Connection Precautions - OneAccess One80XM Installation Manual

7 One80XM
Installation Guide
1.4

Connection Precautions

ESD WARNING
The circuit boards are sensitive to electrostatic discharges (ESD) and should be handled with care. It is
advisable to ensure an optimal electrical contact between yourself, the working area and a safety ground
before touching any circuit board. Take special care not to touch any component or connector on the
circuit board.
NOTE
This unit may be powered by an IT power system.
For the definition of an IT power system, refer to Annex V - AC power distribution systems of EN60950-1.
The connectors of the One80XM should only be connected to the following circuit types:
Connector
1
RS232 Interface
SHDSL
2
LAN interface
1. V.24
2. 10/100 Mbps interface
• SELV (Safety Extra Low Voltage): local connection (e.g. PC to One80XM) or leased line inside the
building.
• TNV-1 (Telecom Network Voltage): telephone line, leased line outside the building.
Connector label
Console
SHDSL
ETHERNET/SWITCH
Connector type
RJ45
RJ45
RJ45
Chapter 1
Safety Instructions
Circuit type
SELV
TNV-1
SELV