- VK-162 with light weight about 14g - Built in SIRF III Chip, quick location and 20 statelite tracking function - Built in back up battery and high gain Lna,dual LDO,GPS signal - Optional Buadrate:4800,9600,19200,38400,5700,115200 - Optional:RMC,GSV,GSA,GGA,VTG,GL - Defualt rate:9600 standard - 6PIN :GND,RX,TX,VCC, (BOOT.P) for upgrading or other functions. 2) Specification: - Type:VK-162 - Main chip:SiRF Star Ⅲ - C/A code,1.023MHz - Receiver frequency::L1 [1575.42MHz] - Tracking channel:20 - Support DGPS[WAAS, EGNOS and MSAS] 3) Locating performance: - 2D:5m Average - 2D:3.5m[average ],withDGPS - Driftling:0.02m/s - Accuracy:1us - Coordinate system:WGS-84 - Max latitude:18000M - Max spped:515m/s - Acceleration<4g - Tracking sensitivity:-159dBm - Capture sensitivity:-147dBm - Start time:38s average - Warmstart time:35s average - Hot start time:1S average - Sice:28*28.0*8.6mm - Buad rate:9600bps - Wide voltage:+3.5V~+5.5V