For-22H - Clear-Com ECLIPSE EASI-PICO MATRIX User Manual

8. FOR-22H

Four wire interface
Send Level Control
The Send level control allows adjustment of the output level of the channel from
the matrix to the external device/system.
Send Level LED
The 2-colour Send Level LED lights green when an audio signal is being sent to
the external device or system at a typical acceptable level. The LED lights red
when the audio output signal level is too high.
Recv Control
The Recv ("Receive") level controls affect the level of signals sent from external
devices or system to the matrix. The "Recv" controls have a range of ±10dB.
Relay Active LED
The yellow "Relay" LED lights whenever the relay is activated. Intermittent fast
blinking on this LED is normal.
Figure 1-40: FOR-22H Front diagram
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