Toa RS-142 - Manual

Note: For operation of the units, refer to the N-8000 series operating instructions.
1. GENERAL DESCRIPTION
The RS-142 is a switch board to be connected to the 2-Core Shielded Substation Interface Unit. You can
make desired switch panels to meet intended purposes by combining the RS-142 with the separately
prepared operation panel having 2 switches to be used as call buttons.
The RS-142 features handset conversations by using the RS-141 indoor-use Option Handset in combination.
2. CONNECTIONS
2.1. When the Option Handset Is Not Used
RS-142 SWITCH BOARD
INSTALLATION MANUAL
RS-142
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)
Brown (A)
Red (B)
Orange (C)
Yellow (C+)
Green (B+)
Blue (A+)
Blue (COM)
Green (HOT)
N.C.
Purple (H)
Brown
Red
Orange
Switch for Call button 1*
Switch for Call button 2*
* Separately prepare this switch.
Orange (N-)
Brown (E+)
Gray (N+)
White (E-)
To the substation connection terminal
Note
Cut out the unused Wire (purple) to avoid short-circuiting.
133-41-107-4A