Mercury Security © 2015 MR51e DOC 10107-0035 REV 1.06 Page 4
Reader Port 1
Typical 2-wire RS-485 Device
Reader Port 1
Typical Unsupervised F/2F Reader
Reader Port 2
Typical Unsupervised F/2F Reader
* Inputs on supervised F/2F readers may be unsupervised or supervised (supervised shown).
Reader Port 1
Typical Supervised F/2F Reader
Reader Port 2
Typical Supervised F/2F Reader
Jumper D1 and LED on supervised F/2F readers
1
TB3
VO (12 Vdc)
GND
LED
BZR
CLK/D1/TR+
DAT/D0/TR-
FIRST READER PORT
+12 Vdc
D1
GROUND
DO (GREEN LED)
F/2F Reader
1
VO (12 Vdc)
GND
LED
BZR
CLK/D1
DAT/D0
TB3
FIRST READER PORT
TB4
1
BZR
DAT/D0
CLK/D1
LED
1
TB5
GND
VIN
GND
VO
+12 Vdc
D1
GROUND
DO (GREEN LED)
F/2F Reader
SECOND READER PORT
1
TB3
VO (12 Vdc)
GND
LED
BZR
CLK/D1
DAT/D0
+12 Vdc
D1
GROUND
DO (GREEN LED)
F/2F Reader
NORMALLY CLOSED CONTACT *
DOOR MONITOR SWITCH
REQUEST TO EXIT SWITCH
NORMALLY OPEN CONTACT *
1K,1%
1K,1%
1K,1%
1K,1%
FIRST READER PORT
1
BZR
DAT/D0
CLK/D1
LED
1
GND
VIN
GND
VO
+12 Vdc
D1
GROUND
DO (GREEN LED)
F/2F Reader
1K,1%
1K,1%
1K,1%
1K,1%
SECOND READER PORT
TB4
TB5
DOOR MONITOR SWITCH
NORMALLY CLOSED CONTACT *
REQUEST TO EXIT SWITCH
NORMALLY OPEN CONTACT *