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Mercury Security © 2015 

MR51e 

DOC  10107-0035  

REV 1.06 

 Page   9 

 

Warranty 

Mercury Security warrants the product is free from defects in material and workmanship under normal use 
and  service  with  proper  maintenance  for  one  year  from  the  date  of  factory  shipment.    Mercury  Security 
assumes  no  responsibility  for  products  damaged  by  improper  handling  or  installation.    This  warranty  is 
limited to the repair or replacement of the defective unit. 

There  are  no  expressed  warranties  other  than  set  forth  herein.    Mercury  Security  does  not  make,  nor 
intends,  nor  does  it  authorize  any  agent  or  representative  to  make  any  other  warranties,  or  implied 
warranties, and expressly excludes and disclaims all implied warranties of merchantability or fitness for a 
particular purpose. 

All  returns  must  be  accompanied  by  a  Return  Material  Authorization  (RMA)  number  obtained  from 
customer service, and prepaid postage and insurance. 

Liability

 

The  Interface  should  only  be  used  to  control  exits  from  areas  where  an  alternative  method  for  exit  is 
available.    This  product  is  not  intended  for,  nor  is  rated  for  operation  in  life-critical  control  applications.  
Mercury Security is not liable under any circumstances for loss or damage caused by or partially caused 
by the misapplication or malfunction of the product.   Mercu

ry Security’s liability does not extend beyond 

the purchase price of the product. 

 

Summary of Contents for MR51e

Page 1: ...ED mode only Reader port 2 can accommodate a reader that TTL D1 D0 Clock Data or F 2F signaling and also provides tri stated LED control and buzzer control one wire LED mode only Two Form C relay outputs may be used for door strike control or alarm signaling The relay contacts are rated at 5 A 30 Vac dc dry contact configuration Four inputs are provided that may be used for monitoring the door con...

Page 2: ...T Data 0 Input TB5 1 VO Auxiliary Power Output 12 Vdc TB5 2 GND Auxiliary Power Output Ground TB5 3 VIN Input Power 12 Vdc from local power supply TB5 4 GND Input Power Ground TB6 1 NO Relay K1 Normally Open Contact TB6 2 1 C Relay K1 Common Contact TB6 3 NC Relay K1 Normally Closed Contact TB6 4 NO Relay K2 Normally Open Contact TB6 5 2 C Relay K2 Common Contact TB6 6 NC Relay K2 Normally Closed ...

Page 3: ...e MR51e is Ethernet 10Base T 100Base TX It is not recommended to connect the MR51e to a public intranet 6 Reader Wiring Reader port 1 supports TTL D1 D0 Clock Data F 2F or 2 wire RS 485 device signaling Reader port 2 supports TTL D1 D0 Clock Data or F 2F signaling Power to reader port 1 is 12 Vdc at 180 mA maximum Reader port 2 may be powered from the auxiliary power supply output TB5 1 and TB5 2 ...

Page 4: ...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 CO...

Page 5: ...rated at 5 A 30 Vac dc dry contact configuration Each relay has a Common pole C a Normally Open pole NO and a Normally Closed pole NC When you are controlling the delivery of power to the door strike the Normally Open and Common poles are used When momentarily removing power to unlock the door as with a mag lock the Normally Closed and Common poles are used Check with local building codes for prop...

Page 6: ...e 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 downstrea...

Page 7: ...above LED Output TTL compatible high 3 V low 0 5 V 5 mA source sink maximum Buzzer Output Open collector 12 Vdc open circuit maximum 40 mA sink maximum Data Inputs Reader port 1 TTL compatible F 2F or 2 wire RS 485 Reader port 2 TTL compatible or F 2F Cable Requirements Communication Ethernet Category 5 minimum Power 1 twisted pair 18 AWG Alarm Inputs 1 twisted pair per input 30 ohm maximum Reader...

Page 8: ...IC TAMPER SWITCH 11 Additional Mounting Information Sources for the optional items shown below 3 gang stainless steel blank cover Available from Leviton part number 84033 40 Graybar part number 88158404 Magnetic switch set G R I part number 505 Side View Mounting Plate Dimensions 3 85 97 8 2 35 59 7 5 50 139 7 3 63 92 1 3 30 83 8 3 63 92 1 Ø0 16 Ø4 0 MR50 MGT HOLES 4PL Ø0 16 Ø4 0 3 GANG MGT HOLES ...

Page 9: ...entative to make any other warranties or implied warranties and expressly excludes and disclaims all implied warranties of merchantability or fitness for a particular purpose All returns must be accompanied by a Return Material Authorization RMA number obtained from customer service and prepaid postage and insurance Liability The Interface should only be used to control exits from areas where an a...

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