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Pulse type Coin acceptor to PC interface WF-702REC

  • Connect Four single pulse output type coin acceptor to computer
  • Connect two the coin hopper Or Gashapon dispenser to computer
  • When user insert the coins, computer will receive the coin data

PC can send the command to return a special numbers of coins from connected coin hopper.
With this board,then user can design a software on PC or other main board ,then user can receive the coin acceptor data and send the command to dispense the coins or Gashapon.

Of course,buyer must be familar with the main board or PC software design and know well with the RS232 communication.If buyer is not a software engineer,then Please consult your software engineer, consult before buying or learn more about it.

Packing include:

  • One pcs WF-702REC board
  • One wires for connection to hopper power input
  • One wires for connection to hopper sensor (NO type)
  • One wire for coin acceptor input
  • One USB wire for PC connection

Specification

Power input DC12V or DC24V (Select the right power voltage according to the motor voltage)
Motor DC12V or DC24V motor
SIN(Sensor) NO type input
Baud Rate 9600
Duplex Half Duplex
Character Format 1 start and 1 stop bit,,8 data bits (Bits 0 = sent first (LSB)

The WF-702REC is the slave device that responds only to the polls (or requests) from the Master.In this polled system, the Master requests information from the WF-701REC at a periodic rate. This rate can be as fast as every 300 milliseconds.
WF-702REC has the “Lockout” Timer feature that it will disable the acceptor if the specified poll rate is not met. In another words, if the host system is too busy to keep up with the desired minimum poll rate, WF-702REC will put the acceptor into the disabled mode and actively stop collecting money . The acceptor will be enabled again once the communication resumes.

(To coin acceptor)
WF-702REC can be connected with four coin acceptors. The coin acceptor that can be used needs to be a single pulse type. That is, every time a coin is received, then a pulse is output. WF-702REC can inhibit the coin acceptor by powering down the coin acceptor. Coin acceptor should use the NO output type.

WF-702REC can be used to control two coin hoppers at the same time.
(To infrared sensor)
The infrared sensor is used to detect the number of coins output, that is, every time a coin is output, the infrared sensor will output a pulse to the WF-702REC. After receiving the specified number of pulses, WF-702REC will immediately stop the voltage output for the coin hopper.
(To motor)
By supplying power to the motor in the HOPPER, the motor continuously outputs coins after the motor rotates. By turning off the power of the HOPPER, the output can be stopped

Order the samples directly from Online store directly

For WF-702REC, that has a USB to RS232 chip on board to convert the RS232 to USB and build a virtual RS232 port in the PC. And user firstly need to install a driver in the PC for USB / RS232 chip. And the USB chip FT232RL driver download address:
http://www.ftdichip.com/Products/ICs/FT232R.htm
Lockout Timer
If the WF-702REC does not receive a poll after an elapse time specified by the hardware jumper, it will:

  • Suspend (Disable) the acceptor (Inhibit the +12V output for coin acceptor