NINGBO DOOYA MECHANIC and ELECTRONIC TECHNOLOGY DC90 R/C Transmitter User Manual
NINGBO DOOYA MECHANIC & ELECTRONIC TECHNOLOGY CO., LTD. R/C Transmitter
User manual
DOOYA Electrical Ltd
DC90 RF Transmitter
Instruction manual
Date : 22, Oct, 2009
Technical Index :
Operation Power : 12V Dc battery
Maximun transmitting power : less than
10mW
Working temperature : -10 to 50 degree
RF frequeny : 433.92MHz
RF Modulation : ASK Modulation
Instruction :
1 : Function
1.1 : Connect the 12V battery to battery
socket in the emitter
1.2 : When button is pressed, will launch a
high-frequency RF signals
2 : ID code select
2.1 Switch on，Listen the long ring from
motor.
2.2 Press 2 time of P2 button continuely.
Listen the sound from motor
2.3 Press the up key one time, finishing
programing the motor, press up key to control
the motor move upward( The first pattern of
programming)
or Press the down key one time, finishing
programming the motor, press down key to
control the motor move downward( The
second pattern of programming)
2.4 The interval of pressing each button
should not exceed 4 seconds, or the system
will turn to the original status.
3 :Battery installation :
The power of the emitter is use 12V
Dc battery, method of replacing battery: open
the housing
cover then you can see the position of
battery. When replace the new battery please
ensuring correct
polarity is respected . After replace the new
battery and then recover the housing, the
emitter will
back to operation status.
4 :FCC Warning Statement
FCC NOTE :
THE MANUFACTURER IS NOT
RESPONSIBLE FOR ANY RADIO OT TV
INTERFERENCE
CAUSED BY UNAUTHORIZED
MODIFICATIONS TO THIS
EQUIPMENTN SUCH
MODIFICATIONS COULD VOID THE
USER AUTHORITY TO OPERATE THE
EQUIPMENT.
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, inculding interference that may
cause
undersired operation.
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.