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S
14
E C T I O N
The Xen Alpha system has battery backup functions for system backup and for
memory backup.
B
ATTERY
B
ACKUP
System Backup
During a mains power failure, the system's operation can be backup up using
rechargeable batteries. The internally mounted backup batteries can support all
system operations for a minimum of 20 minutes. If longer backup duration's are
required, larger externally mounted batteries can be connected. The recommended
battery size, as shown in Table 1-5: Internal and External Battery Specifications, Pg 37
below, can support all system operations for a minimum of 3 hours.
Weight
Terminal Type
Size: Length
Max. Discharge Current
Voltage Rating
Current Capacity
Minimum Backup Duration
Memory Backup
The B614-B13 KSU has a Lithium battery installed to provide backup of system
memory. The following functions will be retained for approximately 2 years when the
battery is fully charged. (The battery is not recharged by the system.)
Installation Manual, Chapter 1 – System Overview
November 2003, A6-506000-642-01(8508), Release 6.0
Table 1-5: Internal and External Battery Specifications
Specification
Width
Height
Do not short circuit batteries. The battery could explode and cause damage
Danger of explosion if battery is incorrectly replaced. Replace only with the same
or equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer's instructions.
Background Music
Call Forwarding
Clock/Calendar
Do Not Disturb (DND)
Last CO/PBX Redial
Message Waiting
Internal Battery
350 g
Leaded, JST VHR-2N
96 mm
25 mm
62 mm
2.1 A
12 V
0.7 Ah
20 Mins
CAUTION
to personnel and equipment.
Microphone Status
Room Monitor
Speed Dial Memories (System and Station)
System Programming
Timed Alarm
Volume Control/LCD Contrast
External Battery
2.6 kg
Leaded, JST VHR-2N
151 mm
65 mm
94 mm
2.1 A
12 V
6.5 Ah
3 Hrs
37
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