Pir-88m connections (continued), Page 6, Figure 3.5: control port pin-out – Oxmoor PIR-88M User Manual
Page 8: Use belden #9681 or equivalent, Control port connections, Pin function pin function, Description function
Page 6
PIR-88M CONNECTIONS (CONTINUED)
Figure 3.9: PA-422 Typical Connection Scheme
CONTROL PORT
PA-422 IN
CHASSIS
PA-422 OUT
+15 GND – 15
OXMOOR
MADE IN USA BY
OXMOOR CORPORATION
BIRMINGHAM, ALABAMA
SERIAL #
PA-422 IN
PA-422 OUT
PA-422 Controller
PA-422 OUT of Controller
PA-422 IN of PIR-88M
Use Belden #9681
or
Equivalent
Pin 37
Pin 1
Figure 3.7: PA-422 Serial Control Port View
Figure 3.4: Control Port View
CONTROL PORT CONNECTIONS
(Refer to Figures 3.4, 3.5 and 3.6)
The PIR-88M Infrared Modulator Matrix Control Port provides
connections for external programming and selections of eleven
presets. Also provides tally connections for all control
functions.
All control functions are operated by simple momentary
contact closures.
PA-422 SERIAL CONTROL PORT CONNECTIONS
(Refer to Figures 3.7, 3.8 and 3.9)
All PRM-8 functions can be controlled through the PA-422
serial control port. See Wiring detail below.
Figure 3.5: Control Port Pin-Out
1
Channel 1/Preset 1
2
Channel 2/Preset 2
3
Channel 3/Preset 3
4
Channel 4/Preset 4
5
Channel 5/Preset 5
6
Channel 6/Preset 6
7
Channel 7/Preset 7
8
Channel 8/Preset 8
9
Preset 9
10
Preset 10
11
Preset 11
12
Not Used
13
Program Enable
14
Not Used
15
Not Used
16
+15 VDC
17
Bias for Back-EMF
18
Common
19
Common
20
Channel 1/Preset 1 Tally
21
Channel 2/Preset 2 Tally
22
Channel 3/Preset 3 Tally
23
Channel 4/Preset 4 Tally
24
Channel 5/Preset 5 Tally
25
Channel 6/Preset 6 Tally
26
Channel 7/Preset 7 Tally
27
Channel 8/Preset 8 Tally
28
Preset 9 Tally
29
Preset 10 Tally
30
Preset 11 Tally
31
Program Tally
32
Not Used
33
Not Used
34
+15 VDC
35
Bias for back-EMF
36
Common
37
Common
Pin
Function
Pin
Function
Figure 3.8: PA-422 Serial Control Port Wiring
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
+
+
MALE
+
+
RxD
FEMALE
_
RxD
_
DSR
_
DSR
_
DTR
_
+
+
TxD
_
DRAIN (SHIELD) WIRE
DTR
_
+
+
TxD
_
Use Belden #9681 or equivalent.
PORT
PA-422 IN
PA-422 OUT
+15 GN
R
BY
ATION
ABAMA
CONTROL PORT
PA-422 IN
PA-422 OUT
Channel X
Used to program/select Presets
Preset X
Program Enable
Toggles between:
A. Preset Mode
B. Channel Select Mode
C. Preset Assign Mode
D. Review Mode
Channel X Tally
Provides open-collector closure to
common when control function is active
Preset X Tally
Provides open-collector closure to
common when control function is active
Program Enable Tally
Provides open-collector closure to
common when control function is active
Common
Logic Common
Bias for Back-EMF
Used with external power supply to
protect the open-collector outputs from
the back EMF of the relay coil.
+15 VDC
DC voltage to power Tally LEDs
Figure 3.6: Control Port Functions and Descriptions
Description
Function