Toa RS-141 - Manual

3P removable terminal plug
(supplied with the Substation
interface unit)
Substation interface unit
2-core shielded cable
2-core shielded cable High-impedance speaker
(Impedance: 600 Ω or more)
Switch panel
(Figure shows the RS-140.)
Brown (A)
Red (B)
Orange (C)
Yellow (C+)
Green (B+)
Blue (A+)
Blue (COM)
Green (HOT)
N.C.Purple (H)
Brown
Red
Orange
To the substation connection terminal
1. GENERAL DESCRIPTION
The RS-140, RS-143, and RS-144 are substations to be connected to the 2-Core Shielded Substation
Interface Unit. The RS-141, designed exclusively for indoor-use in combination with the RS-140, RS-143, or
RS-144, is an option handset to make handset conversations.
For operation of the units, refer to the N-8000 series instruction manual.
Warning
This is a class A product. In a domestic environment this product may cause radio interference in which case
the user may be required to take adequate measures.
2. APPEARANCE
RS-140, RS-143, RS-144
RS-141
SWITCH PANELS
OPTION HANDSET
INSTALLATION MANUAL
Note
Cut out the unused Wire (purple) to
avoid short-circuiting.
133-41-084-20
3. CONNECTIONS
3.1. Switch Panel Connections (When the Option Handset is not used)
] 3 4 1 - S R [ ] 0 4 1 - S R [
[RS-144]
[RS-141]