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GH-625
Page 6
GPS Parameters General
GPS Chipset
SiRF Star III LPx
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
Channels
20 channel all-in-view tracking
Antenna Type
Built-in patch antenna
Position
10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity
0.1 m/s
Time
1 us synchronized to GPS time
Default datum
WGS-84
Reacquisition
0.1 sec., average
Hot start
1 sec., average
Warm start
38 sec., average
Cold start
42 sec., average
Altitude
18,000 meters (60,000 feet) max.
Velocity
515 meters/ second (1000 knots) max.
Acceleration
Less than 4g
Jerk
20 m/sec3
Heart Rate Monitor (HRM)
GH-625M
(HRM Receiver on PCBA)
Operating Voltage
2.4V~3.6V
Oscillator
Crystal 32.768KHz
Standby current
<0.5 uA
Operating current
<15 uA (without external circuit)
GH-625M
(HRM Chest-belt)
Operating Voltage
2.4V~3.6V
Oscillator
Crystal 32.768KHz
Standby current
<0.5 uA
Operating current
<100 uA
Transmission current
<6 mA
Battery life
1300 hours
Battery type
CR2032
Transmission frequency
5 KHz
Transmission distance
>0.8 meter
Transmission signal type
Analog signal without coded
Transmission time
20 ms
Содержание GH-625B
Страница 1: ...GH 625B GH 625M Outdoor GPS Wrist Device User Manual Version 1 3...
Страница 52: ...GH 625 Page 52...
Страница 55: ...GH 625 Page 55 2 Browse for the firmware file GHX Click on the Upgrade button to start firmware upgrade process...
Страница 56: ...GH 625 Page 56 3 Select the firmware version 4 Click the Upgrade button...