Ansen Electronics Co 0781TX H User Manual

DIGITAL THERMO SENSOR OWNER'S MANUAL

Thank you for purchasing the new generation electronic thermo sensor. Designed and
engineered with the state-of-art technology and components, this instrument will provide
accurate and reliable measurement of outdoor temperature and humidity, and a 433MHz RF
communication with your weather station. Read this manual carefully to full explore the
features and functions of the new product.

Name and Functions of Switch and Buttons:

CH Select Channel 1,2,3
TX Force transmission of RF signal
MODE Change display between temperature, humidity or auto scroll
C/F Select the reading between C and F

BATTERY INSTALLATION

Lift off the bracket stand, loose the 4 screws with a small screwdriver, insert 2 pcs AAA
batteries according to the polarity indicated. Replace the cover and tighten the 4 screws.

SETTING UP THE WIRELESS THERMOMETER:

• For the first installation, always insert batteries to the home unit and then the remote
sensor.

• Set Channel 1 for the first remote sensor. Set channel 2 and channel 3 for the additional
2nd and 3rd sensors.

• Press the Tx button on the back of remote sensor to verify the RF reception.

C/ F SELECTION

Press “C/F“ to select degree C/ degree F on the LCD display.

LOW BATTERY INDICATION

Low battery indication is available for the remote sensors. Replace the batteries and follow the
setup procedure as mentioned in this instruction manual.

BATERY DISPOSAL

Replace only with the same or equivalent type recommended by the manufacturer.
Please disposal of old, defective batteries in an environmentally friendly manner in
accordance with the relevant legislation.

FCC DISCLAIMER
FCC ID: L5C0781TX-H

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.

SPECIFICATIONS

Range of temperature measurement:
Remote sensor : -20 C to +60 C (-4 F to +140 F)
Channel : 3
Transmission : up to 30M (100 ft.) open area, RF434 MHz
Resolution : 0.1 degree for temperature, 1% for humidity
Batteries : AAA x 2 pcs

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 he 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.

Modifications not authorized by the manufacturer may void users authority to operate this
device.