Quick Installation Guide 
 
GPS Mouse Receiver 
 
Model: GM611/GM621 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GM611 Quick Installation Guide v.1.3 
 
 
  
                                                                                  
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Quick Installation Guide 
 
GPS Mouse Receiver 
 
Model: GM611/GM621 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GM611 Quick Installation Guide v.1.3 
 
 
 
 
 Before You Start 
 
Your new Navibe GPS mouse allows you to turn any PDAs (Pocket PC) or 
PCs into a GPS Navigation System.   
 
 
 
 
 
 
 
 
1.  Introduction…………………………………………………3 
2.  Hardware Description…………………………………… …5 
3.  Pin Assignment…………………………………...……...….7 
                                                                                  
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Introduction 
The  Navibe  Systems  GPS-mouse  is  a  high  performance  GPS  receiver, 
designed  with  SONY’s  CXD2951GA  single  chipset.  By  using  SONY’s 
CXD2951GA  single  chipset,  GPS-mouse  processes  high  sensitivity  to 
satellite signals with low power consumption. It can track up 12 satellites 
at a time and update data position every second.  
 
Product Features 
                
  12 parallel channels for fast acquisition and reacquisition 
  Full  navigation  accuracy  provided  by  Standard  Positioning  Service 
(SPS) 
  Dual  serial  communication  channels  and  user  selectable  baud  rates 
allow the design with maximum interface capability and flexibility 
  Support standard NMEA 0183 protocol 
  Support backup power to sustain internal clock  
  Internal RTC (Real Time Clock) 
  Water resistant 
 
Product Applications 
  Car navigation 
  Marine navigation 
  Fleet management 
  AVL 
  Personal navigation 
  Tracking system 
  Mapping device application 
 
 
 
 
 
 
 
GM611 Quick Installation Guide v.1.3 
 
 
 
 
Technical Support 
If you have any questions or problems installing the GPS mouse, please 
contact Technical Support. 
 
Hours: 
Weekdays 9 a.m. ~ 6 p.m.  
Taiwan 
http://www.navibe.com 
E-mail:  service@cpss.com.tw 
 
 
 
 
 
     
 
FOR GM611 PLEASE DO NOT USE PS2 
CONVERTER TO DIRECT CONNECT TO PC. (The 
pin assignment is different from PC’s PS2 pin, please refer 
to Pin Assignment.) 
 
 
 
 
GM611 OPTIONAL ACCESSORY : USB CONVERTIBLE CABLE. 
(PLEASE DOWNLOAD USB CONVERTIBLE CABLE DRIVER 
FROM  http://www.navibe.com ) 
 
 
 
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Hardware Description 
 
 
 
 
Performance (Base on SONY Chip) 
           12 parallel channels 
           L1, 1.57542 GHz, C/A code 
Receiver 
Frequency 
Acquisition time 
Cold  Approximately 50~60 seconds, typical TTFF(95%) 
Warm  Approximately 35~40 seconds, typical TTFF(95%)  
Hot 
Approximately 02~06 seconds, typical TTFF(95%) 
Update rate  Once per second, continuous 
GPS accuracy  
Position 2D RMS: approx. 5m 
Sensitivity 
Acquisition    -139 dBm (average) or less in Normal mode 
  -152 dBm (average) or less 
Tracking 
Dynamics 
Altitude 
Velocity 
Acceleration      ± 4g 
        Max. 18000 m 
        Max. 500 m/sec 
Power 
Power Supply    +4.5VDC to +5.5VDC 
 
 
 
 
 
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Interface 
 
 
                      NMEA 0183  
            Build-in patch antenna 
 
 
           PS-2 connector    
           USB 1.1 male connector 
GM611 Connector 
GM621 Connector 
Baud rate                                4.8K (default) to 115.2K bps software adjustable 
I/O Protocol 
GM611 I/O Connector            6-pin/PS-2 
GM621 I/O Connector            4-pin/USB 
 
Antenna   
 
Physical Characteristics 
Dimensions 
Cable length 
 
Environment Conditions 
Operating Temperature  
   -10℃ to +60℃ 
Storage Temperature                -20℃ to +70℃ 
Operating Humidity                 5% ~ 95% RH, non condensing 
 
Hardware interface 
 
GM611 includes the PS2 connector (The pin assignment is different from 
PC’s PS2 pin, please refer to Pin Assignment.) with user selectable baud 
rate of 4800 (Default), 9600, 19200, 38400 or 115200 which allows you to 
link with your notebook PC, car phone, or other devices. 
            55mm x 37mm x 17.5mm 
            2 meters  
GM621 includes the USB 1.1 male connector with user selectable baud 
rate of 4800 (Default), 9600, 19200, 38400 or 115200 which allows you to 
link with your notebook PC, car phone, or other devices. 
 
 
 
 
 
 
 
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GM611 Pin Assignment 
 
 
 
 
 
 
 
   
Signal Name 
RX (TTL) – GPS input 
RX (RS-232) – GPS input 
Ground 
TX (RS-232) – GPS output (NMEA) 
TX (TTL) – GPS output (NMEA) 
+5 VDC 
Pin 
1 
2 
3 
4  
5 
6 
1.  Cable length:  2 meters 
2.  connecting with 6-pin RS232 bridge 
 
 
 
 
 
 
 
 
 
 
 
 
Remark: 
 
 
 
 
 
 
 
 
 
 
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GM621 Pin Assignment 
 
Pin 
1 
2 
3 
4  
   
Signal Name 
+5 VDC 
-Data 
+Data 
Ground  
Remark: 
Cable length : 2 meters 
 
 
 
 
 
 
 
      
 
 
 
 
 
 
 
 
 
 
 
 
 
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