PX-780/820 DMR INTERPHONE Walkie Talkie dijital interkom iki yönlü radyo

General Specification

Frequecy

400~470MHz, 136~174MHz

Channel Capacity

1000

Normal Operating Voltage

7.4V

Operating Temperature

-30°C~+60°C

Store Temperature

-40°C~+85°C

Weight

270g (estimate) With Standard Li-ion battery

Dimensions :H x W x D(mm)

113.5 X 54 X 33.5 With Standard Li-ion battery 

Dust-protection and water resistant

IP67

Battery Life in 5/5/90 Operating Mode

1700mAh Standard Li-ion battery

Analog: 10hours;   Digital: 14hours

Receiver

Frequency

400~470MHz, 136~174MHz

Channel Spacing

12.5KHz

Frequency Stability

+/- 1.0ppm

Analog Sensitivity

0.35uV/-116dBm(20 dB SINAD)

0.22uV/-120dBm(Type)

Digital Sensitivity

0.3uV/-117.4dBm (BER 5%)

0.7uV/-110dBm  (BER 1%)

Intermodulation

TIA603C:70dB   ETSI:65dB

Adjacent Channel Selectivity

TIA603C:65dB 12.5KHz

ETSI:     60dB 12.5KHz

Co-Channel rejection

12dB 12.5KHz

Spurious Response rejection

TIA603C:75dB   ETSI:70dB

Conducted spurious emission

-57dBm< 1GHz,-47dBm > 1GHz

Blocking

84dB

Rated Audio Power

1W

Audio Response

+1dB ~-3dB

Rated Audio Distortion

3%(Type)

Transmitter

Frequency

400~470MHz, 136~174MHz

Channel Spacing

12.5KHz

Frequency Stability

+/- 1.0ppm

Power

Low Power:1W,High Power:4W

Hum and Noise

-40dB 12.5KHz 

Conducted, radiated spurious emission

-36dBm<1GHz, -30dBm>1GHz

Adjacent Channel Power

-60dB12.5KHz

Adjacent Transient Channel Power

-50dB12.5KHz

FM Modulation Mode

12.5KHz:11K0F3E   

4FSK Digital Mode

12.5KHz(data only):7K60FXD

12.5KHz(data+voice):7K60FXE

Modulation Maximum Deviation

2.5KHz 12.5KHz   

Nonactive Slot Power

-57dBm

Audio Response

+1dB~-3dB

Audio Distortion

3%(Type)

Digital Protocol

ETSI TS 102 361-1, -2, -3

Vocoder Type

AMBE+2™