
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
1
GND
Black
2
+4.2 VDC
Red
3
Rx EGPRS
Gray
GPS to EGPRS
4
Tx EGPRS + Wakeup
Green
EGPRS to GPS
Pin #
Signal
Color
Notes
1
GND
Black
2
3
4
5
Not in Use
6
Vcc(12V/24V)
Red
Voltage level 9V to 36V