User guide

Appendix B: Diagnostics Output Data (D-packets)
D2119 Dart RTLS User Guide 115
Reference tag suspended
 Description: All enabled reference tags are suspended as required by
configuration.
 Recommended Action: None
 Message Type: This packet will be sent only once after a hub firmware restart
 Message Format:
Dart: D,0,0,0,0,0,timestamp,DpacketID,‘reference tag suspended’
Reference tag suspension fail
 Description: Required reference suspension failed because a consistent and
complete referencing cross the RTLS system cannot be obtained within 30
seconds after hub firmware restart.
 Recommended Action: Check if each receiver has line of sight of associated
reference tag(s). Check correctness of receivers’ location and reference tags’
location.
 Message Type: This warning packet will be sent continuously until the error
condition is cleared
 Message Format:
Dart: D,0,0,0,0,0,timestamp,DpacketID,‘Error: reference tag suspension fail’
Reference pair broken
 Description: When reference tag suspension is required, and two active
receivers (Rx#1 and Rx#2) should establish consistent timing reference based
on configuration, if the referencing cannot achieve in the 30 seconds after hub
firmware restart, this D-packet message will be sent out.
 Recommended Action: Check if both receiver has line of sight of associated
reference tag(s). Check correctness of receivers’ location and reference tags’
location.
 Message Type: This warning packet will be sent only once after a hub
firmware restart
 Message Format:
Dart: D,Rx#1,0,0,0,Rx#2,timestamp,DpacketID,‘Error: reference pair broken
(Rx#1 Rx#2)’
Restart start
 Description: Hub firmware restart starts.
 Recommended Action: None.
 Message Type: This packet will be sent only once after hub firmware restart
 Message Format:
Dart: D,0,0,0,0,0,timestamp,DpacketID,‘Restart start’
Restart end
 Description: Hub firmware restart completes.
 Recommended Action: None.
 Message Type: This packet will be sent only once after hub firmware restart
 Message Format:
Dart: D,0,0,0,0,0,timestamp,DpacketID,‘Restart end’
Hub Failure
 Description: This D-packet message is sent when the system auto recovers
from an unexpected system fault.
 Recommended Action: None.
 Message Type: Sent every minute until system reboot is performed.
 Message Format:
Dart: D,0,0,0,0,0,timestamp,DpacketID,‘Error:Kernel Reboot.’