User guide

I. Features & Benefits
Microprocessor based relay controller that provides 7
different, field selectable application modes up to two door
stations
3 field selectable Interlock (airlock) modes
Field selectable Communicating (shared) bathroom mode
Field selectable relay modes include:
- Conventional Relay (CR)
- Latching Relay (LR) – Pulse on, pulse off
- Time Delay Relay (TD) – 1-65 seconds
- Dual Function Relay (CR/LR, TD/LR, TD/CR, CR/CR)
Each output relay is field selectable as a dry contact or a
voltage output
II. Technical Specifications
Input Voltage: 12 or 24VDC +/- 10%
Input Current: 140 mA max. @ 12/24 VDC
Relay Inputs: 4-SPST, Dry, Optically Isolated
All Normally Open or Normally Closed (field selectable)
Auxiliary Inputs: 4-SPST, Dry, Normally Open, Optically Isolated
Relay Outputs: 2 fused SPDT relays, 7A @ 30VDC
2 non-fused SPDT relays, 7A @ 30VDC
Individually configurable as a dry contact or voltage output (field selectable)
Dimensions: 4.50" W x 5.00" H x 2" D
(114.3 x 127 x 50.8 mm)
INSTALLATION INSTRUCTIONS - MODEL UR2-4
UNIVERSAL DOOR CONTROLLER
P:\INSTALLATION INST\Power Supplies\INST-UR\INST-UR2-4.vsd REV 12-11 Page 1
801 Avenida Acaso, Camarillo, Ca. 93012 • (805) 494-0622
www.sdcsecurity.com • E-mail: service@sdcsecurity.com
Centralized wiring for all locks, access controls, monitoring
contacts, and peripheral equipment
Onboard input/output status lights for easy troubleshooting
3 system control inputs: Lock All, Unlock All, System
Lockout
Emergency release input for fire panel interface
Removable terminal blocks simplify installation
1 or 2 controllers may be installed in SDC 600 series power
supplies
Page 20
UR2-4
CONTROLLER
BOARD
UR2-4 CONTROLLER BOARD
SHOWN IN SDC’s 600 SERIES
POWER SUPPLY

Summary of content (33 pages)