Shanghai Wafer Microelectronics Co., Ltd.

Coin Changer, Coin Validator, Bill Acceptor manufacturer / supplier in China, offering Bill Acceptor, Coin Validator, Coin Changer to Computer, Coin Acceptor Operated Timer Control Board (WF-501LCD), Coin Acceptor Operated LCD Timer Control Board and so on.

Supplier Homepage Product List Coin operated control board Bill Acceptor, Coin Validator, Coin Changer to Computer

Bill Acceptor, Coin Validator, Coin Changer to Computer

FOB Price: Get Latest Price
Production Capacity: 1000
Transport Package: Carton

Basic Info.

Model NO.:MDB-RS232
Type:Daily Products
Charge System:Coin and Note
Change:Without Small Change

Product Description

The vending machine standard NAMA Multi-Drop Bus (MDB) may now be interfaced to a PC using the MDB-RS232. The MDB-RS232 allows Coin Acceptance, Change Dispensing, smart card reader, magnetic swipe, credit card reader, bill acceptor and bill validation all controlled by the PC. Conforms to all NAMA MDB specification and is compatible with any MDB compliant vending device. Hardware interface comes with cables, user's guide and user's protocal.

This Interface Unit (IU) is designed to convert the MDB Bill Acceptor (BA) and MDB Coin Changer (CC) protocol to RS-232 serial protocol. The IU functions as a slave to a master control system. The master may be any control system that supports RS-232 serial communication, for example a PC.



Min 20 VDC
Nominal 24...34 VDC (or 24...30VAC)
Max 39 VDC
Consumes an idle current  < 0.05A
0.5A for 1 sec. when accepting bills

Standard computer serial cable

Standard MDB cable

approx. 100 x 50 x 30 mm

approx. 115 g
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Shanghai Wafer Microelectronics Co., Ltd.

- Shanghai, China
- Manufacturer/Factory, Trading Company

Gold Member Since 2009
Audited Supplier
  • Sample Available