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

4800bps, GGA(1),GSA(1),GSV(5),RMC(1)

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%