Description <br> 1. Built-in 28db gain two-stage LNA amplifier active antenna. <br> 2. The baud rate is optional, 4800, 9600, 38400, 115200. <br> 3. Output statement: RMC, VTG, GGA, GSA, GSV, GLL can choose to output. <br> 4. Level can be selected: TTL or RS232. <br> 5. Data output frequency is optional, 1HZ - 10HZ. Built-in FLASH can save the parameter settings <br> <br> For outdoor positioning, water detection of marine navigation, GNSS, time synchronization etc.. <br> NMEA:0183 (2.3-4X) <br> The default baud rate: 9600 (set 19200-115200-38400-57600) <br> Refresh frequency: default 1HZ (set 1-10HZ) <br> Built in: FLASH can save settings <br> Support: 12V wide voltage supply. <br> size: 5m <br> Material: Plastic <br> colour: As shown <br> <br> Package Contents: <br> 1 x GPS receiver antenna module Kit <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>