2-6 Accessory Connections
Connector Pinouts for Accessories
This section discusses the individual accessories that can be used with
the TW7000 including their pinouts.
External Encryption
An embedded encryption board (7000ENCR option) can be installed
into the TW7000. External encryption can also be used with the trans-
ceiver and connected to Accessory 1 or Accessory 2 using the follow-
ing pins:
16 KBCLK (keyboard clock)
17 KBRXD (keyboard RX data)
18 KBTXD (keyboard TX data)
19 ATURX (tuner RX data)
20 ATUTX (tuner TX data)
21 ATUSP1
22 ATUSP2
23 ATUSP3
24 +12V ACC
25 +12V ACC
Pin Number Description
1 Ground
6 BALRXA1 (balanced RX audio)
7 BALRXA2 (balanced RX audio)
8 BALTXA1 (balanced TX audio)
9 BALTXA2 (balanced TX audio)
10 AUXPTT\
13 +12V ACC
Table 2-3
Accessory Connector 3 Pinouts
Pin Number Description
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