Rosslare - MDD04B - B Series Four Reader Expansion Board - AC425BU Surface Vertical Rod Insert Depth: 1-3/4"D (45mm)

Insert Depth: 1-3/4"D (45mm)

Tumbler #4 full size P-19-160

Optical glass window with higher light transmittance

GSX 2004 - 2020

Rosslare - MDD04B - B Series Four Reader Expansion Board - AC425BU Surface Vertical Rod Insert Depth: 1-3/4"D (45mm)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, fouradditional readers or keypad inputs, four relay outputs, and four supervised inputs to the access control panel. Features: