Bosch Appliances Home Security System APC-AMC2-4WCF User Manual

Page of 60
AMC2 4W
Installing | en 39
Bosch Security Systems
Installation manual
F.01U.024.965 | V.4 | 2006.09
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
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 
i
NOTE! 
A complete connection diagram of the RS-485 extension mod-
ule bus is shown in Figure 7.10.