Rs-485 Extension Module Bus; Wiegand Interface For Card Readers - Bosch APC-AMC2-4W Installation Manual

AMC2 4W
5.9

RS-485 Extension Module Bus

The RS-485 Extension Module Bus expands the AMC2 4W with
additional I/O modules (AMC2 8I-8O-EXT or AMC2 16I-16O-
EXT). Up to three expansion modules can be connected to pro-
vide additional in- and outputs, for example, for elevator con-
trol.
You can find further information about the extension boards in
the installation manual of these modules (Order-no:
F.01U.024.967)
Fig. 5.16 Location of the RS-485 extension module bus
NOTE!
i
A complete connection diagram of the RS-485 extension mod-
ule bus is shown in Figure 7.10.
5.10

Wiegand Interface for Card Readers

The AMC2 4W has four Wiegand interfaces to integrate up to
four card readers with Wiegand compatible interfaces. Each
Bosch Security Systems Installation manual
Installing | en 39
F.01U.024.965 | V.4 | 2006.09