RS232 (serial) port

nrComm1->LoadConfig( ? , ? , ? );

Started by To

Replies: 4
Views: 3,416

April 16, 2025, 08:55:03 AM
by abak

Filtering received Data : only One

Started by abak

Replies: 2
Views: 141

April 15, 2025, 08:14:44 AM
by abak

RS485 MODBUS DISCONNECT

Started by MTZOVARAS

Replies: 2
Views: 154

December 03, 2024, 10:00:47 AM
by MTZOVARAS

RS485

Started by MTZOVARAS

Replies: 3
Views: 161

November 01, 2024, 08:06:11 AM
by Roman Novgorodov

OnAfterSend never fires

Started by PlusPlus

Replies: 2
Views: 261

June 11, 2024, 09:46:02 AM
by PlusPlus

problems connecting in .exe file

Started by messenger

Replies: 1
Views: 1,615

May 09, 2022, 02:11:05 PM
by Roman Novgorodov

Why can't I send a hexadecimal character with a high bit of 1?

Started by sxbug

Replies: 8
Views: 4,752

January 02, 2021, 01:06:25 PM
by sxbug

nrComAfterReceive - Number of received bytes reported - not consistent

Started by Francois

Replies: 1
Views: 5,692

August 06, 2020, 11:45:52 AM
by Roman Novgorodov

nrComm cannot communication with Arduino that use CH340G Chip but Comport can do

Started by amit

Replies: 6
Views: 7,364

January 14, 2020, 10:24:12 AM
by Roman Novgorodov

How to list all COM ports and open available ports without clicking?

Started by Minh-Quang LE

Replies: 1
Views: 1,706

January 25, 2019, 04:19:07 AM
by Roman Novgorodov

How to get 400 value one time request with modbus

Started by truongbhh@gmail.com

Replies: 3
Views: 996

December 29, 2018, 03:35:43 PM
by Roman Novgorodov

nrCommm.AfterReceive is too slow, how can i speed it up

Started by thorsten

Replies: 2
Views: 2,185

November 07, 2018, 04:24:12 PM
by Roman Novgorodov

Failed to communicate with device

Started by mikerabat

Replies: 0
Views: 2,636

January 15, 2018, 09:39:02 AM
by mikerabat

OnAfterSend event not firing

Started by PlusPlus

Replies: 0
Views: 1,720

December 29, 2017, 01:23:28 PM
by PlusPlus

turn off & on LED with delphi

Started by jr_ozv

Replies: 0
Views: 1,925

May 06, 2017, 09:41:57 AM
by jr_ozv

ASTM component

Started by damos

Replies: 0
Views: 1,999

October 27, 2016, 09:44:01 AM
by damos

How to set xon and xoff char of comport

Started by carsten

Replies: 0
Views: 2,165

August 02, 2016, 06:05:15 PM
by carsten

Serial RS232 port

Started by doug johnson

Replies: 1
Views: 3,030

January 21, 2016, 07:51:15 AM
by hid1

Serial port enumeration - I want to see only free/unused serial ports

Started by AntonL

Replies: 1
Views: 2,479

October 04, 2015, 04:17:30 AM
by Roman Novgorodov

Modbus can't write twice

Started by crestxa

Replies: 1
Views: 2,420

August 06, 2015, 10:22:22 AM
by Roman Novgorodov