Bi-Directional RF Amplifier BiAMP-VHF/UHF/L/S/C Band - China Suppliers and Factory for High Efficiency RF Solutions
Key Features
30MHz-5.0GHz Frequency Range: Supports 1×1 and 2×2 MIMO configuration with integrated transmitting and receiving capabilities.
Universal Signal Support: Compatible with any signal type and modulation mode, including 3-5G telecom, WLAN, OFDM, DVB, and CW/AM/FM/GMSK/BPSK/QPSK/16QAM/64QAM.
High Performance Output: Delivers high power spectral density, high efficiency, and high linearity with single-channel output up to 50W.
Low Noise Amplification: Features RX band pass filtering and a minimum 9dB gain noise floor amplification with less than 3dB noise figure.
Fast Rx/Tx Switching: Automatic Rx/Tx switching or external Tx-Rx trigger based on user requirements with a switching time of less than 2μs.
Advanced Protection Design: Equipped with automatic gain control, CPLD timing control, and 90℃ high-temperature automatic protection.
Status Indicator & Wide Voltage: Integrated Tx/Rx indicator and supports a wide voltage input range.
Compact & Reliable: Features a small size and light weight design while maintaining stable and reliable operation.
Technical Specifications
| Frequency |
225-400 / 400-450 / 450-550 / 570-700 / 840-845 / 902-928 / 960-1170 / 1300-1500 / 1980-2200 / 2400-2483 / 2200-2500 / 4400-4700 / 4700-5000 / 5030-5100 / 5725-5875 / 5150-5250MHz |
|
| TX Power Gain | 20-27dB (Psat=+44dBm) | |
| RX Gain | 9-11dB (Gain Flatness < 1.5dB) | |
| 802.11g, FEC | Modulation Mode (Data Rate @20MHz) | Tx O/P (W) |
| 3/4 | QAM64, 54Mbps | 8 |
| 3/4 | QAM16, 36Mbps | 11 |
| 1/4 | QPSK, 12Mbps | 16 |
| 1/4 | BPSK, 9Mbps | 20 |
| Supply Range/Current | 18-28V / 20W, 2.5A@28V | |
| Rx/Tx Switching | < 2μs | |
| Input Signal | 13-20dBm | |
| Impedance | 50Ω | |
| Power Consumption | ≤140W (At 46dBm output) | |
| Connector | TNC / SMA | |
| Size/Weight |
12.5 x 9 x 6.8 cm / 933.5g 11 x 12.7 x 1.6 cm / 410g |
|
Frequently Asked Questions
What frequency ranges does this module support?
The module operates within a broad frequency range of 30MHz to 5.0GHz, supporting specific bands including 225-400MHz, 902-928MHz, 2.4GHz, and 5.8GHz, among others.
What modulation modes and signal types are compatible?
It supports any signal type and modulation mode, including 3-5G telecom, WLAN, OFDM, DVB, as well as CW, AM, FM, GMSK, BPSK, QPSK, 16QAM, and 64QAM.
How fast is the Rx/Tx switching speed?
The switching time between receiving (Rx) and transmitting (Tx) modes is extremely fast, taking less than 2 microseconds (<2μs).
What safety and protection features are built into the hardware?
The device features an automatic gain control, CPLD timing control, and a 90℃ high-temperature automatic protection design to ensure safe and reliable operation.
What are the physical dimensions and weight options?
It is available in two physical configurations: a 12.5 x 9 x 6.8 cm model weighing 933.5g, and a more compact 11 x 12.7 x 1.6 cm model weighing 410g.