Interlogix CDC4 User Manual

Chapter 1: Installation
32 CDC4 Door Controller Installation and Programming Manual
LED indications
LEDs on the printed circuit board indicate the state of CDC4, the Advisor
Advanced system bus, the local buses (bus 1 and bus 2), and Ethernet activity.
Table 3 below shows the LEDs for each of the items above. The numbers in the
Item number column indicate the LED location on CDC4 as shown in Figure 12
on page 13.
Table 3: LED indications
Item
LED
Item number
Description
Door
controller
Heart Beat
17
Slow flashing indicates normal operation.
Rapid flashing if firmware update or CDC4 default is
in process.
System
Ready
36
On indicates CDC4 is ready to accept programming.
System
Bus
Rx
29
Flashing indicates polling data being received from
the Advisor Advanced panel on the system bus.
Tx
30
Flashing indicates CDC4 is replying to polling from
the Advisor Advanced panel on the system bus.
Off indicates that CDC4 is not correctly addressed,
the Advisor Advanced panel is not programmed to
poll the expander address, or there is no Advisor
Advanced panel connected.
Bus 1
Rx
23
Flashing indicates remote units, such as readers,
replying to polling on bus 1
Tx
24
Rapid flashing if a remote unit is connected to bus 1.
Off if no remote unit is connected to bus 1.
Bus 2
Rx
26
Flashing indicates remote units replying to polling on
bus 2.
Tx
27
Rapid flashing if a remote unit is connected to bus 2.
Off if no remote unit is connected to bus 2.
Ethernet
Link Active
34
Flashing indicates Ethernet activity.
10/100 Mbps
33
On indicates Ethernet speed is 100 Mbps.
Relay
Relay coil
active LED
38
On when relay coil is energized.

Interlogix CDC4 Specifications

General

Brand	Interlogix
Model	CDC4
Category	Controller
Language	English