User's Manual

RTLS Hardware and Installation Manual
Page 12 of 30
3 Electrical Installation
3.1 Safety Instructions
• The power supply circuit must comply with the requirements of the SELV circuits (see EN 60950).
• The signal circuits must comply with the requirements of the SELV circuits (see EN 60950).
• In the i-BUS connectors ther e ar e RS422 lev els on its RX and TX Pins, although Ethernet
jack/plugs mechanically fit, the device is not Ethernet compatible!
• Industry standard Cat 5 straight patch cables can be used to daisy chain the devices.
• If devices are power ed ov er the i-BUS the RJ 45 cabling must be done with wir es of at least
AWG24 (0.25 mm²).
Glossary
SELV Safety Extra Low Voltage – Protective measure against dangerous body currents.
Protective first voltage, circuit not floating.
EMC E lectromagnetic Compatibility
RxD Rec eive Data
TxD Trans mit Data
3.2 Position of Ports
with standard i-BUS connectors with Ethernet
To Master RJ 45 connector to the host computer or the slave port of the previous i-MARK or
i-PORT in the daisy chain.
To Slave RJ 45 connector to the master port of the next i-MARK or i-PORT in the daisy chain.
Leave this connector open at the last device in the chain.