PT8000模拟车载台

一般规格 General Specifications

供电电压 Power Supply

13.8V 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:

符合 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:

符合 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

防尘防潮 Dust and Humidity:

符合 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

0.28μV@12.5KHz, 0.25 μV@25KHz

互调 Intermodulation EIA

65dB

邻道选择性 Adjacent Channel Selectivity

60dB@12.5KHz, 70dB@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Transmitter 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@12.5KHz,±5KHz@25KHz

剩余调制 FM Hum & Noise

-40dB typical

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%