Simplex 4100-0136 Installation Instructions Manual page 3

Introduction to the Decoder Module
Overview
LED and LCD
Specifications
The decoder module is a 4100-family slave card. It uses six inches of mounting space, and
requires a connection to the 4100 POWER and COMM buses, either by harness from an adjacent
bay, or from the P1 edge connector and an adjacent card on the bus. Figure 1, below, is an
illustration of the decoder module.
SW8
LED1
DS1
SW1
SW3-
SW2
SW7
Figure 1. Decoder Module (565-270)
LED 1. Lights during initialization until communications are established with the 4100 Master
and whenever communications are lost with the Master.
DS 1. 16-character, 2-line LCD that is used in programming the decoder module. Potentiometer
R1 is used to adjust the LCD contrast for best viewing.
Refer to Table 1 for electrical and environmental requirements.
Description
Input Voltage Range
Remote Location Connections
Current
Code Pulse Timing
Digit Space
Round Space
Temperature
Humidity
JW 1, 4, 5, 6, 7, and 8
J1 SW9
JW2, 3
Table 1. Specifications
19 VDC to 33 VDC
24 VDC and 2-wire RUI communications
85 mA Supervisory, 163 mA Alarm
100 ms minimum, with repetition tolerance of ±
25%
1.25 to 5 times digit pulse
> maximum digit space < 12.3 seconds
32° to 120° F (0° to 49° C)
93% non-condensing relative humidity at 90° F
(32° C)
3
TB3
TB2
TB1
Specification
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