● Suports systems:☆GPS L1&L2&L5，☆GLONASS L1&L2，
☆Beidou2 B1，B2，B3，☆Galileo E1,E2,E5a,E5b
● Frequency Range of Antanna：1556~1623MHz/1164~1288MHz
● Frequency Range of Amplifier：1164MHz~1616MHz
●Four output antennas ports
1. Digital display gain: LED digital display screen, clearly showing the current amplifier gain;
2. Button-button gain adjustment: You can adjust the gain you need by pressing and pressing buttons.
3. Power control: Pull the power switch to control the power supply state easily.
4. Serial command control;
5. Power-on setting of input and output ports.
The coverage frequencies include GPS, Galileo, GLONASS and Beidou 2. Its gain is 0-30 dB, noise figure is less than 3 dB, power consumption is less than 100 mA, and the equipment and receiving antenna are installed vertically.
*Military grade working temperature -55°~85° (core device operating temperature: -55°~125°)
*Adjustable gain range: 0~30dB; Stepping: 1dB
*Operating frequency range:1164MHz ~1616MHz
*Output voltage at IN: 5V
*Connector mode: TNC-K, N, SMA
*Program control mode: 485 protocol interface
*Input: GNSS（GPS, GLONASS, Galileo & Beidou）
*Output: NTP, PPS, 10MHz