17
Technical Information
Procedure to Connect the Serial and I/O Ports to an External Cable
Procedure to Connect the Serial and I/O Ports to an
External Cable
In the following picture, it has showed the right procedure to connect
a cable to the I/O or to the serial port.
A shelded cable of 3 m maximum length has to be utilized for both
serial and I/O port connection. Remove the plastic protection on both
the ends of the cable (picture b) and after it is necessary to connect
the wires to the single pins like showed in the picture c.
Take care to have a good contact between the metallic case and the external
NOTE
shield of the wire. Moreover, this operation has to be done at least on the
controller side.
In this way, you will be sure to reduce the influence of the external
noise and to accomplish the EMC requests. In picture d is showed the
cable assembled.
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TV 902 Navigator User Manual / 87-900-999-01 (B)