7
PS-2420
PS-2420S
PS-2420UL
PS-2420BF
PS-2420DM
PS24
PS24
DPDP
PS24 PS24
PS24 PS24
*3
Tenant section (expanded system)
Capacity: Max. 24 sections
Device Capacity (per section)
Entrance station Max. 15
(Common trunk line 1: max. 7,
Common trunk line 2: max. 8)
Residential/tenant station Max. 500 *
5
Residential/tenant stations per sub trunk
line
Max. 125 (max. 25 per trunk) *
6
Guard station (GT-MKB-N) Max. 3
(Common trunk line 1: max. 1,
Common trunk line 2: max. 2)
Residential/tenant stations in the same
residence
(Same as standard system)
Bus control units per common trunk line
(GT-BC)
1 required
Bus control units per sub trunk line
(GT-BC)
1 required
Sub residential/tenant station (GT-2H-L,
GT-2H)
(Same as standard system)
*5: This includes guard stations connected to the entrance stations by the
Hand-shaking link setting.
*6: Max. 50 per trunk when using GT-1D only for residential/tenant
stations.
Main section (expanded system)
Capacity: Max. 8 sections
Device Capacity (per section)
Entrance station (GT-DMB-N or
GT-DMB-LVN) *
7
Max. 15
(Common trunk line 1: max. 7,
Common trunk line 2: max. 8)
Guard station (GT-MKB-N) Max. 3
(Common trunk line 1: max. 1,
Common trunk line 2: max. 2)
Bus control units per common trunk line
(GT-BC)
1 required
Power supply
Expanded video
bus control unit
GT-VBX
Expanded bus control unit
GT-BCXB-N
DP: Distribution Point
(Not provided by Aiphone except for
Europe and North America)
GT-BC
Entrance station
GT-DMB-N/
GT-DMB-LVN
Entrance station
GT-DMB-N/
GT-DMB-LVN
GT-MKB-N
Guard
station
GT-MKB-N
Multi-building
control unit
GT-MCX
*
1
Common trunk line 1
Common trunk line 2
Audio signal line
Video signal line
Power supply line
CAT5e/6 cable (100BASE-TX)
Main section (expanded system)
SYSTEM CONFIGURATIONS
Video bus
control unit
GT-VBC
GT-VBC
Bus control
unit
GT-BC
*7: Only all-in-one type entrance stations can be used in a main section.
Modular type entrance stations cannot be used.
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