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help about write data RS232

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help about write data RS232
datbui Offline
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Posts: 3
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#5
30.03.2018, 02:50 (This post was last modified: 30.03.2018, 03:18 by datbui.)
(29.03.2018, 10:36)admin Wrote: Are you sure you have USB-RS232 adapter? You might have USB-UART (TTL) which can be easily damaged if connected to RS-232 port.

I use board USB to USART (chip CP2102- TTL) and use board STM32F4 discovery communicate by USART, both result same.
Thanks for help.
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Messages In This Thread
help about write data RS232 - by datbui - 29.03.2018, 09:22
RE: help about write data RS232 - by admin - 29.03.2018, 09:34
RE: help about write data RS232 - by datbui - 29.03.2018, 09:41
RE: help about write data RS232 - by admin - 29.03.2018, 10:36
RE: help about write data RS232 - by datbui - 30.03.2018, 02:50

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