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Power Monitoring New Energy PLC Monitoring Medical Informatization Access Control System

Power Monitoring
Power Monitoring New Energy PLC Monitoring Medical Informatization Access Control System

The Application of Ethernet to RS232 in Card Reader Networking

2013-08-24

Card reader includes: RFID reader, IC card reader, mobile SIM card reader, bar code infrared card reader, bar code laser card reader, etc. These readers typically output the ID of the read card from the RS232 serial port...

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The Application of Serial Device Server in Modem and SMS Cat

2011-04-14

Modem's Chinese name is modem, commonly known as "cat". The earliest cat was the Modem used for telephone line dial-up. Now, with the popularity of cell phone network, SMS cat, GPRS cat and mtccat appear accordingly...

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