*Multi-layer sound insulation material is adopted

*Can be customized according to customer requirements

* Progressive process structure;

* Efficient shielding effect

* Can install the rotating fixture of the device under test;

* Door opening method: manual side opening door;

* Integral welding box, good sealing, good shielding effect, reliable and solid design;

*All data ports and power signals are EMI filtered;

* Paste 10MM flat absorbing cotton inside;

* Door opening method: manual side opening door;

* Configure the workbench (with drawers);

* Integral welding box, good sealing, good shielding effect, reliable and solid design;

*All data ports and power signals are EMI filtered;

* With base casters, easy to move;

* Paste 10MM flat absorbing cotton inside;

* Door opening method: open 16 doors, manual side opening door;

* Layering method: divided into 8 layers, left and right separated, a total of 16 grids, each layer independent signal;

* Integral welding box, excellent shielding effect;

* With base casters, easy to move;

* With waveguide window, good heat dissipation;

* 10MM flat absorbing cotton is pasted inside, which is convenient for placing test equipment;

* Operation mode: manual side opening door;

* Tight handle, double point locking, integral welding box, excellent shielding effect;

*8-layer partition: use unshielded partition, each layer communicates with each other;

* With base casters, easy to move;

* With waveguide window, good heat dissipation;

* 30MM spike absorbing cotton pasted inside;

* Frequency [MHz]      1521MHz~1608MHz/1166MHz~1278MHz
* Input impedance：    50Ω
* Gain [dBi]                 40±2(LNA included)
* Polarization                right-hand circular polarized（RHCP）
* Axial ratio[dB]              ≤3
* ontal coverage angle    360°
* Maximum gain              5.5dBi
* Output（VSWR）           ≤2.0

*Received satellite signals：Beidou3 B1i and GPS L1;

*Output satellite signals：GPS L1;

*Number of output satellites：GPS L1 8;

*Timing accuracy that can be achieved by the timing system：higher than 500ns;

*8/12/16 output ports.

*Dual -48V isolated power supplies;

*Dry contact alarm output;

*RF output power：-50dBm（customizable）;

*RF output power adjustable: -50dBm~ -110dbm（optional）.

▷IEEE-1588 PTP Master Clock

▷Support multiple PTP Profile (G.8265.1, G.8275.1, G.8275.2, Telecom-2008 ▷Profile, Enterprise Profile, Power Profile, Broadcast Profile SMPTE)

▷Support multiple systems  (GPS，GLONASS，Beidou , Galileo)

▷Taking GNSS as a reference, the accuracy of time synchronization can ▷reach 15ns (1-sigma)

▷Maintain accuracy up to ±1.5us/4hours (Locking GPS Test at fixed ▷temperature after 7 days)