GPS&BD2 positioning external antenna with 4pin line

GMOUSE external antenna, is a support BD2 (B1) /GPS (L1) dual-mode active receiving antenna. The built-in high performance dual mode (BD2/GPS) receiver integrated module 6512, ceramic antenna, low noise amplifier. The plastic shell, the waterproof design. The product volume small, convenient installation and use.

Operating condition

Temperature: -40°C~+80°C

Humidity: 95%~100%

Storage condition

Temperature: -45°C~+85°C

Humidity: 95%~100%

Antenna parameter

Service frequency: GPS L1;BD2 B1

VCC: 5V

UART: 2 LVTTL

Working current: 85±3mA

Cold boot time: ≤38s

Warm boot time: ≤1s

Recapture time : ≤1s

Tracking sensitivity: -160dBm

Acquisition sensitivity: -146dBm

Horizontal error: ≤5m

Velocity error: 0.1m/s

Baud rate: 9600BPS

1PPS: Have

Data updating rate:  1s

Output level: RS485

Ceramic antenna

Range of receiving frequency: 1575.42&1561.098±2

Center frequency: 1568±3MHz

Band width: ≥10

V.S.W.R.: ≤1.5

Gain: 3dB

Axial ratio: 3dB

Poling: Right-handed circular

Impedance: 50Ω

Frequency temperature coefficient: 0±10

Size: 25*25*4

amplification characteristic 

Range of frequency: 1575.42±2MHZ&1561.098±2MHz

Amplifier gain: 24±2dB

V.S.W.R.: ≤2.0

Noise factor: ≤2.0

Volts D.C.: 3~5V

Direct current: ≤2.0