

WKG135BR29Y00 single Beidou dual frequency antenna module can be used for high-precision navigation of vehicles, intelligent transportation of buses, and remote monitoring of vehicles.
Support Beidou-2 and Beidou-3;
Supports B1I/B1C/B2I/B3I/B2a/B2b frequency points;
Support A-BDS;
Cold start capture sensitivity: -148dBm;
Hot start capture sensitivity: -156dBm;
Re capture sensitivity: -160dBm;
Tracking sensitivity: -162dBm;
Positioning accuracy: 1m (CEP50);
Initial positioning time: ≤ 20 seconds;
Power consumption: continuous operation~30mA; standby power consumption: ≤ 30uA;
Built in LNA, built-in antenna detection and antenna short circuit protection function;
Paired with 25 * 25 * 4mm stacked 35x35x4mm high-performance ceramic antenna;
Onboard Farad capacitors can achieve fast hot start (<1.5s hot start);
Standard NMEA-0183 protocol output.
| signal reception |
Beidou-2 and Beidou-3 |
| frequency band support |
BDS:B1I, B1C |
| Cold start TTFF |
≤23s |
| Hot start TTFF |
≤1s |
| Re capture TTFF |
≤Is |
| Cold start capture sensitivity |
-148dBm |
| Hot start capture sensitivity |
-156dBm |
| Re capture sensitivity |
-160dBm |
| Tracking sensitivity |
-162dBm |
| positioning accuracy |
≤2m(CEP50) |
| Speed measurement accuracy |
≤0.Im/s (1o) |
| Positioning update rate |
1Hz(默认)最大10Hz |
| Serial port characteristics |
Baud rate: default 115200bps, 8 data bits, no checksum, 1 stop bit |
| Serial port protocol |
NMEA0183 |
| power supply |
3.3V - 5.5V |
| typical power consumption |
42mA @5V |
| Operating Temperature |
-40°C to +85 °C |
| Storage temperature |
-50°C to +125°C |
| size |
28x28x7mm |