Description:
Low Noise Amplifier Module(RS485) UHF Power: 3WDimensions(mm):137x62x23(include joints)Item | Technical Index | ||||
Working Frequency | UHF | ||||
Output Power | ALC control in 0dBm | ||||
Gain | 45~55±1 dB | ||||
Passband Fucuation | ≤0.5dB | ||||
IMD3 | ≤-55dBc (P0= 0dBm) | ||||
≤-53dBc (impress 10dB) | |||||
ALC Adjustment Range | ≥20dB | ||||
ALC Control Range | ≥25dB | ||||
ATT Range | ≥30dB | ||||
Noise | ≤1.3dB | ||||
≤1.8dB | |||||
VSWR | Input Port≤1.4 | ||||
Output Port≤1.4 | |||||
ATT Attenuation Characteristics | ≤1.0dB(10dB) | ||||
≤1.0dB(20dB) | |||||
≤1.5dB(30dB) | |||||
Enable Switch | On/Off RF circuit | ||||
Input Power Measurement | -70 dBm≤Pin≤-30 dBm | ||||
Output Power Measurement | -40dBm≤Pout≤0 dBm | ||||
Fault Alarm | Input/ No output | ||||
Working Current | ≤400 mA | ||||
Working Voltage | 12 V or 9V | ||||
Working Temperature Range | -20~ 55 | ||||
Storage Temperature Range | -40~ 75 | ||||
Silkscreen(Model) | As client requirement | ||||
Monitor DBPort | DB9 pinMale | ||||
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 | |||
