描述
ROSSLARE MD-D04B
4-Reader Expansion Module for AC-425x-B
Networked Access Control Panels
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
▪ Input Voltage 12 VDC from host controller
▪ 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
▪ Inputs 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 User Guide or the AxTraxPro User
Guide
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.
