- Contact Person : Ms. Meng Emma
- Company Name : Centron Communications System (Xiamen) Co., Ltd.
- Tel : 86-592-13906017055
- Fax : 86-592-5751288
- Address : Fujian,Xiamen,East of Unit IA, 41-43 Huli Road
- Country/Region : China
- Zip : 361008
Power Amplifier Module(RS485)
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Item | Technical Index | ||||
Working Frequency | UHF | ||||
Output Power Pmax | 2W~80W | ||||
Enlarge Channels | Adjacent Channel 910Isolation Channel 56 | ||||
Gain | 55±1 dB | ||||
Passband Flucuation | Wide Frequency≤2dB,8MHz Inner≤0.3dB | ||||
IMD3 | ≤-50dBc | ||||
Shoulder Level | ≥38dBc | ||||
ALC Control Range | ≥20dB | ||||
ALC Adjustment Range | ≥20dB | ||||
ATT Range | ≥30dB | ||||
ATT Attenuation Characteristics | ≤1.0dB(10dB) | ||||
≤1.0dB(20dB) | |||||
≤1.5dB(30dB) | |||||
Noise | ≤12dB | ||||
VSWR | Input port≤1.40 | ||||
Output port≤1.40 | |||||
Enable Switch | On/Off RF circuit | ||||
Input Power Measurement | -35 dBm≤Pin≤0 dBm | ||||
Output Power Measurement | 10dBm≤Pout≤Pmax dBm | ||||
Reflected Power | 0dBm≤Pout≤30dBm | ||||
Fault Alarm | Input /No Output | ||||
Standing Wave Alarm | Measure Standing Wave>Threshold Standing Wave | ||||
Working Voltage | +28V | ||||
Dynamic Working Current | Depend on Power level | ||||
Quiescent Current | Max≤2A | ||||
Working Temperature Range | -25~+55 | ||||
Storage Temperature Range | -40~+75 | ||||
Silkscreen (Model) | As client requirement | ||||
Monitor DBport | DB9 Pin Male | ||||
Interface Definition (485 serial port) | Pin1 | A line | Pin6 | Reset | |
Pin2 | B line | Pin7 | SCK | ||
Pin3 | NC | Pin8 | RXD | ||
Pin4 | +5V | Pin9 | TXD | ||
Pin5 | GND | Pin1,2,are communication port | |||
Power Amplifier Module(RS485)
