Toa N-8020MS - Manual (Page 3)

4. WIRING
4.1. Connection Diagram
To N-8000EX Exchange
16 lines
(1)
(2)
Mini-clamp connector
(Supplied with the
N-8000EX)
Both upper and lower
terminals (clip terminals)
are internally connected.
E-7000TB
Terminal board
RJ-11 modular rosette
(commercially available)
Station Station
Connection cable
(supplied with
each station)
Connection cable
To a device to
indicate the
calling station
To external speakers
(1) Station connection
To connect the cables from the N-8000EX Exchange to the
Master Station, use the connection cable* and a commercially
available RJ-11 modular jack. These cables have no polarity.
* The connection cable is supplied with the station (N-
8000MS/8010MS), while that of the N-8020MS directly
attached to the unit.
(2) External speaker terminals and control output
terminals connections
[N-8000MS]
These terminals are designed for exclusive connection with
external speakers.
Press down the desired push-in terminal button on the rear
panel with a tip of standard driver, and insert the cable
securely.
[N-8020MS]
Follow the procedure below for external speaker terminals and
control output terminals connections.
Step 1. Remove a protection cover.
Unscrew the 3 fitting screws securing the protection
cover.
Fitting screws for
the protection cover
N-8020MS rear view
Protection cover
Protection cap
View of the terminal where
protection cover is removed
11 mm
COM HOT
Push-in terminal
Note
For the type of cables, refer
to p.4, The Type of Cables.
Protection cover
Press down the desired
push-in terminal button with
a tip of standard driver, and
insert the cable securely.
Protection cover fixing screw
(the screw removed in Step 1)
Rubber bushing
(Supplied with the N-8020MS.)
Protection cover
Since wire leads can be pinched,
make them as short as possible.
Step 2. Pull out a protection cap on the desired terminal.
Note
Do not remove the protection cover on the unused
terminal.
Step 3. Run the cable through the protection cover removed,
and then connect it to the push-in terminal.
Step 4. After inserting the cables in the supplied rubber
bushing, insert the bushing into the station, then put
the protection cover back in place.