OK-145 Control System
(Picture to be inserted)
Connectors
Connector and Pin |
Function |
Color of wire |
|
J1-A |
Unknown |
White |
1 |
J1-B |
Unknown |
White |
2 |
J1-C |
Unknown |
Blue |
3 |
J1-D |
Unknown |
White |
4 |
J1-E |
Unknown |
Orange |
5 |
J1-F |
Orderwire |
White |
6 |
J1-G |
Orderwire |
Green |
7 |
J1-H |
Audio Monitor Bus |
White |
8 |
J1-J |
Audio Monitor Bus |
Brown |
9 |
J1-K |
A2 TX Audio |
White |
10 |
J1-L |
A2 TX Audio |
Slate |
11 |
J1-M |
A1 TX Audio |
Orange |
12 |
J1-N |
A1 TX Audio |
Blue |
13 |
J1-P |
B1 TX Audio |
Red |
14 |
J1-R |
B1 TX Audio |
Orange |
15 |
J1-S |
B2 TX Audio |
Red |
16 |
J1-T |
B2 TX Audio |
Green |
17 |
J1-U |
A2 RX Audio |
Red |
18 |
J1-V |
A2 RX Audio |
Brown |
19 |
J1-W |
A1 RX Audio |
Red |
20 |
J1-X |
A1 RX Audio |
Slate |
21 |
J1-Y |
B1 RX Audio |
Black |
22 |
J1-Z |
B1 RX Audio |
Blue |
23 |
J1-a |
B2 RX Audio |
Black |
24 |
J1-b |
B2 RX Audio |
Orange |
25 |
J1-c |
Unknown |
Black |
26 |
J1-d |
Unknown |
Green |
27 |
J1-e |
Unknown |
Black |
28 |
J1-f |
Unknown |
Brown |
29 |
J1-g |
Unknown |
Black |
30 |
J1-h |
Unknown |
Slate |
31 |
J1-I |
Unknown |
|
32 |
J1-j |
Unknown |
Yellow |
33 |
J1-k |
Unknown |
Blue |
34 |
J1-m |
Unknown |
|
35 |
J1-n |
Unknown |
|
36 |
J1-p |
Unknown |
|
37 |
J1-q |
Unknown |
|
38 |
J1-r |
Unknown |
|
39 |
J1-s |
Unknown |
|
40 |
J1-t |
Unknown |
|
41 |
J1-u |
Unknown |
|
42 |
J1-v |
Unknown |
|
43 |
J1-w |
Unknown |
|
44 |
J1-x |
PTT |
Yellow |
45 |
J1-y |
PTT |
|
46 |
J1-z |
Carrier (clock) (to RX and Exciter Shelf) |
White |
47 |
J1-AA |
Carrier (clock) (to RX and Exciter Shelf) |
Blue |
48 |
J1-BB |
Carrier Shield |
Shield |
49 |
J1-CC |
Control Data (4800 Hz Biphase) (to RX and
Exciter Shelf) |
White |
50 |
J1-DD |
Control Data (4800 Hz Biphase) (to RX and
Exciter Shelf) |
Orange |
51 |
J1-EE |
Control Data shield |
Shield |
52 |
J1-FF |
Monitor Bus (4800 Hz) (from RX and Exciter
Shelf) |
White |
53 |
J1-GG |
Monitor Bus (4800 Hz) (from RX and Exciter
Shelf) |
Green |
54 |
J1-HH |
Monitor Bus Shield |
Shield |
55 |
|
|
|
|
J2-A |
AC high input |
Black |
1 |
J2-B |
AC neutral or low |
White |
2 |
J2-C |
AC Ground |
Green |
3 |
Note: Audio lines for TX and RX are balanced 600 Ohm – line level connections
Missing is the connector data for the microphone connector on the front panel