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DNF Controls GTP-32 User Manual

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Diagnostic Port: 9-Pin Female (D9F)

Pin # Function Pin # Function

1

DCD

6

DSR

2

Rxd

7

RTS

3

Txd

8

CTS

4

DTR

9

RI

5

Ground


Serial Port #1:
9-PIN Female (D9F)
Not Used

Serial Port #2: 9-PIN Female (D9F)
Not Used



GPIO CONNECTORS: GPI 1 – 16, GPI 17 – 32, GPO 1 – 16, GPO 17 -

32; 4 x 37-Pin Female (D37F)

GPI: Opto Isolated Input. GPI source must provide power to turn on

opto-isolator.


GPI Opto-isolator Input:

5V - 12 V input voltage

24V use external resistor = 680 - 820 ohm

20ma MAXIMUM CURRENT