94
Wiring Call tone & light annunciation
NHR-8A
Bedside call switch
NH-1SA/A
Single-jack bedside sub station
Sub station Corridor lamp
NH-2SA/A
Dual-jack bedside sub station
*Not available in Europe, Australia, nor New Zealand
NHR-3TS
Calling zone light
NHR-4A/A
Corridor lamp w/red &
white lamps
NHR-DP
Dummy plug
NHR-7A
Staff call switch
NHR-7A
Bathroom pullcord
TYPE OF CALL LIGHT
Routine call
At NHX-50M
(& at Duty station)
At Bedside sub
At Corridor lamp
Urgent bathroom call or
NHR-3TS
At NHX-50M
(& at Duty station)
At Bedside sub
At Corridor lamp
Cord-out trouble call
At NHX-50M
(& at Duty station)
At Bedside sub
At Corridor lamp
NHR-3TS in common area
Bathroom call (urgent)
Staff call (urgent)
Line-off trouble at NHX-50M
Line-off at bedside sub
Line-off at Duty station
TONE
Single chime,
every 6 sec.
—
—
Single chime,
every 2 sec.
—
every 0.5 sec.
—
Single chime,
—
—
—
—
Slow buzzer,
intermittent
Faster buzzer,
intermittent
Blinking, every
2 sec.
‘CALL’ steadily lit
White lamp
steadily lit
Double blinking,
every 1.8 sec.
‘CALL’ steadily lit
& on pullcord
Red lamp
steadily lit
Blinking fast,
every 0.4 sec.
‘CALL’ steadily lit
& on pullcord
White lamp
steadily lit
Red blinking
(2 lamps)
White blinking
(one lamp)
Lit 0.2 sec.,
every 2 sec.
No light
Sub trunk line: 6 wires (3P). 4P with NHR-3A-4 light included.
Each zone requires a separate common wire from NHX-80X.
Use twisted pairs with an overall shield, low capacitance, 0.65mm dia.,
solid conductors. (Rated capacitance level of wire: 25pF/30cm or less)
5m
20m
20m
50m
20m
20m
20m
20m
NHR-SP
NHX-80X
CCU
NHX-50M/NHX-30G
5P
5
5 5 5 5
11
2
3
4
11
2
3
4
11
2
3
4
11
2
3
4
NHR-4A/A
NH-1SA/A
NH-2SA/A
NH-1SA/A
NH-1SA/A NH-1SA/A
NHR-7A
NHR-7A
NHR-7A
NHR-7A
NHR-7A
NHR-7A
NHR-4A/A
NHR-4A/A
NHR-3TS
3P
3P
3P
3P
3P
3P
3
3
3
3
3
3
3
3
3
3
3
23
1
......
(max.4)
Sub trunk line
(max. 10 subs)
50m up to
farthest sub.
Max. 100m
per block.
PS : PS-2420S,UL
PSPS
PS
PS
COMMERCIAL & INSTITUTIONAL APPLICATION SYSTEM
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