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INSTALLATION
3G-GPRS-EDGE router IPL-G12
User manual ref. 9017009-02
Page 19
1.2
Connectors
2 pins screw-block :
Supply voltage
Pin
Signal
Function
1
+
9 to 30 V – 170 mA at 24 VDC (on line)
2
-
Ground
8 pins :
Inputs / outputs
Pin Signal
Function
1
+
3 V DC provided by the IPL router
2
IN1
Digital input Nr 1
3
IN2
Digital input Nr 2
4
IN3
Digital input Nr 3
5
OUT1 Relay output 1
6
OUT2 Relay output 2
7
B +
RS485 polarity B
8
A -
RS485 polarity A
DB9 fem. RS232 connector
Pin
Circuit
Designation
IPL - Terminal
1 CD
109
Carrier
detect
⇒
2
RD
104
Data Reception
⇒
3 TD
103
Data
Emission
⇐
4 DTR
108
Data terminal ready
⇐
5 GND
102
Ground
6
DSR 107
Data set ready
⇒
7
RTS 105
Request to send
⇐
8
CTS 106
Clear to send
⇒
9 RI
125
Ring
indicator
⇒