System 3505  
Network  
Multiplex  
DGM-32/64  
DGM-32M-RLY  
DGM-32/64-RLY  
DGM-8LS/16LS  
DGM-ISO-8L  
ISO-6Z  
DGM-8/16LS-4X  
Muxpad II  
FACP Interface  
Lightning  Protection Board  
External Keypads  
32-Line Driver  Rack  
Polling Radio  
Single Line  Output  
Configurator  Cards  
Q-Mux  
DDI-9E  
Direct-Wire Inputs
 
Telegraph  
1221 Radio  
Outputs  
CGRMS  
System 4000  
System 3505C
System 4000DL
CCTV
Desplex®

The Muxpad II provides interfaces to addressable FACP and/or dry contacts. It requires external DC power (8 to 35 VDC), and is supplied with a key lock and watchdog timer, as well as full lightning protection on an isolated RS-485 port. Each Muxpad II is provided with a single FORM C relay contact that may be controlled by the System 3505/3500/3000. It provides serial interface to addressable FACP as well as 8 EOL resistor zones (expandable to 32 zones).

Muxpad II-RF
Muxpad II-RF interfaces via polling radio to addressable FACP and/or dry contacts. Requires 117v AC for operation. Includes 12v battery and charger. All other features per Muxpad II.

Muxpad II-32 Zone
The Muxpad II-32 Zone provides interface to 32 end-of-line resistor zones. All other features per Muxpad II. (Note: Eight on-board zones are non-functional when 32 zone board is used.)