Limits Of Use - Addi-Data ADDICOM PA 7400 Series Technical Description

PA 7400
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Limits of use

The use of the board in a PC could change the PC features regarding noise
emission and immunity. Increased noise emission or decreased noise immunity
could result in the system not being conform anymore.
Check the shielding capacity of the PC housing and cable prior to putting the
device into operation.
Connection to the peripheral
with a shielded cable, twisted in pairs.
Connect the peripheral cable so that the differential lines described in the
connector pin assignment with "+" and "-" are twisted in pairs.
Operating mode RS232: the signal lines are to be twisted in pairs with GND.
The housing of the peripheral connector
- is to be firmly screwed together with the shield of the cable
- is to assure a low-resistance connection (< 100 mΩ) between the shield and
the housing of the PC.
The shield of the cable is to be earthed on both sides.
Make sure that the board remains in the protective blister pack until it is used.
Do not remove or alter the identification numbers of the board.
If you do, the guarantee expires.
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