beautypg.com

Specification, Bt-r820 wireless gps receiver – Rainbow Electronics BT-R820 User Manual

Page 2

background image


BT-R820 Wireless GPS Receiver


EverMore Technology, Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.

http://www.emt.com.tw

Specification:

Features Description

General

L1 1575.42MHz, C/A code, 16 -channel all in view

tracking

Sensitivity

-158 dBm (typical)

Update Rate

1 Hz

Accuracy

Position: <15m(95%) without S/A

Velocity: 0.1 m/sec without S/A

Time:

± 100ns synchronized to GPS time

Acquisition

Cold start: 34 sec average

Warm start: 33 sec average

Hot start : 3.5 sec average

Dynamics

Altitude : 18,000m Max

Velocity: 500m/s

Acceleration: 4g Max

Reacquisition Time

0.1 second

Datum WGS-84

DGPS WAAS/EGNOS

Protocol

NMEA-0183 V2.2 , 8-None-1

Baud rate: Auto Adjustment 4800 -115200 bps

NMEA Message

Default : GGA, GSA, GSV, RMC

Operation Temperature

-10

o

C to +60

o

C

Storg Temperature

-20

o

C to +85

o

C

Operating Humidity

5% to 90% non-condensing

Antenna Built-in

Patch

Antenna

Interface connector

Wireless interface

Battery

Alkaline 3 x AAA

Operation Current

70 mA (Typical)

Operation Time

8 hrs, in continuous

Dimension/ Weight

73 mm x 45 mm x 25.4 mm / 80g


* Preliminary Specification, Subject To Change without Notice