Figure 1-4: relay in series with the microphone – Clear-Com TW-47 User Manual

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Figure 1-4: Relay in series with the microphone

Figure 1-5: Relay across the sleeves of the mic and earphone con-

nectors

1

2

3

4

5

6

7

8

9

From walkie-talkie
earphone

To walkie-talkie
microphone input

Shield

Tip

Tip

Shield

Example 2: Relay in series with the microphone

Jumper settings
J6 On (DC path for mic)
J7 Off
J8 On (Medium gain mic input)

1

2

3

4

5

6

7

8

9

From walkie-talkie
earphone

To walkie-talkie
microphone input

Shield

Tip

Tip

Shield

Example 1: Relay across the sleeves of the microphone
and earphone connectors

Jumper settings
J6 On (DC path for mic)
J7 Off
J8 On (Medium gain mic input)