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Reb-4315 operational manual – RoyalTek REB-4315 User Manual

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RoyalTek

Confidential

4

REB-4315 Operational Manual

4 REB-4315 Technical Specification

Impedance50Ω

No Function

Specification

GPS receiver

1 Chipset

SiRF Star IV, GSD4e

2 Frequency

L1

1575.42MHz.

3 Code

C.A.

Code.

4

Channels

48 track verification channels

5

Sensitivity (Acquisition)

It shall show C/No ≧ 40 dB-Hz when external power
= -130dBm.

6

Cold start

35 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)

7

Warm start

35 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)

8

Hot start

1 sec (50% -130dBm Fu 0.5 ppm Tu ±2s Pu 30km)

9 Reacquisition

0.1sec

typical

10 Position accuracy

2.5meters(50% 24hr static, -130dBm)

11 Maximum altitude

18288 m

12 Maximum

velocity

514

m/s

13 Update

rate

1Hz

14 Protocol setup

NMEA0183 standard V3.01 and
backward compliance-Adjustable by firmware

Interface

15 I/O

Pin

22pins

Power consumption

16 Vcc

DC 1.8v(Max. 1.89v)

17 Current

GPS :
[email protected](Avg Acquisition w/o ext. Antenna)
[email protected](Avg Tracking w/o ext. Antenna)

18

Hibernate Mode

[email protected](Average w/o ext. Antenna)

Mechanical requirements

19 Dimension(mm)

13*15*2.2

20 Weight

3g

Environment

21 Operating temperature

-30 ~ 85℃

22 Humidity

95%