JTS CS-W4C Instruction Manual page 21

◎Squelch
+10~ -5：the higher the value, the less sensitive the
receiving, and vice versa. The default is 0.
◎Device ID
Device ID: 0~255: this setting affects the use of REMOSET;
both the receiver and transmitter must be on the same
Device ID before REMOSET is available.
Note: this does not apply when the
microphone Device ID is not activated.
◎Output Level
Line Line output is selected for channel 1 balanced
output level.
Mic Mic output is selected for channel 1 balanced
output level.
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