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RF075 User’s Manual
Introduction
In order to make the hospital bed up / down ,we need to control the
two motors forward / reverse by turning on / off the corresponding
relays.
Product ID
Pic 1. Transmitter’s ID
Pic 2. Receiver’s ID
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Product Specification
List 1. Transmitter’s parameter
modulation GFSK
Frequency Range 2.404~2.477GHz
Transmitted Power 0 dBm
Battery 2 AAA Battery,3V
Working Current <15mA
Standby Current <5uA
Ambient Temperature -40—85℃
RC Dimension 128*40*17mm
PCB Material & Size FR4 1.0mm 55*38.3mm
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Housing Material ABS+PC
List 2. Receiver’s parameter
modulation GFSK
Frequency Range 2.404~2.477GHz
Transmitted Power 0 dBm
Power Supply
DC 24 Voltage.(30 Voltage
Max-Allowable)
Working Current <6A
Standby Current <5mA
Ambient Temperature -40—85℃
PCB Material & Size FR4 1.6mm 47.9*85mm
The keys definition:
1. Transmitter:
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2. receiver:
Definition Function
K_1 If pressed , Relay_1 on
K_2 If pressed , Relay_2 on
K_3 If pressed , Relay_3 on
K_4 If pressed , Relay_4 on
K_5 If pressed , Relay_1 and 3 on
K_6 If pressed , Relay_2and 4 on
Definition Function
K_1 Relay k2 and k4 switch on
K_2 Pairing enable
Hardware Information
1. Board Schematics (remote)
Motors are running down
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FCC 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.
NOTE 1: 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 receive r .
-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 2: Any changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user's authority to operate the equipment.
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