BT-335
BT-359
BT-368
BT-821
Product Image
Chipset
SiRF StarIII
SiRF StarIII
SiRF StarIII
SiRF StarIII
Channels
20
20
20
12
Protocol
NMEA
NMEA
NMEA
NMEA
SBAS
WAAS/EGNOS
WAAS/EGNOS
WAAS/EGNOS
WAAS/EGNOS
Bluetooth Profile
Serial Port Profile (SPP)
Serial Port Profile (SPP)
Serial Port Profile (SPP)
Serial Port Profile (SPP)
Connection Type
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Frequency
1575.42 MHz
1575.42 MHz
1575.42 MHz
1575.42 MHz
Antenna Type
Built-in Patch
Built-in Patch
Built-in Patch
Built-in Patch
RoHS Compliant
Y
Y
Y
Y
Sensitivity - Tracking
-159dBm
-159dBm
-159dBm
158dBm
Battery Type
Li-Ion Rechargeable
Li-Ion Rechargeable
Li-Ion Rechargeable
Li-Ion Rechargeable
Battery Life
18 hours of continuous use
11 hours of continuous use
10 hours of continuous use
23 hours of continuous use
Charging Time
4 - 6 hours
3 - 4 hours
3 - 4 hours
4 - 6 hours
Operation Voltage (DC)
4.5 - 5.5
4.5 - 5.5
4.5 - 5.5
4.5 - 5.5
Battery Capacity (mAH)
1650
1100
700
1650
Current Draw (mA)
85
85
70
85
Power Consumption (mW)
425
425
300
425
Operation Temperature
-20 C ~ 60 C
-10 C ~ 60 C
-10 C ~ 60 C
-10 C ~ 60 C
Storage Temperature
-30 C ~ 80 C
-20 C ~ 70 C
-20 C ~ 70 C
-20 C ~ 70 C
Operation Humidity
Up to 95% non-condensing
Up to 95% non-condensing
Up to 95% non-condensing
Up to 95% non-condensing
Dimensions (inches)
2.85X1.6X1
3.22x1.6x0.5
2.75x1.57x0.36
2.85x1.6x0.9
Dimensions (mm)
72.5x40.4x26
82x41x31.4
70x40x9.2
72.5x40.4x23
Weight (oz)
2.64
2.2
0.96
2.75
Weight (g))
75
62.4
27.21
78
History
BT-338
N/A
N/A
N/A