Aiphone NEM-30/C - Manual (Page 13)

NB-U music distribution
Music distribution to NA sub stations is an additional option to NEM system.
Use an NB-U adaptor in conjunction with a 10W amp. & music source.
Music source
NEM-40A/C
¡A1
i
VI
I A2 •
I
V2 •
A3
: V3
A4 •
V4 •
! A1
^ V1
A2
• V2
A3 I
V3 I
A4 !
V4
Music adaptor
NB-U
Notes;
Remove a jumper on An, Vn per 10 NA sub station
increment.
Example;
• Terminals A1,
• Terminals A1,
• Terminals At,
• Terminals A1, V1 used forNEM-10(A)/C
V1 ~ A2, V2 used for NEM-20(A)/C
VI ~ A3, V3 used for NEM-30(A)/C
VI ~ A4, V4 used for NEM-40(A)/C
NA sub stations: Duai master call application
Dual-master call adaptors NEW-5
Dual-call sub stations
NA-A (any)
NEM-40A/C
Q
13=^
11
12
13
14
15
36
37
38
39
40
0
A\ Do not connect two power
supplies in parallel.
for subs 1-5
MA
MB
0
for subs 6 ~ 10
« I
MA
0
Dual-call sub stations
NA-A (any)
0
Do not connect two power
supplies in parallel.
- 1 3 -
NEM-40A/C
12V DC power supply
PS-12A, PS-12B,
PS-12C or PS-12M
PS-2410A, PS-24ME (for up to 20 subs).
PS-24E (for 1 ~ 40 subs)
/4\To avoid noise interference,
be sure to take G terminal
on PS-24E to earth.