Power/Gpio Connector; Serial Port) - Cradlepoint IBR1100 User Manual

User Manual / IBR1100/IBR1150

POWER/GPIO CONNECTOR

This connector has four pin slots: power, ground, input, and output.
Connector pinout – view into router (rear view of cable connector):
Pin Definition
1 Ground
2 Power
3 Input
4 Output
RS-232 (SERIAL PORT)
This is a serial DE-9 (commonly called "DB-9"), 9-pin female connector of a modem or DCE form. Normally, you use a
M-to-F straight through cable to a male DTE port, such as those commonly found on a computer or network device.
The pins are numbered from the top right as shown here:
Pin Name Direction (relative to IBR1100/IBR1150)
1 DCD out
2 TX out
3 RX in
4 DSR in
5 GND N/A
6 DTR out
7 CTS in
8 RTS out
9 RI out
Details
-
9-36V DC
3V input high threshold (36V tolerant)
capable of sinking 250 mA
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