Kenwood ProTalk TK-3701D User Manual

Also see for ProTalk DIGITAL TK-3701D: User manual Service manual

24VOICE OPERATED TRANSMISSION (VOX)VOX (VOX/ Semi-VOX) operation allows you to transmit hands-free. VOX can onlybe used if you are using a supported headset.VOX TypeVOX: When the voice level to the microphone is higher than the reference level(VOX Gain Level), the transceiver automatically starts transmission.Semi-VOX: Transmission is started by pressing PTT switch or the buttonprogrammed as [Second PTT] and transmission continues while speaking evenafter PTT switch is released or the button programmed as [Second PTT].The Semi-VOX function is effective in the following cases.• Incorrect transmission due to noise.• Voice at start of transmission is interrupted.VOX Function SetupTo activate VOX and set the VOX Gain level, perform the following steps:1 Connect the headset to the transceiver.• The VOX function does not activate when a headset is not connected to theaccessory terminal of the transceiver.2 With the transceiver power OFF, press and hold the Side 1 button while turningthe transceiver power ON.3 Continue to hold the Side 1 button until Beep A (1 beep) sounds.• The LED indicator lights turn yellow.• When the Side 1 button is released, the transceiver will announces: Zonenumber, Channel number, VOX Gain level.4 Use the button below to set VOX function.• Press the Side 2 button to enable or disable the VOX function for the currentzone-channel. When turned ON, Beep A (1 beep) sounds. When turnedOFF, Beep B (2 beeps) sounds.- You can change this settings for each zone and channel (selecting a zone:press and hold the Side 2, selecting a channel: rotate the Selector).• Press the Side 1 button to set the VOX Gain level, from 1 (least sensitive) to10 (most sensitive).• Press and hold the Side 1 button to toggle VOX type to VOX or Semi-VOX. When Semi-VOX is selected, Beep A (1 beep) sounds. When VOX isselected, Beep B (2 beeps) sounds.5 Press the PTT switch to save the settings.• Beep A (1 beep) will sound.• The transceiver announces the new VOX Gain level.6 Turn the transceiver power OFF and then ON again to activate VOX.