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Compliance and Accreditation<br />
WARNING! This is a Class A Product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate<br />
measures<br />
This product complies with the following Standards/Accreditations:<br />
FCC Part 15 Class A<br />
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions<br />
This Device Must Not Cause Harmful Interference, and<br />
This device must accept any interference received, including interference that may cause undesired operation.<br />
EN55022 Class A<br />
EN50130-4<br />
AS/NZS 3548 Class A: Subject to the following condition:<br />
To comply with EMC requirements when the 1057 is housed in the Small or Large Universal Enclosure, all RS485 cable shielding must be terminated to<br />
the chassis earth of the 1057 PCB. A small screw is provided in the vicinity of the RS485 connections for this purpose.<br />
NOTE:Transorbs for inputs and outputs are . For inputs or outputs with no transorbs , wiring cannot exceed 20 feet.<br />
UL Compliance Considerations for USA & Canada<br />
For inputs and outputs without transorbs, wiring cannot exceed 20 feet.<br />
Emission Approvals<br />
To comply with class A requirements when the 1064 is connected to a 1057/1058 RTU, the 1057 and the 1058 will require the following modifications:<br />
A small section of paint must be removed from the underside of the metal lid where the four mounting posts touch the lid.<br />
A Ferrite with 1 turn positioned close to the AC terminal on the AC input Cable. (Ferrite Details: Fair-Rite #0431167281, or similar. 240W impedance @<br />
100MHz.)<br />
An earth ground connection must be attached to the chassis along with a ground connection between the AC power connector and the chassis.<br />
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Version 1.1
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