golmar Nexa Modular Gb2 User Manual page 38

NEXA MODULAR GB2 AUDIO AND VIDEO DOOR ENTRY SYSTEM - BUILDING
WIRING DIAGRAMS:
Audio door entry system with 32 apartments/T562 GB2 telephones and Golmar d.c. lock release:
Distances and cross-sections:
T562
T562
B
FA- GB /A 2
A
C
Important:
( )
* For the connection of an AC lock release or a 2nd lock release, see page 43.
( ) 1
For more information about the T562 telephone, see the Quick Guide enclosed with its corresponding product.
( ) 2 For more information about the coded panel, see the Quick Guide enclosed with the N3301 GB2/N3401 GB2 module.
Cable
2
Twisted pair 2x0.75mm
2
Twisted pair 2x1mm
SW1
ON
1 2 3 4
( )
*
Lock release
max. 12 Vdc/270mA.
( )
1
( )
1
( )
1
A B C
60m 60m 10m
80m 80m 15m
Access panel
Button panel
5 6
_
+
C1 NA1 AP- AP+
Relay 1
12Vdc
T-562 GB2
Master
APARTMENT 32
T-562 GB2
Master
APARTMENT 2
T-562 GB2
Master
APARTMENT
1
Mains
100~240Vac
N L L
CN
FA- GB /A 2
Coded panel
( ) 2
ó
NA2 C2 AP+ AP- P1 P2 BUSBUS
Relayé 2
( )
*
AP
38
L2
L1
L2
L1
L2
L1
BUS (M) BUS(PL)