3
The 4100-series IDNet Card allows the system CPU to communicate with up to 250 IDNet
peripherals, such as smoke detectors and pull stations.
The IDNet card is a flat, 4” by 5” option card that plugs into the power distribution interface
(hereafter referred to as PDI).
Figure 1 depicts the IDNet card.
Figure 1. The IDNet Card
The IDNet card has the following LEDs:
LED1. Normally off. Turns on steady if the IDNet card is not communicating with the 4100
CPU.
LED2. Normally off. Illuminates to indicate a problem with the IDNet lines.
• Steady on indicates channel failure.
• One repetitive blink indicates a line short.
• Two repetitive blinks indicate a Class A failure or an open line.
Continued on next page
Introduction to the IDNet Card
Overview
LEDs
IDNET LINE TERMINAL BLOCK
(TB1)
SHIELD JUMPER
(P1)
ADDRESS
DIP SWITCH
(SW1)
COMM TROUBLE
LED (LED1)
IDNET TROUBLE
LED (LED2)
PDI CONNECTOR
(P2) (on reverse
side)
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