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Wegener Communications 6420 User Manual

Page 32

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iPump 6420 User’s Manual

www.wegener.com

800070-01 Rev B

Chapter 2, Page 28

Connector
Designation
(Options shown
in

red

)

Type

Pin # Signal Description

SERIAL M&C

9-pin D female jack

1

DCD (internally pulled to +5V)

2

RxD (data output)

3

TxD (data input)

4

DTR (not connected)

5

GND

6

DSR (internally pulled to +5V)

7

RTS (not connected)

8

CTS (internally pulled to +5V)

9

RI

(internally pulled to +5V, with weak

current limiting)

PIO INPUT

15-pin D male jack

1

PIO #1 In

2

PIO #2 In

3

PIO #3 In

4

PIO #4 In

5

PIO #5 In

6

PIO #6 In

7

PIO #7 In

8

Ground

9

PIO #1 Return

10

PIO #2 Return

11

PIO #3 Return

12

PIO #4 Return

13

PIO #5 Return

14

PIO #6 Return

15

PIO #7 Return

ALARM

15-pin D male jack

1

Ground

2

RxD (spare data output)

3

TxD (spare data input)

4

Ground

5

Ground

6

Cue Relay #1: Common contact

7

Alarm

(COM closes here on alarm or

when power is off)

8

OK

(COM closes here when OK)

9

Ground

10

Ground

11

Ground

12

Ground

13

Cue Relay #1: N.C. contact

14

Cue Relay #1: N.O. contact

15

COM