User's Manual

 6 Installation instructions And Note
1. Suggest installation CMC191 on the roof ceiling, to make its radiation range well.
2. Please according to this specification choice positioning screw and a positioning hole .
3. Ensure that the background system to the CMC191 screen line length does not exceed 100m,
Suggested the use of twisted pair shielded cable, otherwise it will affect the CMC191 signal strength
and distance recognition.
4. Recognition distance of CMC191 depend on the gain of antenna、the angle between the tag and the antenna,
The labels on items of medium, the surrounding environment, So in practical application, please
according to the site conditions to select the best match.
5.Radiation antenna is elliptical（Radiation range wide, radiation range and narrow），Such as the use of
CMC191 external antenna to antenna, please according to the characteristics in the selection of the best
way to install.
 7 The use and maintenance of attention
1. Please use my company power adapter（ AC:110V～220V,DC:12V/3A）。
2. Do not put the equipment storage or installed in direct sunlight, high humidity and dew and other heat
source location.
3. Non authorized person shall not for the transformation of the equipment, decomposition and assembly;
otherwise it will cancel the warranty period。
4. When the installation of a plurality of CMC191 signal interference situation, Please according to according to
the site conditions to make the larger distance between the CMC191 of the same channel.
 8 Customer service commitment
Product warranty for one year, Damage if not natural disasters and man-made factors，the warranty period free
warranty。
 Products sold no returns, except for the product quality problems need repair or replacement .
 The fault caused by the improper operation of man-made damage must pay for repair.
FCC Statement
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.