|
GPS
模块
|
普通
|
GPS 频率
|
L1,1575.42MHz |
C/A 编码
|
1.023MHz chip rate |
Datum
|
WGS-84 |
灵敏度
|
-159 db |
通道
|
20 channel all-in-view tracking |
GPS
|
Acquisition time
|
Reacquisition < 0.1sec. |
| Cold < 42sec. TTFF(Time
To First Fix) |
| Warm < 38 sec. TTFF |
| Hot < 1sec. TTFF |
TTFF Accuracy
|
Position 10 meters RMS without
SA |
| Velocity 0,1m/s without SA |
|
GSM
收发模块 |
| 频率 |
Tri-band 850/1800/1900 MHz
or 900/1800/1900 MHz
Compliant to GSM Phase 2/2+ |
GPRS
|
GPRS multi-slot class 10
GPRS mobile station class B |
| 其它 |
天线
|
内置 |
外部电源
|
6V DC input with minimum
charging current of 500mA |
电池
|
3.7 V DC |
充电电池
|
标准: 1100mA
可选: 1800mA |
待机时间
|
50 小时(发送频率:一次/小时) |
尺寸
|
64.66mm(长) x 43.19mm(宽) x22.81mm
(高) |
环境
|
工作温度
|
-5℃ ~ +55℃ |
贮藏温度
|
-5℃ ~ +60℃ |