User's Manual

Table Of Contents
Product Description Manual B-Net® 91 04
8 © Kaba GmbH 12/2008
3 Product Description
Fig. 1: Subterminal B-Net 91 04, colors anthracite and grey aluminum
B-Net 91 04 is a subterminal to be used for access control. It is compatible with the
terminal series Bedas / Bedanet 90 00.
The reader is in a sealed plastic housing and also designed for use under rough
environmental conditions. Its compact design allows for installation on door frames
or similar surfaces.
The following operating modes are possible:
• Online mode
The B-Net 91 04 is connected to a higher-level control system, for example
an access manager or a terminal of the B-Net series, by means of the RS-
485 sub-party line.
Stand-alone operation without control
The B-Net 91 04 subterminal includes the LEGIC® contact-free identification
medium. The reader is equipped with LEGIC® advant-RFID technology. LEGIC®
data carriers can be read. Writing data on the LEGIC® medium also is possible.
B-Net 91 04 has a relay which can be used for door opening in secured areas.
The subterminal has a multi-color LED and a beeper for optical and acoustic user
guidance.