DSC Errors

Hi, I am seeing this error in my log.
I turned on debug and this is what it shows now.
DSC Alarm Initializing communication at address: 192.168.1.20:4025
DSC Alarm Debug RX: Login:
DSC Alarm Error IT-100/Envisalink Error: Received a response with invalid characters
DSC Alarm Debug TX: 005user54

DSC Alarm Debug RX: FAILED
DSC Alarm Error Checksum did not match on a received packet.
DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Debug TX: 005user54

DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Debug TX: 005user54

DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Error Resent command 005user 3 times with no success, aborting.
DSC Alarm Error Timeout waiting for Envisalink to respond to login request.
DSC Alarm Plugin will attempt to re-initialize again in 3 minutes.

Specs: OS X 10.9, Indigo 6.0.7, Envisalink-3 Firmware Version: 01.10.120A, DSC Alarm Plugin 1.5.3., Vista 20p

Thanks for any help you can give.

Can you crank up the debug level to the max and repost the log.

OK Dedug set to intense and this is what it reports using plugin 1.5.4.
Jan 1, 2014, 3:20:50 PM
DSC Alarm Initializing communication at address: 192.168.1.20:4025
DSC Alarm Debug RX: Login:
DSC Alarm Error IT-100/Envisalink Error: Received a response with invalid characters
DSC Alarm Debug TX: 005user54

DSC Alarm Debug RX: FAILED
DSC Alarm Error Checksum did not match on a received packet.
DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Debug TX: 005user54

DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Debug TX: 005user54

Schedule Get Time
DSC Alarm Error Timed out after waiting for response to command 005user for 3 seconds, retrying.
DSC Alarm Error Resent command 005user 3 times with no success, aborting.
DSC Alarm Error Timeout waiting for Envisalink to respond to login request.
DSC Alarm Plugin will attempt to re-initialize again in 3 minutes.

Thanks Dan