Cisco VG310

to be used with an external UPS system, and it has status signals that are reported to Cisco VG310 or Cisco
VG320.
The following table shows the connector pin assignment for the +12V DC power connector pin assignment.
Table 3: +12V DC Connector Pin Assignment
DefinitionSW Register
0x4A80_0038
DescriptionDirectionPin
——Enable (tie low)Input1
——+12V (power)Input2
Battery Missing:
Fail 1 = missing
Fail 0 = good
Bit 6:
REP_MIS_BAT
REP_BAT (tie low)Output3
——GND (power
return)
Input4
Battery on/off:
Status 1 = off
Status 0 = on
Bit 4: BAT_ONON_BAT (tie low)Output5
——+12V (power)Input6
Battery power:
Level status 1 = low
Level status 0 = okay
Bit 5: BAT_LOWLOW_BAT (tie
low)
Output7
——GND (power
return)
Input8
Connecting a Battery to a DC-Powered Chassis
The following figure shows a setup that uses an external battery. This is one of the many possible setups.
Figure 9: Connecting a Battery to a DC-Powered Chassis
AC wall plug3DC plug1
Installing the Cisco VG310 and Cisco VG320 Voice Gateways
16
Installing the Cisco VG310 and Cisco VG320 Voice Gateways
Connecting the Chassis to a +12V DC Power Supply