Introduction
150961 1-3
4824 Serial/Printer Interface Provides one RS-232 serial port and one parallel printer
port, which can be programmed to output events in
English text or in either of the reporting formats (SIA or
Ademco Contact ID).
Can be used to send data to the panel for on-site
programming or for connection to a PC running
4850ACAS software.
4824 Installation section of
this binder (P/N 150911).
4825 Hardwire Zone Expander 64-Zone Hardwire Expander. 4825 Installation section of
this binder (P/N 150910).
4880 Status Output Module Provides 16 outputs and 4 relays that are fully
programmable. Also provides an X10 interface.
(Note: X10 modules are not UL listed for fire and
burglary applications.)
4880 Installation section of
this binder (P/N 150912).
4860C Touchpad Fully featured commercial touchpad using an LCD to
annunciate alarms, troubles and other system messages.
Has 2 zone inputs that can be used for hardwiring any
type of zone input, or for door access. Has a built-in
card reader interface.
In this manual, refer to Section
4.14 for installation as a
system touchpad.
Section 3 and 5 for operation
of system touchpad.
Section 4.15.5 for installation
as a system zone.
4860R (gray) and 4860Rx
(bright white) Touchpad Fully featured residential touchpad using an LCD to
annunciate alarms, troubles and other system messages.
Only difference between these two models is color of
plastic. 4860R is gray; 4860Rx is bright white.
Section 4.14 of this manual for
installation instructions.
Section 4 of this manual for
operation instructions.
4875 Second Phone Line
Monitor Provides termination for second phone line. Required if
two phone lines are used. Section 4.20.1 of this manual.
4884 Bell Module Provides termination for a supervised bell Section 4.19 of this manual.
4890 Accessory Enclosure Secured cabinet to mount additional modules such as
4815, 4421, 4880 etc. (Required for UL installations.) Section 1.1.2 of this manual.
5211 Ground Start Relay Required for applications using a ground start telephone
network. (Not UL listed.) Section 4.20.2 of this manual.
6712 Battery 12 VDC 7 amp hour Gell Cell battery for use with the
4821/4820. Section 4.11 of this manual.
7628 End-of-Line Resistor 4.7 k ohms EOL resistor used for all input zones
(except 4815 SmartSensor zones).
16 EOLs are shipped with the 4821/4820.
Section 4.15 of this manual.
7860 Telephone Cord RJ31X cord for connecting phone line to the 4821/
4820. Section 4.20 of this manual.
9000 Receiver For use with the SIA-20 format. Section 7 of this manual.
(Section 7 also lists other
receivers compatible with the
4821/4820.)
Table 1-1: Modules Compatible with the Model 4821/4820
Model Description See Section (for more
information)