供应科立讯对讲机

一般规格General Specifications

供电电压Power Supply

13.6V DC ±20%

工作温度Operating Temperature

-25℃~ + 55℃

信道数量 Number of Channels

8

尺寸：长x宽x厚 Dimensions: L x W x H(mm)

单机尺寸

129mm × 150mm × 43mm

带固定支架的尺寸

129mm × 165mm × 61mm

重量Weight:

单机重量

1030g

带固定支架的重量

1310g

封装Sealing:

*合MIL STD 810 C/D/E and TIA/EIA 603

Withstands rain testing per MIL STD 810 C/D/E and TIA/EIA 603

冲击和震动Shock and Vibration:

*合MIL STD 810 C/D/E and TIA/EIA 603

Protection provided via impact resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603

*尘*潮Dust and Humidity:

*合MIL STD 810 C/D/E and TIA/EIA 603

Protection provided via environment resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603

 接收规格Receiver Specifications

频带划分Frequencies - Full Bandsplit

400~450 MHz ,438~490MHz, 136~174MHz

接收灵敏度Sensitivity(12 dB SINAD)EIA

0.28μ, 0.25 μV@25KHz

互调Intermodulation EIA

65 dB

邻道选择性Adjacent Channel Selectivity

60 , 70 dB@25KHz

假信号响应Spurious Rejection

70 dB

额定音频功率Rated Audio

4 W

音频失真Audio Distortion @ Rated Audio

< 5%

音频响应Audio Response (300-3000Hz)

+1 ~ -3 dB（300~3000Hz）

接收杂散Conducted Spurious Emission

-57 dBm（<1 GHz）, -47 dBm（>1GHz ）

发射规格Tran*itter Specifications

频带划分Frequencies - Full Bandsplit

400~450 MHz ,438~490MHz, 136~174MHz

频率稳定度Frequency Stability(-25 to 55, 25 Ref)

2.5ppm

功率Power Output

5W/25W

调制限制Modulation Limiting

±2.,±5KHz@25KHz

剩余调制FM Hum & Noise

-40dB t*ical

发射杂散Conducted/Radiated Emission

-36dBm（ < 1GHz）, -30dBm （> 1GHz）

邻道功率Adjacent Channel Power

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

音频响应Audio Response (300-3000Hz)

+1 ~ -3 dB（300~3000Hz）

音频失真Audio Distortion

< 5%