N-8400rs substation interface unit connection – Toa N-8000 Series User Manual
Page 367
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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
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
for station connections, and
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.)