User's Manual
- RF Output Power Select
RF output power adjusting circuit is designed to reduce emission interference as much
as possible. When the receiver is much close to the transmitter, please reduce RF
output power moderately, when the distance between the receiver and the transmitter
is too long, please increase RF output power moderately. Press CH/ON key, the
transmitter is in Menu mode, Fig 4 is of RF output power select, press the SELECT key
to select the output power you need, 0: the output power is 5dB, 1: the output power
is 10dB, 2: the output power is 15dB.
Fig 4
3. CONTROL ELEMENTS
3.1 UL-82DR, PLL UHF Diversity Receiver
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THE FRONT PANEL
2. FEATURES
- LED indication;
- Dual antenna diversity;
- Three output level version;
- Squelch control;
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- UL-82DR, PLL UHF Diversity Receiver
- Soft touch painting for comfortable use;
- Rechargeable battery design;
- Friendly interference with LCD display;
- Wide carrier frequency ranges (UHF, 470-900MHz), divided into 8 preset frequency
bands (F1 ~ F8) to comply with the country's EMC regulation;
- Up to 10 x 10, total 100 channel frequency presets;
- 3 types RF power selection;
- Mute function;
- Lock function to avoid the misaction during the application;
- Battery status display;
- Manufactured under ISO9000:2000, Ts16949 quality management system.
- UL-H/P/G series, Transmitters
- Common features
The transmitter has lock function. It can avoid the misaction during the application. You can select
lock/unlock via the SELECT key in menu mode. Please see Fig 5 and Fig 6.
Note: when the transmitter is locked, the SELECT key couldn't work at all, but you can use
CH/ON key to switch the functions. If you want to get out of lock, when the LCD shows
"LOCK", please press the SELECT key for one time, then "UNLOCK " will come out on
the LCD.
- LOCK Function
Fig 5: LOCK
Fig 6: UNLOCK
4.2.2 To make the operating frequency matched between the transmitter and the
receiver.
- Adjust from the transmitter, UL-H series
1) Check the preset frequency (preset channel) displayed on the receiver.
2) Switch on the transmitter;
3) Touch the CH/ON key slightly to select the parameters to be edited;
4) Use the Select key to set the proper channel.
Power Switch
1
It switches on/off the main power.