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3-2
Chapter 3
Specifications
Cable Requirements
EQUIPMENT
DIGITAL KEYSET
ADD-ON MODULE
SINGLE LINE STATION
DOOR PHONE
*This is the maximum distance a door phone can be from the DPIM. The DPIM can be up to 300 cable
metres from the KSU. The total distance must not exceed 370 metres.
Reserve Power Duration Estimates
NO. OF PSUs
1
2
3
4
5
6
*These are approximate values. Specific UPS devices, due to their internal construction,
can have greater or lesser values.
NO. OF PSUs
1
2
3
4
5
6
*These are approximate values. Specific UPS devices, due to their internal construction,
can have greater or lesser values.
NOTE: X denotes that this system configuration cannot charge batteries of this capacity.
CABLE
1 PR. TWISTED
1 PR. TWISTED
1 PR. TWISTED
2 PR. TWISTED
UPS CAPACITY IN VOLT AMPS (VA)
250
450
600
5
20
30
8
10
5
7
BATTERY CAPACITY (AH)
40
80
120
20
X
X
10
20
X
7
13
20
5
10
15
4
8
12
3
7
10
AWG / mm
MAX METRES
#24 / 0.5
400
#24 / 0.5
400
#24 / 0.5
1000
#24 / 0.5
100
(minutes)*
900
1250
47
75
24
40
20
36
13
22
10
13
5
10
160
200
X
X
X
X
X
X
20
X
16
20
13
16
2000
180
70
64
35
25
20
240
X
X
X
X
X
20
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