Replacing a Serial Cable with Bluetooth: Reliability and Recovery Tests
Yenra working checklist | September 18, 2026
https://yenra.com/bluetooth-serial-cable-replacement/

Purpose: Decide whether a serial application tolerates wireless buffering, delays and interruptions, and define evidence for accepting a replacement link.
Use with the linked guide and exact product documentation. This is a blank working record; hypothetical examples are labeled and are not measurements of your equipment.

Date: __________________________
Equipment/models and OS/firmware: __________________________
Starting task or symptom: __________________________

1. Define harmless bench/simulator scope, serial electrical/settings requirements, message framing and application acceptance point.
Result / evidence: __________________________

2. Set required latency, record completeness, duplicate behavior, timeout and reconnect policy before testing.
Result / evidence: __________________________

3. Save sent/received logs for TEST-001 through TEST-020 (or your documented dataset); compare exact identifiers and content.
Result / evidence: __________________________

4. Run baseline, representative burst, controlled disconnect and recovery; record outstanding and repeated identifiers.
Result / evidence: __________________________

5. Timing example: 100 bytes x 10 bits/byte at 9600 bits/s = 0.1041667 seconds source serialization only. Record actual measured endpoint timing and clock assumptions.
Result / evidence: __________________________

6. Document pass/fail and unresolved recovery behavior; do not enable retries of consequential commands without application-defined duplicate handling.
Result / evidence: __________________________

Decision / next action / owner: __________________________

Scope: Timing and record examples are hypothetical and independently calculated. No industrial system or adapter was bench-tested.

References:
https://www.bluetooth.com/specifications/specs/serial-port-profile-1-2/
https://docs.digi.com/resources/documentation/digidocs/90000565/references/r-basic-serial-settings.htm