Toa N-8031MS Installation Manual

FLUSH-MOUNT HANDS-FREE
MASTER STATION
Thank you for purchasing TOA's Flush-Mount Master Station.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

1. GENERAL DESCRIPTION

The N-8031MS is a flush- or surface-mount master station
designed to operate in conjunction with TOA IP Intercom
Exchange and features high quality hands-free
conversation.
Connecting a foot switch or other external switch to the
external dial input terminal permits one-touch dialing
operation by way of such switches.
Handset conversation can be made in conjunction with the
optional RS-191.

2. WALL MOUNTING

2.1. In-Wall Mounting Using an electrical box
Attach the N-8031MS to the YC-241 Back Box or an
electrical box installed in a wall.
Oval head combination
screw M4 x 25
(accessory)
N-8031MS
Note
The wall should be over 12 mm thick, and the opening in
the wall for an electrical box should be under 115 mm
(wide) by 254 mm (high).
Accessory screws
The N-8031MS comes with 2 types of screws: oval head
combination screw M4 x 25 and oval head slotted screw
UNC No.6 x 18.
For the electrical box provided with unified threads, use the
oval head slotted screws UNC No.6 x 18.
Wall
surface
Back box YC-241
or 5-gang electrical box
INSTALLATION MANUAL
2.2. On-Wall Mounting Using a Wall-Mount box
Attach the N-8031MS to the YC-251 Wall-Mount Box
installed on a wall.
Oval head combination
screw M4 x 25
(accessory)
Accessory screws
The N-8031MS comes with 2 types of screws: oval head
combination screw M4 x 25 and oval head slotted screw
UNC No.6 x 18.
For the electrical box provided with unified threads, use the
oval head slotted screws UNC No.6 x 18.
[Installation completion drawing]
Unit: mm
83.5
115
N-8031MS
Wall
surface
Wall-Mount
Box YC-251
N-8031MS