Globalsat GH-625XT - 2. SPECIFICATION

GH-625XT
Page 5
2. SPECIFICATION
Electrical and Mechanical Parameters General
Item
GH-625XT
Numbe r of Trackpoints
120,000
LAP
6,000
Numbe r of Waypoints
100
Display Size
24.9 x 39.88 (H x W in mm.)
Display type
4 gray color LCD
Pixels (H x W)
128x96
Unit Weig ht
83 g
Wat er resistance Standard
IPX7
Unit Size
76.5 x 61.5 x 17.5 (L x D (Φ)x H in mm.)
Backlight Display
S i n gl e l ev el
Operating temperature
-10℃ – 60 ℃
Humidity
5% to 95% Non-condensing
Voltage
3.7V for a rechargeable b attery, 5V for charging input;
Charging connector
DC 5V
Battery
Rechargeable Li -Polymer
Battery life
GPS on (3D fixed); Backlight off
≧
18 hours
GPS on (3D fixed); Backlight on
≧
15 hours
TOD Mode
Over 5 days
Connect to PC Interface
USB to DIN4 cable
Charger
2.5 hours completed char ging
GPS Parameters General
GPS Chipse
SiRF Star IV
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
Channels
48 track verification channel s
Antenna Type
Built-in Patch antenna
Position
10 meters, 2D RMS
5 meters, 2D RM S, WAAS enabled
Velocity
0.1 m/s
Time
1 us synchronized to GPS time
Default datum
WGS-84
Reacquisition
0.1 sec., average