CEM Systems Intelligent 2 Door Controller DCM 300 Specifications Download Page 2

PhysIcal

Size 

- Board Only   192 x 145 x 20mm

 

 

(7.6” x 5.7” x 0.8”)

 

- Enclosure  

460 x 250 x 90mm

 

 

(18” x 10” x 3.5”)

Weight  - Board Only  0.1Kg
 

- Enclosure  

5.00kg

Housing  

Wall mount 1.2mm steel enclosure

Colour    

Grey

Power   Board Only:
 

- Voltage  

9 – 14Vdc

 

- Current

 

Consumption   170mA (excluding locks and heads)

 

Enclosure:

 

- Voltage  

220-230 VAC 50/60Hz

 

- Current

 

Consumption   200mA (excluding locks and heads)

Backup Battery 

Integral charging circuit provided with  

 

 

enclosure and space battery

 

 

(Battery not supplied)

Environmental
 

- Temperature   -10º to 55°C (14° to 133°F)

LED Indicators 

Power, Link to host, Comms Tx/Rx, Fault /  

 

 

Tamper, Lock and Relay Status 

FunctIOnalIty

Inputs   

* Door Position

 

 

* Lock Status

 

 

* Exit Push Button

 

 

* General Purpose

 

 

Power Fail

 

 

Tamper

 

 

Battery Low (reported internally)

 

 

Dedicated Power Fail Input

 

 

* = 4 state tamper protected inputs

Outputs  

Two Relays rated at 30V@5A 

 

 

Two 12V open collector outputs

 

 

limited to 1.5A (Door Lock and 

 

 

External Sounder)

 

 

Reader capacity  

2 Weigand/Mag Stripe interfaces 

 

 

(data/data, clock/data)

Configuration  

Operational parameters are downloaded

 

 

from host computer

Database memory 

1GB SD Card 

Cardholders 

Storage up to 200,000 cardholders  

 

 

at the door

Transactions 

Up to 50,000 transactions in offline  

 

 

operation

RTC Battery Backup 

3.0V rechargeable Lithium-

Configuration 

Operational parameters are downloaded  

 

 

from host computer

cOmmunIcatIOn IntERFacE

To Readers  

Weigand/Mag Stripe interface  

 

 

(data/data, clock/data)

 

Connection 

2 part screw terminals

To System Host 

10/100 Base-T TCP/IP using CAT5   

 

 

Unshielded twisted pair cable 

 

Connection 

RJ45

 

PROduct cOdEs

DCM/300/004 

DCM 300e (Board Only) 

DCM/300/101 

DCM 300e (Includes enclosure, board &  

 

 

power supply/battery charger) 

CEM Systems Ltd Unit 4 Ravenhill Business Park Ravenhill Road Belfast BT6 8AW Northern Ireland

Tel:  +44 (0)28 9045 6767  Fax: +44 (0)28 9045 4535  email: [email protected]

www.cemsys.com

PRODUCT HIgHLIgHTS

CEM/A/051/ Rev B

Product specifications and availability is subject to change without notice.  Certain product names mentioned herein may be trade names 
and/or registered trademarks of their companies.

tEchnIcal sPEcIFIcatIOns

host communications

The DCM 300 has an on-board 10/100 Mbps Ethernet allowing 
it to communicate directly with the AC2000 host central 
system.

On-board card Reading technologies

The DCM 300 supports a wide range of head technologies 
using the two available on-board Wiegand connections. 
Supported card technologies include Wiegand 26bit, CEM 
37bit, Mifare, Corporate 1000 and many more.

Off-line card Validation

The card database is initially downloaded to the reader’s 

memory from the host computer with subsequent changes to 
card data automatically sent as updates. This ensures that 
the reader has up-to-date card information when operating in 
off-line mode. Operating in off-line mode the reader can hold 
up to 200,000 cards. 

Easy to Install

The DCM 300 is designed to be extremely easy to install.  
The installer simply enters the units preconfigured IP address 
on the AC2000 workstation, provides it with power, connects 
to an Ethernet network and the reader self-configures 
and receives up to 50,000 cardholder database in under 2 
minutes.

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