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Appendix 1: GPIO/RS232/1-Wire Data Cable Connection

A 16-position terminal is used for GPIO and serial connections.

 

16-position.png

GPIO Block Pin

Signal

Name

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)


Item Description

Part Number

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

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