发布需求
北京| 加工定制: | 否 |
|
No
|
Function
|
Specification
|
|
GPS receiver
|
||
|
1
|
Chipset
|
SiRF Star IV, GSD4e ROM version
|
|
2
|
Frequency
|
L1 1575.42MHz.
|
|
3
|
Code
|
C.A. Code.
|
|
4
|
Channels
|
48track verification channels
|
|
5
|
Chip Sensitivity
|
It shall show C/No≧40 dB-Hz when external power
= -130dBm.
|
|
6
|
Chip Cold start
|
35 sec
|
|
7
|
Chip Warm start
|
35 sec
|
|
8
|
Chip Hot start
|
1 sec
|
|
9
|
Reacquisition
|
0.1sec typical
|
|
10
|
Position accuracy
|
2.5meters(50% 24hr static, -130dBm)
|
|
11
|
Maximum altitude
|
18000m
|
|
12
|
Maximum velocity
|
515m/s
|
|
13
|
Update rate
|
1Hz
|
|
14
|
Protocol setup
|
|
|
15
|
SBAS(Optional)
|
WAAS,EGNOS
|
|
16
|
Active Jammer Remover
|
Removes in-band jammers up to 80 dB-Hz
Tracks up to 8 CW jammers
|
|
Interface
|
||
|
18
|
I/O Pin
|
24pins
|
|
Mechanical requirements
|
||
|
19
|
Dimension
|
21 x 6 x 6.26(mm)
|
|
Weight
|
≦3g
|
|
|
Power consumption
|
||
|
20
|
VCC
|
3.3V±5%
|
|
21
|
Current
|
40mA TYP.
|
|
Environment
|
||
|
22
|
Operating/Storage
Temperature
|
-40 ~ 85℃
|
|
23
|
Humidity
|
≦95%
|
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