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GPIO Block Pin | Signal | Name |
|---|---|---|
1 | INPUT1 | Single Ended Input 1 |
2 | INPUT2 | Single Ended Input 2 |
3 | INPUT3 | Single Ended Input 3 |
4 | INPUT4 | Single Ended Input 4 |
5 | VCC | Power (Power supply output – fused) |
6 | 1-Wire Signal | 1-Wire Signal |
7 | 1-Wire LED - | Negative indicator for 1-Wire |
8 | RS232 | Serial RxD (Receive) |
9 | DOUT1 | Output 1 |
10 | DOUT2 | Output 2 |
11 | DOUT3 | Output 3 |
12 | DOUT4 | Output 4 |
13 | GND | Common Ground for Power |
14 | GND | Common Ground for Power |
15 | 1-Wire LED + | Positive indicator for 1-Wire |
16 | RS232 | Serial TxD (Transmit) |
General Purpose I/O (GPIO)
The GPIO connector features a Micro-Fit 3.0™ 2 x 8 position connector with a 3.0 mm pitch, manufactured by Molex.
Digital inputs are equipped with pull-down resistors. Additionally, all general-purpose I/O (GPIO) pins, encompassing both inputs and outputs, are safeguarded by transient protection.
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Item Description | Part Number |
|---|---|
CTM-500 GPIO cable, 15ft | 11220.2012 |
CTM-500 Serial GPIO cable DB9 null male, 15ft | 11220.2013 |
CTM-500 Serial DB9 female, 15ft | 11220.2014 |