Part Number         ZYM-GA32-3
Chipset SiRF star III
General                 1). Frequency: L1,1575.42 MHz.
                                2).C/A code:1.023 MHz chip rate.
                                3).Channels: 20
Accuracy Open Sky           1).Position: 10meters,2D RMS.
                                              2).7 meters 2D RMS, WAAS corrected.
                                              3).1-5 meters, DGPS corrected.
                                              4).Time 1 microsecond synchronized to GPS time.
Datum Default: WGS-84.
Acquisition Rate Open sky, stationary requirements   1).Reacquisition: 0.1 sec., average.
                                                                                                2).Hot start: 1 sec.,average.
                                                                                                 3).Warmstart: 38 sec.,average.
                                                                                                4).Cold start: 48 sec.,average.
DynamicConditions                       1).Altitude: 18,000 meters (<60,000 feet) Max
                                                            2).Velocity: 515 m/s (<1,000 knots) Max
                                                            3).Acceleration: 4G,Max
Power          1).Input power input: 3.3V DC for main power and RTC power
                      2).Input current: Less than 35mA (without antenna
RF interface Minimum signal tracked: -159dBm
Serial Port     1).Two full duplex serialcommunication, TTL interface, with user selectable baud rate(4800,9600,19200,38400,57600)-User customized
TIMEMARK-1PPSPulse             1).Level TTL
Environmental Characteristics  1).Operating temperature range-40 to 85
                                                         2). Storage temperature range -45 to 85
Physical Characteristics 1) Active Size: 17.0(W) x 22.4(D) x 2.7(H)(mm)
                                             2)Weight: less than 3g