Globalsat GH-625B User Manual page 6

GPS Chipset
Frequency
C/A code
Channels
Antenna Type
Position
Velocity
Time
Default datum
Reacquisition
Hot start
Warm start
Cold start
Altitude
Velocity
Acceleration
Jerk
GH-625M
(HRM Receiver on PCBA)
GH-625M
(HRM Chest-belt)
GH-625
GPS Parameters General
20 channel all-in-view tracking
5 meters, 2D RMS, WAAS enabled
1 us synchronized to GPS time
18,000 meters (60,000 feet) max.
515 meters/ second (1000 knots) max.
Heart Rate Monitor (HRM)
Operating Voltage
Oscillator
Standby current
Operating current
Operating Voltage
Oscillator
Standby current
Operating current
Transmission current
Battery life
Battery type
Transmission frequency
Transmission distance
Transmission signal type
Transmission time
Page 6
SiRF Star III LPx
L1, 1575.42 MHz
1.023 MHz chip rate
Built-in patch antenna
10 meters, 2D RMS
0.1 m/s
WGS-84
0.1 sec., average
1 sec., average
38 sec., average
42 sec., average
Less than 4g
20 m/sec3
2.4V~3.6V
Crystal 32.768KHz
<0.5 uA
<15 uA (without external circuit)
2.4V~3.6V
Crystal 32.768KHz
<0.5 uA
<100 uA
<6 mA
1300 hours
CR2032
5 KHz
>0.8 meter
Analog signal without coded
20 ms