Q-Free Access AS MD5850 사용자 설명서

다운로드
페이지 21
MD 5850 
Installation Manual 
 
Roadside Transceiver, and RX at the connector side is coupled to TX at the Roadside 
Transceiver. 
 
4.3 Han-Modular 
connector 
 
By using the Han-Modular connector there are a lot of interface possibilities. In fig.A.1 all the 
standardised interfaces are shown assembled in a test interface cable.  
 
The specification for the cable wires is of course the same as for the cable wires used with the 
circular connector. It is recommended to use 0.8mm² for the VDC wires and category 5 cable 
for the twisted pair RS422 and Ethernet data wires. If the cable length is less than 150m, the 
VDC wires cross section may be reduced proportional to the length reduction. 
 
The RS232 interface is only meant for short range (<10m) test interface to the CPU console 
port. Because there is no galvanic isolation this interface should not be used in a permanent 
installation. 
 
The twisted pair Ethernet signal wires are usually connected to a Hub or a twisted pair Ethernet 
Transceiver through a RJ45 connector. 
 
The external Ethernet Optical Fibre Cables TX and RX (part no. 133FIBRE) is plugged into 
module B (pos. 1and 2) at the Han-Modular cable connector. An Ethernet Fibre Optic 
Transceiver must be used at the roadside for converting to and from electric signals. 
 
To avoid opening the MultiReader cabinet it is possible to use special test cables (appendix A), 
with or without data transceivers, designed to fit to the circular connector or to the Han-Modular 
connector. The PC/Terminal is then connected to the D-sub connector at the interface box. 
MULTIREADER SOFTWARE INSTALLATION 
5.1 
How to flash the MV162-12 and MVME162P CPU-card through the serial port (console). 
 
Unless specified the description below apply to the MV162-12 CPU-card. 
Preparations MV162-12: 
• 
Turn off power. 
• 
Open the READER by unscrewing the four bolts on the back of the READER. 
• 
Loosen the CPU-card by unscrewing two screws on the front of the CPU-card. 
• 
Take out the CPU-card. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
J22
J20 
Fig.5.1.1 CPU-card. 
Q-Free
®
 ASA 
645-054-1999 rev.4 
12 of 20