104 IN Data Reception
4 DSR - 107 IN Data set ready
5 SG - 102 - Ground
6 Not used OUT -
7 CTS - 106 IN Clear to send
8 RTS - 105 O d UT Request to sen