PT8100專業(yè)車載電臺(2)
時間：2015-01-21 來源：中國集群通信網(wǎng) 作者：本站整理 點擊：
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主頁（http://www.130131.com）：PT8100專業(yè)車載電臺(2)
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· 一般規(guī)格General Specifications |
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供電電壓Power Supply |
13.8V DC ±20% |
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工作溫度Operating Temperature |
-25℃~ + 55℃ |
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信道數(shù)量 Number of Channels |
256 |
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尺寸：長x寬x厚 Dimensions: L x W x H(mm) |
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單機尺寸 |
131mm × 150mm × 43mm |
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帶固定支架的尺寸 |
131mm × 165mm × 75mm |
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重量Weight: |
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單機重量 |
1070g |
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帶固定支架的重量 |
1350g |
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封裝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 |
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沖擊和震動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 |
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防塵防潮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 |
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· 接收規(guī)格Receiver Specifications |
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頻帶劃分Frequencies - Full Bandsplit |
400~450 MHz ,438~490MHz, 136~174MHz,350~390MHZ |
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接收靈敏度Sensitivity(12 dB SINAD)EIA |
0.28μV@12.5KHz, 0.25 μV@25KHz |
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互調(diào)Intermodulation EIA |
65 dB |
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鄰道選擇性Adjacent Channel Selectivity |
60 dB@12.5KHz, 70 dB@25KHz |
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假信號響應(yīng)Spurious Rejection |
70 dB |
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額定音頻功率Rated Audio |
4 W |
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音頻失真Audio Distortion @ Rated Audio |
< 5% |
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音頻響應(yīng)Audio Response (300-3000Hz) |
+1 ~ -3 dB（300~3000Hz） |
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接收雜散Conducted Spurious Emission |
-57 dBm（<1 GHz）, -47 dBm（>1GHz ） |
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發(fā)射規(guī)格Transmitter Specifications |
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頻率穩(wěn)定度Frequency Stability(-25 to 55, 25 Ref) |
2.5ppm |
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功率Power Output |
5W/10W/25W |
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調(diào)制限制Modulation Limiting |
±2.5KHz@12.5KHz,±5KHz@25KHz |
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剩余調(diào)制FM Hum & Noise |
-40dB typical |
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發(fā)射雜散Conducted/Radiated Emission |
-36dBm（ < 1GHz）, -30dBm （> 1GHz） |
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鄰道功率Adjacent Channel Power |
-60dB @ 12.5KHz, -70dB @ 25KHz, |
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音頻響應(yīng)Audio Response (300-3000Hz) |
+1 ~ -3 dB（300~3000Hz） |
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音頻失真Audio Distortion |
< 5% |
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