Toa N-8031MS - Manual (Page 2)

3. WIRING
3.1. Connection to the Exchange
Removable terminal plug (2P)
(accessory)
Line connection terminals
N-8031MS rear
2 1
1 2
E-7000TB
Terminal board
Mini-clamp connector
(Supplied with the
N-8000EX/8010EX)
Twisted pair cable
N-8000EX/8010EX Exchange
16 lines
Both upper and lower
terminals (clip terminals)
are internally connected.
To connect the cables from the N-8000EX/8010EX
Exchange to the N-8031MS, use the removable terminal
plug (2P) supplied with the N-8031MS.
The cables have no polarity.
3.2. Connection to RS-191
Connecting the RS-191 Option Handset to the N-8031MS
permits handset conversation.
Step 1. Remove the handset jumper attached to the N-
8031MS's handset connection terminal, then
insert it to the socket on the RS-191's rear PC
board.
N-8031MS rear
Handset connection terminal
RS-191 rear
Handset jumper
Socket
Step 2. Install the ferrite clamp (supplied with the N-
8031MS) onto the RS-191's handset cables.
Then, connect the cables to the N-8031MS's
handset connection terminal.
N-8031MS
Handset cable
Handset cable
Ferrite clamp (accessory)
Handset connection terminal
RS-191
Note
Though the socket on the PC board is faced inside, you
can insert the handset jumper into the socket from the
side.
Note
Run the cables along the ferrite
groove, and clamp them.