E F Johnson Company 2425770 Benutzerhandbuch
5-8
Viking Portable 600 Radio Operating Manual
Conventional Mode Features
A function buttons can be programmed to the “Repeater Talkaround” function. With a
button programmed as “Repeater Talkaround”, the user can press this button while on any
conventional frequency, shifting the radio from operation through a repeater, to simplex
operation on the repeater transmit frequency.
button programmed as “Repeater Talkaround”, the user can press this button while on any
conventional frequency, shifting the radio from operation through a repeater, to simplex
operation on the repeater transmit frequency.
With a “Repeater Talkaround” button enabled, there is no restriction as to which channels
the user can transmit (in simplex mode) on the repeater transmit frequency. A user can
switch to talkaround mode on a busy dispatch channel, and his transmissions could
prevent nearby users from hearing the repeater transmissions.
the user can transmit (in simplex mode) on the repeater transmit frequency. A user can
switch to talkaround mode on a busy dispatch channel, and his transmissions could
prevent nearby users from hearing the repeater transmissions.
5.8
Displaying Transmit / Receive Frequency
If the Displayed Information option button or menu parameter is programmed (see Section
4.2, "Option Keys / Buttons"), it can be used to display the channel frequency in
megahertz. Pressing this button toggles between displaying the standard channel alias and
the channel frequency. The receive frequency is displayed when receiving and the transmit
frequency is displayed when transmitting. This feature is available on conventional
channels only.
4.2, "Option Keys / Buttons"), it can be used to display the channel frequency in
megahertz. Pressing this button toggles between displaying the standard channel alias and
the channel frequency. The receive frequency is displayed when receiving and the transmit
frequency is displayed when transmitting. This feature is available on conventional
channels only.
5.9
Emergency Alarm and Call
Emergency Alarms and Calls are separate functions that can be individually enabled or
disabled on each analog and P25 conventional system. The Emergency option button or
menu parameter is required for these functions. Emergency Alarms and Calls are
transmitted on the global (radio wide) emergency zone/channel if one is programmed. If it
is not programmed, the emergency is transmitted on the selected channel. The emergency
programming of the system to which that channel is linked controls the emergency
operation. Up to 255 Emergency Lists may be programmed. A specific list may be
selected for each channel.
disabled on each analog and P25 conventional system. The Emergency option button or
menu parameter is required for these functions. Emergency Alarms and Calls are
transmitted on the global (radio wide) emergency zone/channel if one is programmed. If it
is not programmed, the emergency is transmitted on the selected channel. The emergency
programming of the system to which that channel is linked controls the emergency
operation. Up to 255 Emergency Lists may be programmed. A specific list may be
selected for each channel.
5.9.1 Emergency Alarms
An emergency alarm is a special transmission that alerts a dispatcher of an emergency
situation. It is sent automatically by pressing the Emergency option button or selecting the
Emergency menu parameter. The system to which the emergency channel is linked must
have Emergency Alarms enabled.
situation. It is sent automatically by pressing the Emergency option button or selecting the
Emergency menu parameter. The system to which the emergency channel is linked must
have Emergency Alarms enabled.
Preliminary Draft 3/9/12