Description
The
MD-D04B
4-reader expansion module is designed with a focus on high quality and reliability and is ideal for residential and commercial applications. Easy to install and operate, the MD-D04B expansion board features state-of-the-art supervised communications with the controller. The expansion board adds four reader ports, four
additional readers or keypad inputs, four relay outputs, and four supervised inputs to the access control panel.
Features:
Additional four proximity readers or keypads
Four relay outputs and four supervised inputs to the access control panel
Wiegand or Clock-and-Data transmission keypad or biometric reader compatibility
LED status feedback for 12 V power and relay activation
Cost effective and modular installation
Compatible with Rosslare’s AC-425 networked controller
Input and output configurability using Rosslare’s AxTraxNG software
Input Voltage
12 VDC from a host controller
Input Current
Standby: 30 mA
Maximum: 135 mA
Number of 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
LED Control Output
Open collector, active low
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
Dimensions
115 x 75.9 x 32.5 mm (4.52 x 2.98 x 1.28 in.)
Manufacture Warranty
2-Year Limited Warranty
Downloads:
Data Sheet
