Basic Specification ◇ Chipset:MTK MT3318 chipset. ◇ Channels: 32 parallel satellite-tracking channels. ◇ Frequency: 1575.42 MHz ◇ Receiver: L1, C/A code. ■Acquisition Time (refer to MTK chip specification) ◇ Reacquisition: 0.1 second. ◇ Cold start: < 36 seconds. ◇ Warm start:< 33 seconds . ◇ Hot start: < 1 second ■Receiver Accuracy ◇ Normal: < 3 meters CEP without SA. ◇ Enable EGNOS or WAAS:◇ Position:< 2.2 meters, horizontal 95% of time < 5 meters, Vertical 95% of time ◇ Velocity: within 0.1 meters / second ◇ Time: 0.1 microsecond synchronized GPS time ■Use Limitation ◇ Altitude: < 18,000 meters (60,000 feet) ◇ Velocity: :< 515 meters/ second (1000Knots) ◇ Acceleration: 4 G. ◇ Jerk: 20 meters / second3, max ■Power Supply ◇ External Voltage: 5VDC +/-5% ◇ Batteries:Main Power: Built-in rechargeable Lithium-ion for system power. Backup Power: Rechargeable Lithium-ion battery for memory backup. ◇ Working voltage: 40~50mA (Normal mode). 35mA (Power Saving). ◇ Auto Power Saving mode. ◇ Circuit protection on M-1000 when over-temperature condition - 50 occurs.
■Output and Interface ◇ Output I. Output protocol Baud Rate: 38400 bps Data bit: 8 Parity: No Stop bit: 1 II. Format. NMEA0183 V3.01: GPGGA (1time/1 sec), GPGSA (1 time/5 sec.), GPGSV (1time /5 sec.), GPRMC (1time /1 sec.), GPVTG (1 time/1 sec), (GLL, or MTK NMEA Command for optional). III.Datum: WGS84. ◇ Input/ Output Interface: I. Compatible Bluetooth Serial Port Profile (SPP), Version1.2 and class 2(up to 10 meter range). II. In/Out Port. GPS signal (Out)/Command(In) with CMOS Level。Mini USB Type B Connector and Cable option: (a) GR230-A2 (USB data cable) ■Physical ◇ Size: 65 × 43 × 17.6 mm ◇ Weight: < 53 g ◇ Operating Temperature:-10 to + 60 (under the un-charging condition); Charging Temperature: 0 to + 45 ◇ Storage Temperature:-20 to + 60 ◇ Operating humidity: 5% to 95% No condensing ■Other Functions ◇ Bluetooth frequency: 2.4 ~2.48GHz ◇ Bluetooth Input Sensitivity: -85dBm ◇ Low sensitivity of receiving satellite signal : -159 dBm ◇ LED Functions: Indicate Bluetooth status, GPS status, Battery Status and Battery charging status