CS875-575-375-275-175 Installers Manual with CS5500 keypad A.2.2
2.2 Parts of the system
Table 2-2: System modules
Part number Part Purpose
CS5500  Keypad module Used to program the system. Other LCD and LED location based 
keypads can also be used.
CS208/CS208H/CS216 Input expander 
module
Expands the number of wired zones by 8 or 16 zones
The wired zone expanders can only be used with the CS375, CS575 
and CS875. You can only expand the CS175 and CS275 by using a 
wireless receiver. 
CS507 Output expander 
module
Expands the number of outputs available on the system.
CS586 Direct connect 
module
Used as: 
1. A direct connect interface between the panel and PC.
2. A storage device, when connected only to the PC. You can also 
read/write from 1 of the 4 locations via the UDx75 software.
3. A storage device, connected only to the panel. You can read/write 
from 1 of the 4 locations on the CSx75.
The CS590 RS232 direct connect cable is used with the CS275-375-
575-875 and is connected directly to the PCB. The CS586 can be 
used on any panel in the range and connected to the 3-wire keypad 
bus.
CS7002 GPRS module Allows events to be reported via a GSM network or a GPRS network. 
CS1700 Door swipe module Proximity card reader/door control module. You can program it to 
control access in any or all areas. 
The CS1700 can only be used with the CS575 and CS875.
CS320 Auxiliary power 
module
Provides additional power for modules attached to a panel.
CS535 Voice module Allows events to be reported using voice messages.