2.6 Status LEDs
2.6.1 Power-up
All LEDs are OFF.
2.6.2 Initialization
Once power is applied, initialization of the module begins.
When initialization is completed, LEDs 1 through 16, CT, BA, A and B are briefly sequenced ON then OFF.
2.6.3 Run time
After the above sequence, the LEDs have the following meanings:
LED Description
A LED
heartbeat and
on-line Status
Off-line: 1 sec rate, 20% ON
On-line: Non-encrypted communication: 1 sec rate, 80% ON
Encrypted communication: .1 sec ON, .1 sec OFF, .1 sec ON, .1 sec OFF, .1 sec ON, .1 sec OFF, .1
sec ON, .3 sec OFF
A LED Error indication: Waiting for application firmware to be downloaded: .1 sec ON, .1 sec OFF
B LED SIO communication port status: Indicates communication activity on the SIO
communication port.
1 LED Input status: 1
2 LED Input status: 2
3 LED Input status: 3
4 LED Input status: 4
5 LED Input status: 5
6 LED Input status: 6
7 LED Input status: 7
8 LED Input status: 8
9 LED Input status: 9
10 LED Input status: 10
11 LED Input status: 11
12 LED Input status: 12
13 LED Input status: 13
14 LED Input status: 14
15 LED Input status: 15
16 LED Input status: 16
CT Cabinet tamper
PLT-05250, A.1 11 August 2022
Powering
Trusted Identities
HID®Mercury™ MR16in-S3 Processor
Installation and Specifications