12 VH-310 HANDSET OPERATION

When the VH-310HANDSET is connected to the GX3000E, most VHF, DSC, and setup menus can be remotely operated. The VH-310HANDSET is supplied with 7 m of routing cable and can be extended up to 21 m using three 7 m extension cables model CT-100. The intercom operation can be used between the VH-310HANDSET or the GX3000E.

12.1 VH-310 HANDSET CONTROLS

PWR key

Press and hold down this key to turn to

the transceiver and VH-310HANDSET on and off.

PTT (Push-To-Talk) Switch Activates transmission.

[H/L] key Toggles between high and low power. When the [H/L] key is pressed while the transceiver is on channel 13 or 67, the

power will temporarily switch from “LO” to “HI” power until the PTT is released. The [H/L] key does not function on transmit in-

hibited and low power only channels.

[DISTRESS] key

Used to send a DSC Distress Call. To send the distress call refer to section “9.3.1. Transmit- ting a DSC Distress Alert.”

RADIO CONTROL KEYS [VOL] key

Activates the volume adjusting mode.

Press this key to activate the volume adjusting mode.

Press the [S] or [T] to adjust the volume.

NOTE

When the VH-310handset is removed from the cradle the speaker audio will be automatically reduced so not to damage your hearing. When the VH-310is in the cradle the speaker audio will increase so communications can be heard.

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Standard Horizon Matrix GX3000E owner manual 12 VH-310 Handset Operation, 12.1 VH-310 Handset Controls, PWR key