System Parameters; Main Network Features - ASL INTERCOM VAR8 Operation And Maintenance Manual
Audio router and system controller
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Also See for VAR8:
- Product description (54 pages) ,
- Installation manual (23 pages) ,
- Installation manual (20 pages)
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VAR8 and Variants Operation, Commissioning, Fault Finding, and Maintenance Guide
8.1.1.1
System Parameters
•
Number of Slave Units: up to 30 units (120 network zones)
•
Maximum distance between nodes: 1 km
•
Network Control Response Time (Fire Alarm trigger to DVA initiation): <1 second
8.1.1.2
Main Network Features
•
Slave Units: Intellevac Distributed Amplifier Units (4x4 DAU or 8x8 DAU) or VAR8 Routers fitted with an
ANIC Network Interface Card.
•
8x8 DAUs and VAR8 Units are 4x4 from the perspective of the network. The remaining 4 outputs may be
locally used but are not addressable across the network.
•
Slave-IDs must correspond to the Slave Unit's physical position in the network.
•
All Slave Unit Outputs are Network Outputs.
•
Network Outputs are contiguous and numbered in order of Slave Ids and Slave Outputs.
Figure 3
4x4 ACU Network Topology
UPSTREAM
8
8x8 DAU
7
6
5
4
Network O/P 12
Slave-ID
3
3
Network O/P 11
2
Network O/P 10
1
Network O/P 09
DOWNSTREAM
UPSTREAM
4
Network O/P 08
4x4 DAU
3
Network O/P 07
2
Slave-ID
Network O/P 06
2
1
Network O/P 05
DOWNSTREAM
UPSTREAM
4
Network O/P 04
4x4 DAU
3
Network O/P 03
2
Slave-ID
Network O/P 02
1
1
Network O/P 01
DOWNSTREAM
-
UPSTREAM
8x8 DAU
For local use
Slave-ID
6
DOWNSTREAM
UPSTREAM
4x4 DAU
Slave-ID
5
DOWNSTREAM
UPSTREAM
4x4 DAU
Slave-ID
4
DOWNSTREAM
UPSTREAM
DOWNSTREAM
4x4
Audio Control Unit
Is
sue: 02 complete, approved
8
7
For local use
6
5
4
Network O/P 24
3
Network O/P 23
2
Network O/P 22
1
Network O/P 21
4
Network O/P 20
3
Network O/P 19
2
Network O/P 18
1
Network O/P 17
4
Network O/P 16
3
Network O/P 15
2
Network O/P 14
1
Network O/P 13
Page 28 of 166
UPSTREAM
4
Network O/P 36
4x4 DAU
3
Network O/P 35
2
Slave-ID
Network O/P 34
9
1
Network O/P 33
DOWNSTREAM
UPSTREAM
4
Network O/P 32
4x4 DAU
3
Network O/P 31
2
Slave-ID
Network O/P 30
8
1
Network O/P 29
DOWNSTREAM
UPSTREAM
8
VAR8
7
For local use
6
5
4
Network O/P 28
Slave-ID
3
7
Network O/P 27
2
Network O/P 26
1
Network O/P 25
DOWNSTREAM
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