Aiphone 83873900 0602 E - Manual (Page 18)

To: NHX-50M To: NHR-SP
Cable 5P 6 parallel conductors
Distance 65' w/22AWG 65' w/22AWG
(20m w/0.65mmø) (20m w/0.65mmø)
– 18 –
* When Duty station (NHR-SP) is installed, remove the shorting
connector from CN104 socket . Line-off trouble will be activated at the
y ( ) g y ( )
NHX-50M when wires to NHR-SP are broken.
* The Shorting connector is kept in the CCU, attached to internal wires.
It is necessary only when wires to NHR-SP are broken.
g p g p
To silence the tone, plug in the shorting connector until NHR-SP is
y y y y
restored to normal operation.
p g p g
WIRING DIAGRAMS
1. NHX-80X CCU to NHX-50M, NHX-30G & Duty station
Wiring on NHX-80X CCU * Use UL Listed cable for all wiring.
Duty station
NHR-SP
Master
NHX-50M
Add-on
NHX-30G
NHX-80X
10(5P)
6
M3
M4
M2
S5
S6
S3
S4
S1
S2
S5
S6
S3
S4
S1
S2
M5
M6
M7
M8
M3
M4
M1
M2
M5
M6
M9
M10
M9
M6
M7
M8
CN104
NHX-80X NHX-50M NHX-30G
M1
Each polarized pairs
Connectors (2)
Removed
6(parallel)
Duty station
NHR-SP