mpec SA380-IT, Руководство пользователя

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The Ethernet port is sensitive to electrical surges:
Additional surge protection be fitted if the port is to be used continuously for data transmission. must
Surge protection is for temporary configuration and diagnostics activities. not required
Limitations of use in the United Kingdom
The following restrictions upon use must be observed when the SA380-IT is deployed on UK rail infrastructure:
Never attempt to power the SA380-IT from a DC power source
Never attempt to wire any conductors from differing monitored circuits into the same input channel.
Users in other countries may disregard this warning.
No hazards have been identified if the above advice is not followed, but these practices are against UK railway policy.
Ensure that you have exhausted all fault finding tasks prior to manually resetting any device interlock (see section 5.2 and section
4.4.5).