RD-800
922~928MHz
RD-800 can be used as industrial controls and provide wireless control interface. RD-800 offer 8 sets of control signal input and 8 sets of equipment control output. It´s only needed several simple wiring steps and then change to a wireless control environment. It can effectively reduce the cost of connecting equipment.
Product Block Diagram
Chart 1 RD-800 Product Block DiagramRD-800 has the complete RF receiving and transmitting circuit and interface, Chart 1 is the function block diagram of RD-800, the main components are as follows, DSP processor, circuit of RF frequency, memory, power and system connector, all can connect outer antenna. When through system connector is able to link 8 sets control signal input port and 8 sets equipment control output port.
In Chart 1, inside the red line frame is the each component part of the main board of RD-800. The outside of red line is outer interface. The narrow band of RD-800 main board has finished all the function of wireless control. Include RF specification and the code of RF data, regulation frequency indication. Additionally, the main board also include: 8 sets control signal input port and 8 sets equipment control output port. LED light instruction. The follows we will separate to introduce each part function of main board and outer interface.
Introduction of Each Function
- DSP Processor
DSP processor finished all signals handle function of RD-800, including receiving and transmitting RF data, LED light instruction, and judgment of the button. - Circuit of radio frequency
The circuit of radio frequency offers the pass way of receiving and transmitting of 922~928MHz. Including receiving circuit, transmitting circuit, frequency compose the circuit. - Memory
The memory is mainly used in storing the present working frequency and RF transmitting speed. - Circuit of the power
Circuit of the power offered AC 24~28V or DC 20~28V input in power supply.
| Indication Position | Item | Description |
| 1 | AC/DC Input | Outer power input |
| 2 | Controlled Signal Input | Provide 8 sets signal input |
| 3 | Device Controlled Output | Provide 8 sets signal output |
| 4 | Antenna | The position for antenna insert. |
| 5 | Link key equipment | Link equipment and self-test function keys |
| 6 | Track | Put in the position of aluminum track |

8 PIN In and 8 PIN Out, simple terminal PIN In, may penetrate the dip switch to control, also may penetrate the PC to control. When it´s no signal, it demonstrates that the input -output has the photocoupler to be the interface, and prevents the wave form of applied voltage.
RD-800 is a module of 8 points PIN In and PIN Out, including transceiver and receiver module TRW-V4B (922~928MHz),greatly reduce consumer´s operational complexity, 8in8out I/O not only penetrates the Terminal to finish wiring easily, but also can permeate the PC control, proceed a pair of many communications.
Characteristic
- 8 PIN in and 8 PIN out.
- Simple terminal PIN in.
- May penetrate the switch to control
- Possess showing if have signal´s function.
- It demonstrates the input -output has the photocoupler to be the interface, and prevents the wave form of applied voltage.
Application
- Automotive Industry
- Elevator
- Control of remote crane
- For duplex wireless RF transceiver product
- Wireless 8 in-out control box
- 8 sets of equipment input control
- 8 sets of equipment output control
- Effective reducing the connecting cost of the equipment
Feature
Specification
- Frequency : 922~928MHz
- Distance : 150M (Straight-line distance under open space)
- Number of Channels : 16
- Consumption Current : 36mA (MIN disconnect)



