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Ttl/cmos to RS232 converter


The TTL/CMOS To RS232 Converter allows a microprocessor to communicate with a PC using serial communication and the RS232 port. The RS232 serial port on a PC uses +3 to +25 volts to signify a logic level of 0 and -3 to -25 volts to signify a logic level of 1. Microprocessors use TTL/CMOS logic levels which use 0 to some threshold voltage to signify a logic level of 0 and some threshold voltage to 5 volts to signify a logic level of 1. In order for the PC and the microprocessor to successfully communicate some logic level translation is necessary. The TTL/CMOS To RS232 Converter takes care of this required logic level translation.
* 1 TTL/CMOS To RS232 TX Line
* 1 RS232 To TTL/CMOS RX Line
* Up To 230 kbps Data Rate
Additional product information can be found at http:// /M5_RS232_001A.shtml.



Ttl/cmos to RS232 converter