Mercury Security © 2015
MR51e
DOC 10107-0035
REV 1.06
Page 6
9. Status LEDs:
At power up, LEDs 2 through 6 are turned ON then OFF in sequence.
After the above sequence has completed succes
sfully, the MR51e goes to the “Waiting for IP Address”
mode, when in the MSC-Specific DHCP or Public DHCP addressing modes:
Waiting for IP Address mode:
LED
DESCRIPTION
1
Off-line: 0.2 second ON, 0.8 second OFF
Waiting for application firmware to be downloaded: .1 sec ON, .1 sec OFF
2
Waiting for IP address: 0.5 second ON, 0.5 second OFF
The following table describes the LED
’s in the Normal Running mode. If communication is lost, the
MR51e reverts back to the “Waiting for IP Address” mode, when in the MSC-Specific DHCP or Public
DHCP addressing modes:
Normal Running mode:
LED
DESCRIPTION
On-line, encryption disabled = 0.8 second ON, 0.2 second OFF
1
On-line, encryption enabled = four pulses; 0.1 second ON, 0.1 second OFF per second
Off-line: 0.2 second ON, 0.8 second OFF (static addressing mode only)
Waiting for application firmware to be downloaded: .1 sec ON, .1 sec OFF
2
Flashes when there is host communication (approximately every 5 seconds)
3
Flashes when data is received from either reader/downstream devices
4
Input IN1 Status: OFF = Inactive, ON = Active, Flashing = Trouble. See note 1
5
Input IN2 Status: OFF = Inactive, ON = Active, Flashing = Trouble. See note 1
6
Input IN3 Status: OFF = Inactive, ON = Active, Flashing = Trouble. See note 1
YEL
Ethernet speed: OFF = 10 Mb/S, ON = 100 Mb/S
GRN
OFF = No Link, ON = Good Link, Flashing = Ethernet Activity
Note 1: If this input is defined, every three seconds the LED is pulsed to its opposite state for 0.1
second, otherwise, the LED is off.
MOV Selection:
Clamp voltage: 1.5x Vac RMS.
Use UL recognized MOV with appropriate
ratings
TB
6
1
NO
1-C
NC
NC
NO
2-C
