Doorking 1820 User Manual download pdf (Page 7)

DOC – CANADA CUSTOMER INFORMATION

This product meets the applicable Industry Canada Technical Specifications. This is confirmed by the

registration number. The abbreviation, IC, before the registration number signifies that registration

was performed based on a Declaration of Conformity indicating that Industry Canada technical

specifications were met. It does not imply that Industry Canada approved the equipment.

The Ringer Equivalence Number (REN) for this terminal equipment is 0.1.

“The Ringer Equivalence Number is an indication of the maximum number of devices allowed to be

connected to a telephone interface. The termination on an interface may consist of any combination

of devices subject only to the requirement that the sum of the RENs of all devices does not exceed

five.”

DOC Registration Number: IC: 1736A-4530A

Notice:

DoorKing does not provide a power transformer on units sold into Canada. Use only transformers that

are CSA listed to power the telephone entry system. 1802, 1803, 1808, 1810, 1833, 1834, 1835,

1838 and all "P" series systems require a 16.5-volt, 20 VA transformer. The models 1816, 1820 and

1837 require a 16.5-volt, 50 VA transformer. The model 1812 requires a 24-volt, 20 VA transformer.

1820-065-B-2-06 Page 7

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Doorking 1820 User Manual Page 7