Has RXD, TXD signal indicator light, monitor send and receive status.
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Ax input 3.3V TTL level,Bx will output 5V TTL level. Ax input 5V TTL level,Bx will output 3.3V TTL level. Instructions:( for example 3.3V, 5V system conversion). Conversion level range: 1.8V-6V. However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons.
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USB to Serial Conversion: Converts USB to FOR TTL /CMOS level signals for seamless communication with serial devices. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Has RXD, TXD signal indicator light, monitor send and receive status.
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Item Specifications Chip:MAX3232CSE Size:9.5mm x 16mm Voltage Range:3~5V Max. Baud Rate:No more than 120kbps Package 10pcs Mini RS232 TTL Level Converter.
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TXI input/output of 3.3 V TTL, TXO input/output 5 V TTL, TXI and TXO bilateral switching. 5V TTL RXI input, 3.3V TTL RXO output.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay