Wegener Communications 6420 User Manual
Page 32
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