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Questions tagged [serial]

Serial stands for doing things sequentially, one bit at a time.

2
votes
0answers
8 views

Node.js serialport readline parser - response devided to each sign in new line

I would need some help in resolving a node.js problem with serialport response on one computer with Ubuntu 18.04 64-bit. On the beginning I can confirm that the hardware which I have connected answers ...
0
votes
0answers
11 views

SoftwareSerial receives wrong characters

I have a problem with my Serial Communication Setup. I have an ESP8266 (from now on ESP) connected to an Arduino UNO (from now on UNO) with Serial. I've connected the serial port of the ESP, to pin 5 ...
-1
votes
1answer
22 views

Arduino with HM-10 doesn't always receive the complete message that was sent [closed]

I am a beginner trying to communicate between an iPhone and an Arduino Uno. I have an HM-10 BLE module device wired to my Arduino. I use it to send and receive messages from my iPhone. My Arduino runs ...
0
votes
0answers
28 views

PCI-e Serial Adapter RS-232/422/485 drivers

Excellent 2019 to each of you ! I bought the PEX4S232485 from StarTech couple of months ago to only have it mounted into a Debian Server (Stretch) today. I confess I jump on that board without ...
3
votes
2answers
62 views

How can I use old MIDI devices with modern PCs?

I have a Yamaha PSR-550 keyboard. It was released in 2001 (it's as old as me!), and is equipped with MIDI ports: How can I use the serial MIDI port (marked to host) with my modern PCs? (They don't ...
1
vote
0answers
23 views

Serial communication doesn't work RPI--ARDUINO uart [closed]

i want to use serial communication to send data from an arduino nano to a raspberry zero w. I used this method of connecting the pi to the arduino I used this code import serial port = serial....
0
votes
0answers
45 views

qemu guest serial output to console of host

I have been searching for a solution for some time now and where I have found several threads that seem to have helped other people, those solutions do not seem to work for me. I would like to start a ...
8
votes
4answers
2k views

Using an Rj45 to D9 RS232 Adaptor with a laptop to control an RS232 device

I've got an RJ45 to D9 RS232 Adapter that I want to use to control an RS232 device in the following config: Laptop RJ45 Ethernet port -> Cat6 patch lead -> D9 RS232 adapter -> RS232 Device Would ...
1
vote
1answer
110 views

Redirect serial console for ssh/minicom

I am working with an embedded Linux system using a USB serial port as the system console. When I am local to it, I simply use a USB cable to my PC and run PuTTY, giving me an interactive console ...
1
vote
2answers
368 views

Executing multiple commands over serial port with PuTTY with a .bat file with a delay between individual commands

send.bat: plink -load test < commands.txt (test is a saved session in putty) commands.txt echo set_zero timeout /t 3 /nobreak >nul 2>&1 pause >nul 2>&1 echo set_a 65535 ...
0
votes
1answer
62 views

How do i find out which Windows do i need?

I had to reinstall my laptop, and "luckily" my recovery disk is broken... My laptop is too old to get help from the manufacturer or the seller, BUT i have the Windows serial key at the bottom of the ...
0
votes
1answer
827 views

screen a serial get could not find a PTY Error

I insert the serial-USB convertor into my Mac. and under the /dev I find the tty.wchusbserial1410. but when I use screen to connect it: screen /dev/tty.wchusbserial1410 9600 there get error: ...
1
vote
1answer
103 views

Forward shell to serial on Linux

I'm trying to forward a shell to serial (USB to RS232) so I can use an old monochrome CRT terminal. How can I forward a shell to a serial port so the other end can send commands & read output ...
0
votes
2answers
54 views

Splitting serial port output

I have a nurse call system that has output that connects to a paging transmitter. Works good right now. We put in a serial "Y" splitter so that we could receive the same data, but to another computer ...
0
votes
1answer
75 views

Can non IP data formats over cat5 / 6 (eg. RS232 etc..) damage an IP switch?

Can various data formats can be run over a cat5 / 6 cable with RJ45 ends. These can include (not an exhaustive list) HDbaseT RS232 / RS485 (using an RJ45 to serial adaptor on the end) POE Cat6 (...

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