Sequence probe: 4 frames x 2 group(s) on COM5 at 38400 8N1
FRAME 1: 00 00 90 00 80 4A
FRAME 2: 00 00 EC 00 80 36
FRAME 3: 00 00 00 00 80 DA
FRAME 4: 00 00 00 00 80 DA
BASELINE heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes
BEGIN group 1/2
20:32:11.972  TX group=1 frame=1 len=006  00 00 90 00 80 4A
20:32:11.972  RX group=1 frame=1 heartbeat-compatible RX: 1 bytes, offset 0, 0 frames + 1 bytes
20:32:12.511  TX group=1 frame=2 len=006  00 00 EC 00 80 36
20:32:12.511  RX group=1 frame=2 ANOMALY 23 RX bytes; first mismatch at byte 5: got 07, heartbeat offset 1 expected 00
20:32:12.511  RX group=1 frame=2 raw 00 00 00 80 DA 07 80 FB 40 30 56 07 80 FB 40 30 56 07 80 FB 40 30 56
20:32:13.049  TX group=1 frame=3 len=006  00 00 00 00 80 DA
20:32:13.049  RX group=1 frame=3 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes
20:32:13.554  TX group=1 frame=4 len=006  00 00 00 00 80 DA
20:32:13.554  RX group=1 frame=4 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes
GROUP 1 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes
BEGIN group 2/2
20:32:14.718  TX group=2 frame=1 len=006  00 00 90 00 80 4A
20:32:14.718  RX group=2 frame=1 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes
20:32:15.222  TX group=2 frame=2 len=006  00 00 EC 00 80 36
20:32:15.222  RX group=2 frame=2 heartbeat-compatible RX: 12 bytes, offset 0, 2 frames + 0 bytes
20:32:15.758  TX group=2 frame=3 len=006  00 00 00 00 80 DA
20:32:15.758  RX group=2 frame=3 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes
20:32:16.294  TX group=2 frame=4 len=006  00 00 00 00 80 DA
20:32:16.294  RX group=2 frame=4 heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes
GROUP 2 TAIL heartbeat-compatible RX: 18 bytes, offset 0, 3 frames + 0 bytes
Anomalies: 1
