Gai-tronics 400-003 IEC / ATEX Zone 1 RigCom Station Instrukcja Użytkownika Pobierz pdf (Strona 10)

Pub. 42004-460A

Model 400-003 IEC/ATEX Zone 1 RigCom Station Page: 10 of 16

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TB4 - Audio and Low Voltage Control Terminal Block

The following is a list of connections for the low voltage control and audio signal terminal block, TB4:

Name Pin No. Description

Aux Mic+ 1 Positive terminal for auxiliary microphone (optional).

Aux Mic− 2 Negative terminal for auxiliary microphone (optional).

Ext Cont+ 3 Talk/listen control signal for Master/Slave operation.

No connection in Common Line mode.

Ext Cont− 4 Ground reference for talk/listen control signal for Master/Slave operation.

No connection in Common Line mode or UNBAL audio configuration.

Shield 5 Ground reference for shield terminations.

Audio+ 6 Positive of the audio line during 600-ohm or 15-kilohm termination

configuration.

Audio− 7 Negative of the audio page line during 600-ohm or 15-kilohm termination

configuration.

Footswitch+ 8 Positive of optional auxiliary footswitch operating as local push-to-talk switch.

Footswitch− 9 Negative of optional auxiliary footswitch that operating as local push-to-talk

switch.

P1 - Front Cover Wire Harness Connections

Plug in the front cover wire harness connector at P1. Refer to Figure 8.

Figure 8.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16 17

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Gai-tronics 400-003 IEC / ATEX Zone 1 RigCom Station Instrukcja Użytkownika Strona 10