Technical Bulletins relating to DPT 6 can be viewed and downloaded by clicking on the link below.
DPT 6 Unresponsive when Enabled in HPR and Configured to Address 31xx/63xx and CIS0 TB12-005
An issue has been identified whereby the transponder can become unresponsive if enabled in common interrogation (CIS) and tracking/serially configuring in HPR mode.