Business Phone Systems

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#553316 06/12/13 12:44 PM
Joined: Jun 2004
Posts: 310
mfecko Offline OP
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Joined: Jun 2004
Posts: 310
Does anyone have a wiring diagram for the serial port to modem connection?
We've got a US Robotics V.56 modem we're trying to setup on this system.


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mfecko #555298 07/26/13 12:49 PM
Joined: Mar 2004
Posts: 880
Likes: 1
Joined: Mar 2004
Posts: 880
Likes: 1
This is all I have, hope it helps...

On the eight conductor jack (Serial Port 1 and 2)

Pin 1 - CD
Pin 2 - DTR
Pin 3 - DSR
Pin 4 - TX
Pin 5 - RX
Pin 6 - GND
Pin 7 - RTS
Pin 8 - CTS

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