Installation Locations; Wiring Distance - Aiphone JB-2MED Installation And Operation Manual

Installation locations

1. Install the master monitor station in a place where the
screen is not exposed to direct sunlight.
2. The master monitor station has manual adjustment
switches on both sides. Secure an open space of 5 cm (2")
on either side of the monitor.
2-2
JB-DA JB-2MD
2 4
2
B1, B2
JB-2MD
JB-DA
2
2
B1, B2
JB-2MD
JB-DA
2
2
B1, B2
Wiring
Wire the inside stations in a daisy-chained fashion from the
master to the last sub monitor.
2-3
JB-2M(E)D
A1 A1
A2 A2
JB-DA
A1
JB-DV
A1 A2
JB-DVF
A2
(JA-D)
JB-2HD JB-2HD
4
JB-2MED JA-2SD
JB-2HD JB-2HD
4
JA-2SD
4
JB-2MED
JB-2HD
4
4
JB-2HD
8
JB-2MED
(x2)
JB-2HD
B1 B1 B1
B2 B2 B2
+ +
- -
120 120
English
Cable
1. Parallel or jacketed 2-conductor, non-shielded cables are
recommended. PVC jacket with PE (polyethylene)
insulated conductors is recommended.
2. Do not use single loose wires, twisted pair cables or
coaxial cables.
3. When using a cable with unused wires, it is suggested that
both ends of unused pair(s) be terminated with a 120 Ω
resistor.
2-4
JB-DA
JB-DV
JA-2SD JB-DVF
PS-1820
PS-1810
JA-2SD
JA-2SD
JA-2SD
English
A
A'
B
C
D

Wiring distance

NOTES: A Power Supply: PS-1810DIN covers 1(or 2) Door
- 3 -
D1
A
M
C
PS
JB-2MD
S1
JB-2HD
JA-2SD
S2
JB-2HD
JA-2SD
Ø 0,65 mm 22AWG
50 m 165'
50 m 165'
50 m 165'
5 m 16'
75 m 245'
station with One Monitor unit only.
English
D2
A'
JA-D
D
SP
IER-2
JB-2MED
B
Ø 1,0 mm 18AWG
100 m 330'
100 m 330'
100 m 330'
10 m 33'
150 m 490'
English