User's Manual

2.4 LED Indication

The i-7540D provides the Converter function between the Ethernet port and

the RS-232 & RS485 & CAN port. It can handle both 11-bits and 29-bits ID format

according to whether it is a CAN 2.0A or 2.0B. It also provides some LEDs to

indicate to users what situation the i-7540D is in.

2.4.1 Power LED

There is a red indicator-LED in the i-7540D as follow:

 Firmware is running: flashing red

The default shipping of i-7540D will be firmware inside, so the red

indicator-LED of i-7540D will be ON 0.5 second then OFF 0.5 second periodically.

i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008)