PTT (Push-To-Talk) SWITCH

Keys the transmitter when the transceiver is in radio mode. If the transceiver is in the intercom mode (between the CMP25 RAM+ or VH-310Headset and the GX3000E), or PA mode, it activates the GX3000E microphone for voice communications.

MICROPHONE

Transmits the voice message with reduction of background noise, using Clear Voice Noise Reduction Technology.

NOTE: Be sure your mouth is about 1.5 cm from the mic hole for best performance.

[UP(S)] / [DOWN(T)] KEYS

The [UP(S)] and [DOWN(T)] on the microphone function the same as the CHANNEL selector knob on the front panel of the transceiver.

[16/9] Key

The [16/9] key on the microphone functions the same as the [16/9] key on the front panel of the transceiver.

Immediately recalls channel 16 from any channel location. Holding down this key recalls channel 9. Pressing the [16/9] key again reverts to the pre- vious selected working channel.

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GX3000E

 

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Standard Horizon Matrix GX3000E owner manual PTT Push-To-Talk Switch, 16/9 Key