Input Current (not including devices) Standby: 30 mA Maximum: 135 mA
Number Reader Ports 4
Number of Inputs 4
Output Relays 4 x 5 A with N.O., N.C. and COM contacts Form-C Relays
Input Voltage 5 VDC maximum voltage INPUT SPECIFICATIONS
Input Type Selectable: Normally Open, Normally Closed, Supervised with one resistor (three states, normally open or normally closed), supervised with two resistors (four states, normally open or normally closed)
READER SPECIFICATIONS
Reader Output Voltage 12 VDC Maximum Reader Current 300 mA LED Control Output Open collector, active low
Tamper Output 5 VDC maximum voltage, optical anti-tamper sensor
Supported Formats Various (please refer to AxTraxNG manual) LED INDICATORS
Power LED: Active when mounted correctly on the host controller (AC-425)
Output LEDs Four LEDs; Each output LED is active when an output relay is activated and N.O. to COM contacts are shorted PHYSICAL SPECIFICATIONS
Dimensions (L x W x H) 115 x 75.9 x 32.5 mm (4.52 x 2.98 x 1.28 in.)
Weight: 98.2 g (0.21 lb) SYSTEM COMPONENTS The MD-D04B is compatible with a variety of Rosslare’s AC-425 advanced multi-door controller, any keypad or biometric reader that supports the Wiegand or Clock-and-Data transmission formats, as well as with many third-party access control units.