Motorola isn’t very helpful in documenting various connectors on their business units, such as the AP-7131 wi-fi access point. So here you go…
The Power Connector
The power requirement of a AP-7131 is 48V DC, 0.7A (thus a minimum of 35W). The socket is a 4-pin male socket. It is exactly the same as the auxiliary 12V connector on an ATX board. A connector salvaged from a burnt out power supply will fit perfectly.
As it turns out the pinout of the AP-7131 power socket is exact opposite of the ATX one. Learned it the hard way (more on that later).
The pinout is:
- Two at the top: GND
- Two at the bottom: +48Vdc
The Console Connector
The Console connector is similar to that of Cisco, with just a minor difference. Ground, Rx and Rx are the same, so a Cisco cable will work, if hardware flow control is disabled.
The pinout is:
- ?
- – not connected –
- Tx
- Gnd
- Gnd
- Rx
- – not connected –
- ?
Note: I didn’t bother figuring out the hardware flow pins.