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