Onyx EGPRS User Manual Download Page 8

Onyx.

 Advanced car security solutions 

16 Shapira St. Rishon Le - Zion 75052, Israel 

Tel: 972-3-9413313 ; Fax: 972-3-9413330 
www.onyxtech.co.il  ;  [email protected]

 

 

Page 8 of 12                    EGPRS Unit User Guide   

             

 

 

 

2.4.3 

Connectors, Inputs and Outputs  

2.4.4 

Connectors, Inputs and Outputs  

The 

EGPRS unit has 3 connectors:

 

1.  Molex 4-pin for GPS (if working with External GPS) 

2.  Microfit 06P for I/O interfacing (middle connector) 

3.  Molex 6-pin for power and communication (RS485). 

The  following  diagram  shows  the  structure  of  the  connectors,  the 
numbers below the image are pin's number identification:  

6      5      4      3      2      1

3      2      1

6      5      4

4      3      2      1

6      5      4      3      2      1

3      2      1

6      5      4

4      3      2      1

 

2.4.4.1  RS485 Connector - Description 

The  following  figure  illustrates  the  structure  of  the  6-pin  connector  used  for 
power supply and communication through RS485. The pinout is given below. 

 

 

2.4.4.2  RS232 Connector (GPS) - Description  

The  EGPRS  communicates  with  the  GPS  device  over  a  RS-232  channel.  The 
pinout is given below. 

Pin # 

Signal 

Color 

Notes 

GND 

Black 

 

+4.2 VDC 

Red 

 

Rx EGPRS 

Gray 

GPS to EGPRS 

Tx EGPRS + Wakeup 

Green 

EGPRS to GPS 

 

Pin # 

Signal 

Color 

Notes 

GND 

Black 

 

 

 

 

 

 

 

 

 

Not in Use 

Vcc(12V/24V) 

Red 

Voltage level 9V to 36V 

Summary of Contents for EGPRS

Page 1: ...13 Fax 972 3 9413330 www onyxtech co il info onyxtech co il Page 1 of 12 EGPRS Unit User Guide EGPRS User Guide Version 1 2 January 2009 Contact Us ERM Electronic Systems 16 Hsar Shapira st Rishon Lez...

Page 2: ...n 3 2 Block Diagram HW components 5 2 1 GPS Module 5 2 2 GSM operating frequency 5 2 3 Peripheral communication 6 2 4 Physical description 7 3 Installation Guide 11 3 1 EGPRS Vehicle Installation 11 T...

Page 3: ...S unit which uses GPRS IP communication or SMS in order to send and receive information regarding the vehicle status and location The EGPRS contains a GPS to provide the vehicle s location data The Mi...

Page 4: ...vanced car security solutions 16 Shapira St Rishon Le Zion 75052 Israel Tel 972 3 9413313 Fax 972 3 9413330 www onyxtech co il info onyxtech co il Page 4 of 12 EGPRS Unit User Guide Figure 1 Product O...

Page 5: ...wer source 9 32 V Digital Input Line eNet 2 1 GPS Module The GPS receiver simultaneously tracks up to sixteen satellites and provides accurate satellite positioning data with fast time to first fix TT...

Page 6: ...pports communication over a common data line The EGPRS Micro controller communicates with the GPS device over this data line 2 3 2 RS 485 The EGPRS Micro controller communicates with the alarm system...

Page 7: ...than 65mm it is very compact and easily assimilated and installed in the car environment The shell which covers the unit is made of hardened plastic The SIM socket is present on the right long of the...

Page 8: ...ructure of the connectors the numbers below the image are pin s number identification 6 5 4 3 2 1 3 2 1 6 5 4 4 3 2 1 6 5 4 3 2 1 3 2 1 6 5 4 4 3 2 1 2 4 4 1 RS485 Connector Description The following...

Page 9: ...t ID Analog ID 4 Port A I O Pull Up Purple Digital Input or Digital Output or Analog In 0 12 1 1 3 1 Port B Output Gray Digital Output active low 2 5 Port C Input Pull Down Blue Digital Input or VSS 2...

Page 10: ...ion 200 mA Current drain Navigation 45 mA Powerdown 5 mA Positive Spike Resistibility 100 Volt for a period of 8 ms Negative Spike Resistibility 100 Volt for a period of 8 ms Backup Batteries 3 x AA N...

Page 11: ...of the I O harness to the Ignition switch ignition on should supply 12 24V to the brown wire 5 Connect the GPS connector to the unit if a GPS is installed Figure 5 Up View 3 1 1 Attention The EGPRS un...

Page 12: ...low it to see the sky as clearly as possible The GPS module must not be installed near the front window in cars with front window The GPS module must be installed with the side marked with UP being th...

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