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The GPI Port
Overview
The GPI port on the rear panel of the Breakout box is used to put any one device
on the network into "Master Mode" and also provides inputs and outputs used to
control and signal the other devices connected.
The pin-out of the port is:
Pin Number
Breakout Operator's Manual
1
Output – Load Error
2
Output – Network Error
3
Output – Protect Error
4
Output – General Error
5
Input – Fault Reset
(Momentary – to 0V to reset)
6
Input – Amps Standby
(Latch – to 0V to force standby)
7
Input – Amps Mute
(Latch – to 0V to force mute)
8
Input – Network Master
(Latch – to 0V to make Master)
9
(regulated and protected @ 200mA)
10
Output – 0V Ground
(common for all I/O lines)
Description
(0V – off; 3V3 – on)
(0V – off; 3V3 – on)
(0V – off; 3V3 – on)
(0V – off; 3V3 – on)
Output – 3V3
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