Door Interlock System

      Door Server : DWAR-01

First Image
  • Intelligent Door interlock manager for two to Sixteen doors.

  • Eight inputs and 4 relay outputs for integration with other systems.

  • Open Supervised Device Protocol (OSDP) protocol.

  • Modbus-TCP for integration with BMS.

Second Image

DWAR-01 Door Server is an advanced Door Interlock System Controller with extended applications.
The Server can be used to build a 16 Door Interlock System or multiple groups of interlock as per
site requirement.
DWAR-01 is powered with Open Supervised Device Protocol (OSDP) protocol for reader connectivity
to connect to all the Door Controllers in the system.
DWAR-01 also shares various status information with Building Management Software on
Modbus/TCP and accepts limited Door Control Commands from BMS.
The institutive configuration software of DWAR-01 allows for setting up of Interlock logics and many
other special functions.

Modbus Details
Individual Door State Open/Closed/Lock/Released Read 1 Byte
Individual Door Alarm Propped Door/Door Not Locked/Forced Door Read 1 Byte
Group State Normal/Interlocked/Emergency/Free Access/Access Denied Read 1 Byte
Set Door Controller State Normal/Door Released Free Access/Deny Access Read/Write 1 Byte

Open Supervised Device Protocol (OSDP) is an access control communications standard (IEC 60839-11-5)
developed by the Security Industry Association (SIA) to improve interoperability among access control and
security products.


Technical Specifications:

Parameter Description
Operating Voltage 12-24 V DC
Max. Avg. Operating Current: @24 V DC 500mA
Connection Type, Power Screw Connection with tension sleeve
Digital Inputs 8
Relay Output 4 , 250mA @ 24V DC.
Communication Port 1 RS-485 port, 2-wire, OSDP, Supports maximum of 16 Dor-2100
Door Controllers as slaves.
Communication Port 2 RJ-45 Ethernet. 10/100 Mbps.
Protocol Support TCP/IP, Modbus/TCP, OSDP
Cable Cross-Section 0.75-2.5mm²
Operation temperature -5°C ... +45°C
Storage temperature -20°C ... +70°C
Degree of protection IP20
Installation DIN-rail
Housing material ABS
Enclosure dimension (l x w x h) 106 x 90 x 58 mm