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Schematic diagram of function key on units
Figure 4.2
Schematic diagram of function key on unit
16.
MIC: high sensitivity, red indicator light which lights during MIC opening.
17.
Gooseneck pole: gooseneck pole with electret MIC and red indicator light.
18.
MIC ON/OFF indicator light: Red means MIC ON; Green means delegate unit’s
speaking is controlled.
19.
Cancel key: On chairman unit, it is used for switching off the speaking delegate
unit.(only RX-C2700XP has it)
20.
MIC
：
ON/OFF, chairman unit has speaking priority
21.
Built-in high fidelity speaker. If users open the MIC, it mutes automatically.
22.
Connector of unit: on the bottom of unit, it is connected to main controller or
other units with hand in hand.
Note: Each unit is sent with a 2M 8pin cable (male/male) as standard.
23.
3.5MM earphone jack. As soon as inserting the earphone, built-in speaker will be
switch off automatically.
24.
Volume control for earphone or built-in speaker.
