RF075 Users 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. Transmitters ID Pic 2. Receivers ID Product Specification List 1. Transmitters parameter modulation Frequency Range Transmitted Power Battery Working Current Standby Current Ambient Temperature RC Dimension GFSK 2.404~2.477GHz 0 dBm 2 AAA Battery,3V
<15mA
<5uA
-4085 128*40*17mm PCB Material & Size FR4 1.0mm 55*38.3mm Housing Material ABS+PC List 2. Receivers parameter modulation Frequency Range Transmitted Power Power Supply Working Current Standby Current Ambient Temperature GFSK 2.404~2.477GHz 0 dBm DC 24 Voltage.(30 Voltage Max-Allowable)
<6A
<5mA
-4085 PCB Material & Size FR4 1.6mm 47.9*85mm The keys definition:
1. Transmitter:
Definition Function K_1 K_2 K_3 K_4 K_5 K_6 If pressed , Relay_1 on If pressed , Relay_2 on If pressed , Relay_3 on If pressed , Relay_4 on If pressed , Relay_1 and 3 on If pressed , Relay_2and 4 on 2. receiver:
Definition Function K_1 K_2 Relay k2 and k4 switch on Motors are running down Pairing enable Hardware Information 1. Board Schematics (remote) 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 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 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.