Toa N-8000 Series - Manual (Page 367)

3-63
Chapter 3 INSTALLATION & WIRING
13.5. N-8400RS Substation Interface Unit Connection
4P removable terminal plug
(supplied with the N-8400RS)
N-8400RS Substation interface unit
To AC mains or a UPS
(Uninterruptible power supply system)*
Note
RJ-45 connector
To network
16 lines
Two pairs of twisted pair cable
Be sure to ground.
1 2 3
If there is a danger of lightning strikes,
insert an appropriate surge arrester
into the power line.
To station
[General description of connection]
For cables, refer to p. 3-81 .
1. Power supply connection
Connect the supplied power supply cord to AC
Mains or a UPS (Uninterruptible power supply).
About power supply cord handling
The supplied power supply cord is designed for
exclusive use with the N-8400RS.
Never use it with other equipment.
2. Station connections
The connection method differs depending on types
of stations.
(Refer to p. 3-64 for station connections, and p.
3-83 for Terminal plug connection.)
3. Network connection
Can be connected to a network of 10BASE-
T/100BASE-TX in auto-sensing.
Use a straight through cable of UTP category 5 or
more for this connection.
* Select an appropriate UPS taking into consideration the total power consumption of all system components
and the required backup time. On-line uninterruptible power supply (UPS) is recommended.
Reference
N-8400RS: 35 W (rated) for CE version, 31 W (rated) for CU version
8-Port 10M/100M Switching Hub: 10 W (Differs depending on products.)