- 5 -
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ON
OFF
1
2
3
4
5
6
ON
SW2
JF-2HD
JF-2SD
OFF
JF-2SD
ON
OFF
1
2
3
4
5
6
ON
SW2
#3
#3
E
FS
PK
SW
SW
[2]
[6]
[5]
(GR)
(YE)
(BR)
(RD)
(OG)
(BL)
(PR)
(GY)
(WH)
#3
Ø 1.2 mm
100~250 m
50 m
50 m
A
B (max.)
C (max.)
16 AWG
330'~820'
165'
165'
Ø 1.0 mm
100~200 m
50 m
50 m
18 AWG
330'~650'
165'
165'
A1
A2
+
-
A1
A2
+
-
B1
B2
A1
A2
AIPHONE
JF-DA
A
B
C
Use THE
SAME V
OLTAGE
power su
pply as M
aster
station's.
to Door sta
tion
to Master
station
(Observe p
olarity)
DC24V or
18V
A1 A2
B1 B2
+ -
JF-2MED
JBW-BA
JF-DA
JF-DV
JF-DVF
1
1
1
PS18
2
NP
2
P
2
P
-
+
-
+
ON
SW1
ON
SW1
JF-2HD
ON
4
4
Yes
No
Not used.
Call-in from door station 2
Yes
No
Not used.
Call-in from door station 2
Yes
No
Call-in from door station 1
SW5
1st unit 2nd unit
JF-2MED JF-2SD
ON
Yes
No
Call-in from door station 1
JF-2MED JF-2SD
OFF
JF-2SD
ON
SW5
1st unit 2nd unit 3rd unit
Sub station
Sub station
Sub monitor station
NP: Non-polarized
P: Polarized
• Terminal setting (2nd unit)
Setting changes are only required when a 3rd unit is connected.
Put the switch in the ON position, and terminate the furthest sub station.
If the terminal setting is incorrect, the monitor station and sub station will
make a warning sound when they are operated.
Further, the unit may not operate correctly or the video image may distort.
ON side when no 3rd unit is connected
(leave in the factory settings)
OFF side when a 3rd unit is connected
After changing the setting, be sure to turn the power of the
monitor station on again.
OFF
ON
To prevent shorts, be sure to cut unused lead wires
at the bottom and insulate the ends.
Option connector
Sub monitor station
1st unit 2nd unit
JF-2MED JF-2HD
ON
JF-2MED JF-2HD
OFF
JF-2HD
ON
1st unit 2nd unit 3rd unit
Optional long distance adaptor JBW-BA
Use JBW-BA when the wiring distance between the
video door station and JF-2MED is within the distance
range shown in the table.
1. Use PE (polyethylene) insulated cable.
Do not use PVC.
BR: Brown
RD: Red
OG: Orange
YE:
Yellow
GR: Green
BL:
Blue
PR: Purple
GY: Gray
WH: White
