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Specification 

PHYSICAL CONSTRUCTION

 

 

PERFORMANCE

 

Dimension

 

56mm (Diameter) x 28 mm (Height)

   

Built-in Antenna element

 

High-reliability ceramic patch

 

Sensitivity 

-159dbm

 

Weight

 

85 grams (+ 5% ~ 10% or 10 ~ 20 

grams) without cable

 

 

SBAS 

Support WAAS, EGNOS, MSAS 

Receiving frequency

 

1575.42MHZ, C/A code

 

 

Receiver architecture

 

20 parallel channels

 

Enclosure

 

High impact, corrosion-proof

 

 

Start-up time

 

0.1 sec. typical (hot start) 

35 sec. typical (warm start) 

42 sec. typical (cold start)

 

Without aid 

10.0 m, 2D RMS 

Mounting

 

Magnetic mount

 

 

Position accuracy

 

DGPS (WAAS, 

EGNOS, RTCM) 

5.0 m, 2D RMS 

Construction

 

Ultrasonic welded, fully waterproof

   

Max. Velocity & Altitude

 

518 m/s; 18000m

 

ENVIRONMENTAL CONDITIONS

 

 

Update Rate

 

1Hz 

Operating: -30 ~ +75 

 

Temperature

 

Storage: -40 ~ +85 

 

Power Supply

 

DC 5V from PS-2 

DC 8V ~ 35V from cigar charger 

provided

 

Acquisition  100mA 

COMMUNICATION

 

 

Power Consumption

 

Tracking 

80mA 

Protocol

 

NMEA

 

 

Signal level 

RS-232 

 

Baud Rate 

4800 bps 

INTERFACE CAPABILITY

 

 

POWER CABLE

 

Standard Output Sentences

 

GGA, RMC, GSV, GSA

 

 

Length

 

5m

 

 

Summary of Contents for GM-48S

Page 1: ...G GM M 4 48 8S S R RS S 2 23 32 2 GPS MOBILE LOCATOR USER S MANUAL...

Page 2: ...Contents INTRODUCTION APPLICATIONS 3 PACKAGE CONTENTS 4 GETTING STARTED 5 OPERATING PROCEDURE 6 SPECIFICATION 7 APPENDIX 8 WARRANTY 9...

Page 3: ...ise to integrate with your Personal Computer and map software to display your real time location on the monitor The GM 48S is an all weather rugged design product for all applications Before you get s...

Page 4: ...ckage make sure that the following items are not missing or damaged GM 48S Mobile Locator User s Manual and Driver s CD If above items are missing or damaged contact SAN JOSE Technology immediately at...

Page 5: ...purpose navigation and position locating when integrated with a computing device for mapping display Notebook PC PDA or Palmtop Hardware standard layout is shown below Hardware Requirement Computer 48...

Page 6: ...r finishes executing O S Step 2 Plug in the GM 48S to the computer Step 3 The system will find its corresponding driver automatically Step 4 When it s done right click My computer icon then click syst...

Page 7: ...start 35 sec typical warm start 42 sec typical cold start Without aid 10 0 m 2D RMS Mounting Magnetic mount Position accuracy DGPS WAAS EGNOS RTCM 5 0 m 2D RMS Construction Ultrasonic welded fully wat...

Page 8: ...on or you can assign the software to receive the GPS signals from the comport It is normally Com1 4 If your PC recognizes GM 48S as a mouse Please remove the GM 48S from the Port of your PC or device...

Page 9: ...r r S SA AN N J JO OS SE E T TE EC CH HN NO OL LO OG GY Y r re es se er rv ve es s t th he e r ri ig gh ht t o of f d de et te er rm mi in na at ti io on n t to o r re ep pl la ac ce e o or r r re ep...

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