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Cisco IAD2430 Series Integrated Access Devices Hardware Installation Guide
OL-4234-06
Chapter 3 Installing Cisco IAD2430 Series IADs
Connecting Backup Power
Figure 3-30 Connecting a Backup Battery to a DC-Powered Cisco IAD
Caution Use a backup battery only if you are not using AC to power your Cisco IAD2430 series IAD. Do not use
AC and DC power at the same time. If you do, the unit stops operating, and you must reboot it with only
a single power source
Figure 3-31 shows the DC power connector. See Table 3-7 for pinout information for the DC power
connector on Cisco IAD2430 series IADs.
Figure 3-31 DC Power Connector
Connecting an Uninteruptible Power Supply UPS to an AC-Powered
Cisco
IAD2430 Series IAD
Connect an uninterruptible power supply (UPS) to the AC input on your Cisco IAD2430 series IAD.
Before you install a UPS, be sure to read the installation instructions for the UPS.
I
A
D
2
4
31-
8
FXS
95252
Cisco IAD 2430 series
DC plug
Battery backup
AC wall plug
Ta b l e 3-7 Pinouts for DC Power Connector
Pin Number Description Pin Number Description
1 GND (input enable) 5 ON_BAT (battery is on)
2 +12V (power) 6 +12V (power)
3 REP_BAT (replace battery) 7 LOW_BAT (battery is low)
4 GND (power return) 8 GND (power return)
IAD2431-
8FXS
95282
Pin 1
Pin 5