Installing and connecting the Crocus CNV Crocus CNV
12 User manual
2.4 Installation and 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.
EMC WARNING
EMC compliant installation
The complete Crocus family and the CN4 card nest are fully EMC compliant. Because of the modular
structure of the CN4 card nest, all unused slots (power slots, modem slots and interface slots) have to be
covered with the appropriate blanking modules at installation time.
To ensure compliance with EMC directive 89/336/EEC, shielded cables or ferrite beads have to be used.
The interfaces on the Crocus CNV should only be connected to circuit types as listed below.
Connector Interface Circuit
RJ45 G.703 interface SELV
subD management SELV