Oxmoor PIR-88M - Manual (Page 8)

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