WisyCom CRT 16 Manual

CRT 16 - UHF FULL-DUPLEX BELT TRANSCEIVER
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1) Led indicator: transmitter power on (red/green led – TX)
(red = TX1/main frequency, green = TX2/secondary frequency)
2)
Led indicator: opened squelch (yellow led – SQL)
3) Led indicator: peak-modulation limiter status (blue led – LIM).
It offers a convenient way to adjust the optimum AF input
sensitivity through the selector [10].
microphone sensitivity adjustment, the blue led [3] must flash just
under modulation peaks.
4) Led indicator: power on & low battery status (blinking)
(green led – BATT).
⇒turned on when the unit is power-on.
⇒blinking when battery level is below the 15% the full capacity.
5) Power on/off switch (OFF).
6) Connector: micro/headphone set (please see on page 3 of this operating manual for the relevant connections and internal
preset). The unit can be factory preset for different types of microphone according to the custom requirements.
The AF-output is balanced and referred to ground; consequently both headphone wires must be kept isolated from ground.
7) Receiver volume knob (VOL).
8) Connector: antenna (type Lemo coax-00).
9)
Transmission button - red: main transmission frequency (TX1).
In standard preset, the transmitter will be activated just while the PTT (Push-To-Talk) button is pressed.
If the function is enabled, a double-click on the button activate the transmitter in hands-free operation (continuously
transmitting and listening in the same time), until the same button is pressed again. The transmission frequency can
be selected using the TX1 rotating switch [12].
The double-click operation can be enabled/disabled by keeping pressed the red button for a second while the unit is
turned-on, then releasing it. The selected working preset will be saved in the internal memory.
If the DRX option (dual channel receiver) is present and enabled, a single pressure on this button syntonize the
receiver to the main channel, selected with the rotating switch RX [15]. The received channel indicator [14] becomes
red.
10) Screwdriver selector: transmitter microphone sensitivity (7 steps of 5 dB each, for a total range of 35 dB). With the
optimum microphone sensitivity adjustment, the blue led [3] must flash just under sound peaks.
WISYCOM S . r . l .
• Via Spin, 156
Tel. +39 0424 382605 •
WIRELESS COMMUNICATION SYSTEMS
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7 6
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With the optimum
• I-36060 Romano d'Ezzelino (VI)
Fax +39 0424 382733
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• www.wisycom.com •
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Italy
e-mail: sales@wisycom.com
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