Tuesday 14 June 2016

RT-320 Synth Mod-9/Decade Switches A/B Ribbon Cable connection tables

Aide memoir for myself -


Ribbon Cable Connections RT-320 Remote VFO Project




Ribbon
Wire No.
Synth Pin
Loom Wire No.
Function
A
1  (Red Key)
37
10
1kHz         1S9-5
A
2
1
7
1kHz         1S9-1
A
3
3
14
10kHz       1S8-5
A
4
4
12
10kHz       1S8-2
A
5
5
16
100kHz     1S7-1
A
6
6
17
100kHz     1S7-2
A
7
10
2
100Hz       1S10-2
A
8
11
1
100Hz       1S10-1
A
9
12
6
100Hz       1S10-6
B
1 (Red Key)
21
5
100Hz       1S10-5
B
2
22
3
100Hz       1S10-3
B
3
26
20
100kHz     1S7-6
B
4
27
19
100kHz     1S7-5
B
5
28
18
100kHz     1S7-3
B
6
29
15
10kHz       1S8-6
B
7
30
11
10kHz       1S8-1
B
8
31
13
10kHz       1S8-3
B
9
32
8
1kHz         1S9-2
B
10
33
9
1kHz         1S9-3









But, since this is a public viewable blog, heres what the above cables look like -


I'll now terminate these with SIL header sockets, which will prevent short circuit, but still allow easy connection.

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