golmar Nexa Modular GB2 User Manual page 36

G 2 AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL B
WIRING DIAGRAMS
Audio door entry system with 128 apartments/NHEA hands-free audio terminals and Golmar DC lock release:
(The EL632 GB2A sound module should be set to 'operating mode 2 and 6' audio only, see pp. 7 and 8).
IMPORTANT:
- The TNHEA telephone's DIP 10
should be set to ON.
Distances and cross-sections:
NHEA
AUX
( ) RAP-2150 (twisted pair 2x1mm )
2
NHEA
B
AUX
FA- GB /A 2
A
C
Important:
( )
* For the connection of an AC lock release or a 2nd lock release, see page 38
( ) 1
For more information about the NHEA hands-free audio terminal, see the Quick Guide enclosed with its corresponding product.
2 ( )
Distances with Golmar
Cable
2
Twisted pair 2x0.75mm
Lock release
max. 12 Vdc/270mA.
RAP-2150 cable (twisted pair 2x1mm ).
( )
1
( )
1
( )
1
A B C
60m 60m 10m
2
80m 80m 15m
SW1
ON
1 2 3 4 5 6
_
+
C1 NA1 AP- AP+
Relay 1
12Vdc
( )
*
2
NHEA
Master
APARTMENT 128
NHEA
Master
APARTMENT 2
NHEA
Master
APARTMENT
1
Mains
100~240Vac
N L L
CN
FA- GB /A
Access panel
NA2 C2 AP+ AP- P1 P2 BUSBUS
Relay 2
( )
*
AP
.
36
AUX
AUX
AUX
2
BUS (M) BUS(PL)