92
UM380 03 010
InterChange iQ 2000 and iQ 2000plus
Network Connections
This apparatus has been approved by the British Approvals Board for Telecommunication
under Section 22 of the Telecommunication Act 1984 for connection to the following:
•
Private Circuits at interfaces in the UK compatible with G.703 (75 Ohms) at 2048
Kbits/s, or
•
Private Circuits at interfaces compatible with G.703 (120 Ohms) at 2048Kbits/s.
Equipment Port Classification
The ports are classified as follows:
Name
Type
Port 1
TNV1
Port 2
TNV1
Ethernet
SELV
Alarm
SELV
Management
SELV
Safety Compliance
Safety complies with EN60950, IE C950, AS/NZS 3260.
EMC Compliance
EMC complies with EN55022, EN50082-1, AS/NZS 3548.
Protective Earth Cable
The units must be installed with a protective earth in accordance with EN 60950:2000 Clause
6.1.2.2. This requires a PVC covered earth cable (longitudinal Green and Yellow coloured
stripes in accordance with EN 60950 / IEC 950) and must be connected to the chassis earth
stud on the back of the unit.
The specification of the earth connecting cable is:
Current rating 17 Amps, with a cross sectional area of 1.5 mm
2
, Wire 7/0.53 mm. Terminated
at the InterChange iQ 2000 unit with an M3 ring terminal 1-2.6 mm
2
conductor.
Note:
When the 75 Ohm BNC connectors are in use, permanent earthing replaces the
requirements of clause 6.1.2 of EN 60950 as both the TNV and SELV circuits have an earth
connection.