Toa N-8031MS - Manual

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.
N-8031MS
FLUSH-MOUNT HANDS-FREE
MASTER STATION
INSTALLATION MANUAL
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
YC-241 Back box (option)
or 5-gang electrical box
Wall
surface
Acoustic material (accessory)
Note
Lay it down along the inside
of the box.
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).
The N-8031MS comes with 2 types of screws: oval head
combination screw M4 x 25 and oval head combination
screw UNC No.6 x 18.
For the electrical box provided with unified threads, use the
oval head combination screws UNC No.6 x 18.
Accessory screws
254 184
35
83.5
115
[Installation completion drawing]
Unit: mm
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.
YC-251
Wall-mount box
(option)
N-8031MS
Oval head combination
screw M4 x 25
(accessory)
Acoustic material (accessory)
Note
Lay it down along the inside
of the box.
Wall
surface
The N-8031MS comes with 2 types of screws: oval head
combination screw M4 x 25 and oval head combination
screw UNC No.6 x 18.
For the electrical box provided with unified threads, use the
oval head combination screws UNC No.6 x 18.
Accessory screws