ZETRON 4000 Series, Installation Manual

Page: 399 / 418

399
Standard Functions
Instant Transmit
The Inst Xmit key may be used to transmit on the currently highlighted channel module.
This will not change the channel selection.
Last Call Transmit
The Last Call Xmit key may be used to transmit on the channel, which last received a call.
Priority Marker Key
Pressing this key enables the priority marker for the currently highlighted channel. This
function will emit a brief tone over the radio channel every few seconds while radio traffic
is idle. While the priority marker is enabled the channel status module will show “PrM” in
the “busy” field.
Priority Marker
A priority marker tone may be issued when the Priority Marker key is pressed for a
selected channel. The priority marker entry fields specify the frequency, duration, interval
and amplitude of the marker tone. The following identifies the range limits on each entry.
• Frequency: 600 to 2000 Hz
• Duration: 50 to 1000 mS
• Interval: 1 to 300 seconds
• Amplitude: 1 to 100 percent
Priority Transmit
The Pri’ty Xmit (priority transmit) key will allow the supervisor console position (position
1) to override any other console transmitting on a specific channel.
The priority transmit key only works on the supervisory console position.
Site Icom
Pressing and holding the Site Icom key provides an audio connection (via the microphone)
to a remote base station site without transmitting over the radio channel. This acts like an
intercom between the console and service personnel at the base station site.
Transmit
Pressing the Transmit (Xmit) key keys the transmitter for each channel that is selected.