Working Voltage

AC220V±20V, DC14V~DC16V

Working Current

≤1.5ADC15.5V(audio transmission off)

≤7A DC15.5V (audio transmission on)

Receiving Sensitivity

≤-103dBm  1.5/2MHz,

≤-98dBm    4/8MHz

BER

Regular decoding  BER≤1×10^-4

Working Frequency

170MHz~860MHz

Input Interface

N type, double antennas diversity receiving

RF Bandwidth

1.5MHZ/2MHz or 4/8MHz

Demodulation

COFDM

Constellation

QPSK,16QAM,64QAM

FEC

1/2, 2/3, 3/4, 5/6, 7/8

Carrier

2K

Guard Interval

1/4, 1/8, 1/16, 1/32

Video Type and Amplitude

PAL/NTSC,  1Vp-p/75Ω

Video Decompression

H.264

Decoding rate

0.5-12Mbps

Video latency

300mS; End to end 800mS

Video Output

Composite video RCA,HDMI,ASI

Interrupt Revert

≥2S

System video channel features

DG≤1.5%

DP≤1°

Video channel amplitude-frequency characteristic

Amplitude-frequency characteristic

Frequency range 0.5~3MHz, superior to ±3dB with channel bandwidth  

2MHz/QPSK

Amplitude-frequency characteristic

Frequency range 0.5~4.5MHz, superior to ±3dB with channel bandwidth 2MHz/16QAM

RS232 Serial Port/

GPS Data Serial Port

To transmit remote RS232 control signals

To transmit one-channel GPS geographic information

System Voice Distortion

≤1.2%1KHZ

Decryption

AES128/256 decryption with a third encryption and decryption modules compatible

RMON and settings

RS232 interface,the parameters of transmitter and receiver can be set by far-end software, like bandwidth, frequency and power switch

Rx Output Voltage

DC10V~DC12V

Rx Output Current

800mA

Audio Output

Left& Right stereo

RS232 Interface for Control

Standard RS232 level,9600,8,N,1

RS232 Interface for Data Control

Standard RS232 level,support 1200~115200

Optional Function 1

Duplex Audio

Audio Transmitting Frequency

475~479.950MHz Default setting 34 channels, can be customized

Audio Transmitting Power

≥37dBm

Audio Transmitting Modulation

GFSK

Frequency Interval

150KHz

Audio Latency

1~60s

Audio Dispatch

Point-to-point call, grouping calls, controlled by panel buttons

Decryption

AES128/256bit/ALLTECH Basic scrambling

RS232 serial port setting

Optional Function 2

GPS transmission

GPS Data Output Interface

RS232 serial port; adjustable bitrates; can be directly connected to GPS software for the display of front responder location on electronic map

GPS Output Data Format

NMEA0183

GPS Data Bitrates

9600bps

Dimensions

480mm*260mm*44mm(1U Aluminum alloy box )

Weight

4.5Kg