User's Manual

Title:
AJ102 Data Concentrator Unit User Manual
Ver.
1.4
Page:
2 of 23
Read all safety information and operating instructions before using the DCU to avoid personal
injury.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Caution: The user is cautioned that changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
—Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This
equipment should be installed and operated with a minimum distance of 20cm between the radiator and any part of
your body.
Installation
- DCU must be installed with additional applicable protection SPDs(limit transient voltage to 2500Vac)
and a four pole circuit-breaker(rating 10 A) provided external to the equipment prior to the input, limit
over voltage category to OVII.
The circuit breaker shall be installed incorporated external to the equipment and shall be readily
accessible.
- DCU should be installed inside an IP54 outdoor used cabinet(outdoor enclosure, material: SABIC
INNOVATIVE PLASTICS B V, type 503R(f1), 3.0mm thickness, flammability 5VA ), which is
restricted access area. Access can only be gained by users with tools or other securities controlled
by the authority responsible for the location, who acknowledge the restriction reasons and
precautions.
- DCU should be used with power wiring Min. 0.1A, 17AWG, and wiring screw terminal nominal Min.
3.5 mm diameter.
Power must be cut off before installation or removal of the DCU. Refer to “DCU Installation” for more
details.
Operation
1. Do not break the seal and remove terminal cover without authorization.
2. Never remove the DCU main cover while the DCU is in operation. The exposed circuits and
components may lead to injuries or damage to the DCU.