BT-335
DG-100
DG-200
Product Image
Chipset
SiRF StarIII
SiRF StarIII
SiRF StarIII
Channels
20
20
20
Protocol
NMEA
NMEA
NMEA
SBAS
WAAS/EGNOS
WAAS/EGNOS
WAAS/EGNOS
GPS Receiver
YES
YES
YES
Waypoints
60000
60000
190000
Connection Type
Bluetooth
USB
USB
Frequency
1575.42 MHz
1575.42 MHz
1575.42 MHz
Antenna Type
Built-in Patch
Built-in Patch
Patch
RoHS Compliant
YES
YES
YES
Sensitivity - Tracking
159dBm
159dBm
159dBm
Battery Type
Li-Ion Rechargeable
Two AA Ni-MH Rechargeable
Built-in Li-Ion Rechargeable
Battery Life
18 hours of continuous use
20 hours of continuous use
20 hours of continuous use
Charging Time
4 - 6 hours
7 hours
3 hours
Operation Voltage (DC)
4.5 - 5.5
3 - 5
4.5 - 5.5
Battery Capacity (mAh)
1650
2450 (x2)
700
Current Draw (mA)
85
65
50
Power Consumption (mW)
425
325
165
Operation Temperature
-20°C ~ 60°C
-20°C ~ 50°C
-20°C ~ 60°C
Storage Temperature
-30°C ~80°C
-20°C ~ 35°C
-20°C ~ 35°C
Operation Humidity
Up to 95% non-condensing
Up to 95% non-condensing
Up to 95% non-condensing
Dimensions (inches)
2.85 x 1.6 x 1
3.15 x 2.15 x 0.7
2.7 x 1.5 x 0.4
Dimensions (mm)
72.5x40.4x26
80 x 54.6 x 17.8
70 x 40 x 9
Weight (oz))
2.64
2.1
1.26
Weight (g)
75
62
36