UZI-AUDS-Multi Band-50W-16550-485
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1. Wide band Multi-frequency Operation — Covers three frequency bands (3480-3520 MHz,
3540-3860 MHz, 3700-4000 MHz) with high gain (51±1 dB) and 47±1 dBm output power for flexible deployment.
2. Comprehensive Monitoring & Protection — Features RS485 monitoring with real-time status queries, over-power/over-temperature alarms, and VSWR protection that automatically
reduces power to 3W when needed.
Product Name:
1. UZI-AUDS-3480~3520M-50W-16550-485
2. UZI-AUDS-3540~3860M-50W-16550-485
3. UZI-AUDS-3700~4000M-50W-16550-485
Cautions
1. Single-tone signal test.
2. The power amplifier has a 485 function.
3. Temperature alarm and protection: Alarm at 85℃ and turn off the power amplifier simultaneously; turn on the power amplifier at 65℃ .
4. VSWR (Voltage Standing Wave Ratio) alarm protection: After VSWR alarm, the power amplifier power drops to 3W; when VSWR returns to normal, the power amplifier automatically returns to normal.
Items: | Quality Standards |
Frequency Range | 1. 3480-3520M 2. 3540-3860M 3. 3700-4000M |
Max Gain: | 1. 51±1dB |
Maximum Output Power: | 1. 47±1dBm |
Maximum Input Level: | 1. +10dBm |
Manual Gain Control: | 1. ≥25dB |
Automatic Gain Control: | 1. ≥10dB |
Gain Flatness: | 1. ATT10dB: ≤±1dB 2. ATT20dB: ≤±1dB 3. ATT25dB: ≤±1.5dB |
In-band Ripple: | ≤2.5dB |
VSWR | ≤1.4 |
Operating Voltage: | 28V |
Operating Current: | ≤6A |
Working Temperature: | -40~+55℃ |
Over-Temperature Protection: | Alarm and shutdown at +85℃, resume operation at 65℃ |
Baud Rate: | 19200 |
Connectors: | 2 SMA connectors |
Chassis Dimension: | 165*50*20 |
Monitoring | 1. For the wiring diagram of the monitoring port, refer to the outline dimension drawing; RS485 interface communication a. Settings: switch, gain; b. Query: module status (including power amplifier status, over-power alarm, over-temperature alarm), power amplifier temperature, power amplifier ATT value, detected forward power; c. Over-power alarm: alarm when the power exceeds the maximum output power by +2dB; d. Over-temperature alarm: recommended threshold is +85℃; alarm is triggered when the detected temperature exceeds +85℃, and the power amplifier is turned off simultaneously, then turned on at +65℃; e. Power amplifier temperature detection: the detection range shall include but not be limited to -25℃~+85℃, with a detection accuracy of ±3℃; f. Forward power detection: the detection range shall be greater than 20dB, with a detection accuracy of less than ±1dB. |






