Standard Horizon MATRIX GX3000S - Manual (Page 74)

GX3000S Page 74
14 VH-310 HANDSET OPERATION
When the VH-310 HANDSET is connected to the GX3000S, most VHF, DSC,
and setup menus can be remotely operated. The VH-310 HANDSET is supplied
with 23 feet (7 m) of routing cable and can be extended up to 70 feet (21 m) using
three 23 feet extension cables model CT-100. The intercom operation can be
used between the VH-310 HANDSET or the GX3000S.
14.1 VH-310 HANDSET CONTROLS
PWR key
Press and hold down this key to turn to
the transceiver and VH-310 HANDSET
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 “11.3.1. Transmit-
ting a DSC Distress Call.”
RADIO CONTROL KEYS
[VOL] key
Activates the volume adjusting mode.
Press this key to activate the volume adjusting mode.
Press the [
] or [ ] to adjust the volume.
NOTE
When the VH-310 handset is removed from the cradle the speaker
audio will be automatically reduced so not to damage your hearing.
When the VH-310 is in the cradle the speaker audio will increase so
communications can be heard.