(制造)SIRF四Chipset的-GPS模块

GPSModule with Low Price, High Performance,International Approvals, Prompt Delivery, Small Orders Accepted 1. Physical Characteristics1) Active Size:13.3(W) x 16.2(D) x 2.4(H) (mm2) Weight: less than 2g2.1 General 1. Frequency:Tracking L1, C/A code.2. C/A code:1.023 MHz chip rate.3. Channels:48 2.2 Accuracy (Open Sky) 1. Horizontal Position Accuracy(Autonomous):<2.5 meters (50% 24hr Static, -130dBm).2. Velocity Accuracy: Speed <0.01m/s Heading<0.01°2.3 Datum Default:WGS-84.2.4 Acquisition Rate (Open sky, stationary requirements) 1. Hot start:1 sec., average.2. Warm start:35 sec., average.3. Cold start:35 sec., average. 2.5 Dynamic Conditions 1. Altitude :<18,288 meters Max2. Velocity:515 m/s (<1,000 knots) Max3. Acceleration:4G, Max 2.6Power 1. Power input:3.3V DC for main power and RTC power2. Input current: Less than 60mA (without antenna)3. RTC current: Less than 10uA 2.7 RF interface Minimum signal tracked:-164dBm2.8 TIMEMARK-1PPS Pulse3.Environmental Characteristics 1). Operating temperature range -40 to +852). Storage temperature range -45 to +85Electrical specification can be customized.