BKK-GT-D-02 Degraded

Auto Gate · speed lane turnstile with cloud access controller · Suvarnabhumi, Concourse D, Zone D-West

← Back to list

Decision latency above threshold. P95 reached 318 ms over the last hour against a 300 ms target. Firmware is v1.77; v1.79 or later is required for the QR display response field.

Heartbeat

3 s ago

Interval 5 s · 0 missed in 24 h

Scans today

486

396 approved · 90 rejected

Reject rate

18.5 %

Fleet average 20.0%

P95 latency

318 ms

Above 300 ms target

Availability MTD

99.41 %

Target 99.9% on gate path

Identity & network

Device ID: BKK-GT-D-02
Controller serial: AG-CTL-0000482
MAC address: B4:2E:99:0A:11:82
IP address: 10.42.18.82 / 24
VLAN: VLAN 420 — gate control
Firmware: v1.77 update available
Transport: HTTP (plain) over isolated VLAN
App-layer encryption: AES-128 ECB · key rotated 12 Aug 2026
Commissioned: 18 Jul 2026
Warranty until: 18 Jul 2028

Live controller state

From last heartbeat

Door status: Closed / locked
Passage mode: Normally closed · one-way (IN)
Reader: Entry direction · QR and barcode
Input bits: 0000 0100 — door magnet OK
Tamper: Clear
Fire input: Clear
IR sensor pairs: 12 pairs · all reporting
Anti-passback
Group pass (Times): requires dual IR sets
Controller time: 2026-09-03 17:44:08 +07

Decision latency

P95 per hour, last 12 h

300 ms target

Event log

Timestamp	Type	Event	Source
17:44:08	Heartbeat	Status OK · door closed · 0 pending passages	Controller
17:41:52	Access	Rejected — Wrong Class · compartment `Y` · TX-…-8840	Controller
17:39:04	Access	Opened — Business · compartment `J` · gate held 3 s	Controller
17:22:31	Alarm	Tailgating detected — IR pair 7 · no passage recorded	Controller
16:58:12	Performance	P95 decision latency 318 ms exceeded 300 ms threshold	Backend
14:02:44	Config	Passage mode changed to normally closed by Somchai P.	Back Office
09:15:07	Alarm	Illegal intrusion — reverse direction · auto-cleared after 4 s	Controller
06:00:02	System	Time synchronised from heartbeat response · drift +1.2 s corrected	Backend

Reject breakdown

This device, today · 90 rejects

Assignment & maintenance

Airport: BKK — Suvarnabhumi
Terminal / Concourse: Main Terminal · Concourse D
Zone: D-West · Premium Lane 2
Operating hours: 04:30 – 01:00 (+07)
Fallback policy: Fail-closed lane closes if the backend is unreachable
Owner team: BKK Terminal Operations
Last service: 21 Aug 2026 · preventive maintenance
Next service due: 21 Nov 2026
Cycle count: 184,206 of ≥5,000,000 rated