golmar Nexa Modular Gb2 User Manual page 37

NEXA MODULAR GB2 AUDIO AND VIDEO DOOR ENTRY SYSTEM - BUILDING
WIRING DIAGRAMS:
Mixed installation: Up to 18 elements (Vesta7 monitors/Nhea hands-free audio terminals), 5 DP-GB2A
distributors and d.c. lock release.
Additional hands-free audio terminal (in the same apartment)
( ) 2 ( )
APARTMENT
**
( ) 2 ( )
APARTMENT 4
**
( ) 2 ( ) APARTMENT 2
**
Distances and cross-sections:
NHEA
DP-GB2A
AUX
C C
B
FA- GB /A 2
A
D
( )
Configuring the end of line
*
in the last distributor.
Switch to ON.
( )
Configuring the end of line in
**
the last monitor or terminal.
Monitor: DIP6 to ON.
Audio terminal: DIP11 to ON.
Important:
(1)
For the connection of an AC lock release or a 2nd lock release, see page 43.
( ) 2 For more information about the VESTA7 monitor and the NHEA audio terminal, see the Quick Guide enclosed with its corresponding product.
( ) 3 For more information about the coded panel, see the Quick Guide enclosed with the N3301 GB2/N3401 GB2 module.
NHEA
Slave 1
17
AUX
BUS
NHEA
Master
AUX
VESTA7
Master
VESTA7
Cable A
2
60m 60m
Twisted pair 2x0.75mm
2
Twisted pair 2x1mm 80m 80m 40m
SW1
ON
1 2 3 4 5 6
12Vdc
(1)
Lock release
max. 12 Vdc/270mA.
( ) 2
APARTMENT 17
( ) 2 ( )
APARTMENT 3
**
( ) 2 ( ) APARTMENT 1
**
B C D
30m 10m
15m
Access panel
Button panel
or
_
+ C1 NA1 AP- AP+ NA2 C2 AP+ AP- P1 P2 BUSBUS
Relay 1 Relay 2
(1)
VESTA7
Master
BUS
VESTA7
Master
VESTA7
Master
Mains
100~240Vac
N L L
CN
FA- GB /A 2
BUS (M) BUS(PL)
Coded panel ( ) 3
AP
37
( )
End of line
*
ON
End of line
OFF