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Repeater TR500

  • function:

    ● Adjustable monitoring voice volume ● Monitoring function ● 9 Channels are programmable ● High/low power programmable ● Deferred launching programmable ● Single /
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Technical Specifications

Frequency range

400-470MHz

Quantity of Channel

6.25KHz

Working voltage

DC13.8±20%r   OptionalAC 100-250V 50/60Hz

Weight

10.46kg

Transmitter (EIA-RS 316B Standard)

Frequency stability

±1.5ppm

Power

Low 10W , High 25W/45W

Hum and noise

-40dB@12.5KHz   -45dB@25KHz

Conduction, radiation emission

-36dBm@<1GHz , -30dBm@1GHz

Adjacent Channel Power

-60dB@12.5KHz -70dB@25KHz

FM modulation

12.5KHz:11KΦF3E  25KHz:16KΦF3E

4FSK digital modulation

TIA-603:60dB@12.5KHz/70dB@20/25KHz

ETSI:60dB@12.5KHz/70dB@20/25KHz

4FSK modulation accuracy

<5%@25 ,  10%@extreme temperature

Frequency deviation limit

2.5KHz@12.5KHz  5KHz@25KHz

Audio response

+1dB ,-3dB

Audio distortion

3%(Type)

Receiver (EIA-RS 316B Standard)

Frequency stability

±1.5ppm

Simulation Sensitivity

0.35μV/-116dBm(12dB SINAD)  0.22μV/-120dBM(Type)

Digital Sensitivity

0.22μV/-120dBm(BER 5%)  0.35μV/-116dBm(BER 1%))

Inter-modulation

TIA603C:75dB   ETSI:70dB

Adjacent Channel Selectivity

TIA-603:60dB@12.5KHz/70dB@20/25KHz

ETSI:60dB@12.5KHz/70dB@20/25KHz

Co-channel rejection

12dB@12.5KHz , 8dB@25KHz

Spurious suppression

TIA603:70dB     ETSI:70dB

Conducted spurious emission

-57dBm@<1GHz , -47dBm@1GHz

Block

90dB

Modulation accepted Broadband

3.5KHz@12.5kHz , 7KHz@25kHz

Rated Audio Power

0.5W

Rated Audio Distortion

3%(Type)3%

Hum and noise

-35dBm@12.5KHz , -40dBm@25KHz

Audio response

+1dB , -3dB