Cisco VG224 - Analog Phone Gateway Hardware Installation Manual page 30

Location and Mounting Requirements
Table 2-1 +12V DC Connector Pin Assignment
Pin Direction
1 Input
2 Input
3 Output
4 Input
5 Output
6 Input
7 Output
8 Input
Signal pins 1, 3, 5, and 7 should be tied low to prevent the Cisco VG224 voice gateway from reporting
Caution
faults on the DC power. If the +12V DC option for powering VG224 is used the AC power must not be
used.
Figure 2-1
Figure 2-1
Cisco VG224 Voice Gateway Hardware Installation Guide
2-4
Description
Enable (tie low)
+12V (power)
REP_BAT (tie low)
GND (power return)
ON_BAT (tie low)
+12V (power)
LOW_BAT (tie low)
GND (power return)
shows the +12V DC power connector.
+12V DC Power Connector
SW Register 0x4A80_0038 Definition
—
—
Bit 6: REP_MIS_BAT
—
Bit 4: BAT_ON
—
Bit 5: BAT_LOW
—
VG 22 4- 24
FX S
Pin 5
Pin 1
Chapter 2 Planning Your Installation
—
—
Battery Missing:
Fail 1 = missing
Fail 0 = good
—
Battery on/off:
Status 1 = off
Status 0 = on
—
Battery power:
Level status 1 = low
Level status 0 = okay
—
OL-5006-04