LM Technologies LM048 Quick Start Guide

LM048/LM058 Quick Start Guide v1.3
©2012 LM- Technologies Ltd www.lm-technologies.com Page 3 of 8
3 Cannot communicate with the adapter?
If for some reason, the communication with the adapter cannot be
established, the LM149 software will give error “Initialization failed” as
shown below.
If this happens check the following
• The COM port number is correct.
• The connection between the serial cable and adapter is NOT loose.
• The serial cable is not faulty.
• Slide Switch Setting: The slide switch setting is dependent on the
serial cable used. The different combinations are shown below
Serial Device/Cable
Type
Adapter
Slide Switch Position
Straight LM048
Towards RS232
connector
LM058 v6.5x
firmware
Away from RS232
connector
LM058 v4.5x
firmware
Towards RS232
connector
Twisted/NULL Modem LM048 Away from RS232
connector
LM058 v6.5x
firmware
Towards RS232
connector
LM058 v4.5x
firmware
Away from RS232
connector
LM060
(LM Technologies USB-
Serial Converter)
LM048
Towards RS232
connector
LM058 v6.5x
firmware
Away from RS232
connector
LM058 v4.5x
firmware
Towards RS232
connector
Note: To check firmware version on LM058, check the sticker on
the back. For v6.5x firmware it will mention firmware v6.5x.
Otherwise it is v4.5x firmware.
If you are unsure of the cable used, try both slide switch positions.

LM Technologies LM048 Specifications

General

Brand	LM Technologies
Model	LM048
Category	Adapter
Language	English