
User manual
1. General Description
Mdodel is YDNX with series model YDNX001to YDNX0012.It is tire pressure
sensor composed of RF chip, battery, antenna and Rf matching network. It is
applied to monitor tire pressure, temperature and acceleration and the tire data
is transmitted via center frequency315MHz/ 433.92MHz.
2. Operation Functions
Transmitter ID Programming: transmitter ID can be programmed for easy
replacement
Standard Pressure Programming: standard pressure for each tire can be
programmed on monitor
3. Product Features
Powerful functions including low pressure alarms in 3 levels,fast leak alarm
and standard pressure setting etc.
Monitor connects to continuous power to ensure full-time monitoring
Design of the whole system matches the truck perfectly
Simple operation for function programming and inquiry
4. Operating condition
Input Pressure Range 100kpa-900kpa
Supply Voltage 1.9 - 3.6V
Operating
Temperature
-40 - 125℃
Z-axis Acceleration 355g Max
RF Frequency Both 315MHz and 433MHz
5. Installing structure
6. Installation requirements
TPMS Sensor
4. valve cap
3. nut
2. cushion
1. Valve rod

User manual
moment:3.8N.m(
±
0.3N)
Tires must do dynamic balance testing and adjusting.
Warning: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. Changes or modifications not expressly approved by the party
responsi ble for compl iance could void the user's aut hority to operate the equipm ent.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

User manual
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
NOTE: This device and its antenna(s) must not be co-located or operation in conjunction
with any other antenna or transmitterThe device has been evaluated to meet general RF
exposure requirement. The device can be used in portable exposure condition without
restriction

