Serial Port Monitoring Software

harryting

Lifetime Supporting Member
Join Date
May 2002
Location
Puget Sound
Posts
2,599
Can someone recommend a serial port monitoring software that runs on XP? I'm doing some work involving serial devices but Hyperterminal just don't cut it because it doesn't show special characters and control codes.

oh, free is good :)
 
I've been through a dozen freeware or demo/shareware serial analyzers and ended up paying about $80 for a license for HHD Software's serial analyzer. I have used it extensively in conjunction with a two-port Quatech PCMCIA/RS232 card to do ASCII, DF1, and Modbus analysis.

I don't remember how functional the trial version of HHD's Serial Monitor is.

One freeware package I have found very useful was the Tal Technologies Serial Breakout program.

http://www.taltech.com/freesoftware/fs_sw.htm#breakout
 
Can these programs tell you what is using the serial port? There have been times when I have gotten messages saying the serial port was in use when I was almost certain it was not.
 
rta53 said:
Can these programs tell you what is using the serial port? There have been times when I have gotten messages saying the serial port was in use when I was almost certain it was not.

No these programs show the data send and received over the serial line.
 
Here are 2 that were recommended to me but I have not used them.

And a demo of an Ethernet test program but I have not used it either. Probably a later version available now. Specifically designed for PLC comms. When you unzip it, rename the .ex_ to exe.
 
Last edited:

Similar Topics

I've got a little program called "See It" that will monitor data on a serial port. It does a great job of letting you see exactly what is going...
Replies
7
Views
4,935
Does anyone know of an AOI using the user ASCII protocol select on the L6x controllers that will talk Modbus RTU using RS-485? Thanks, Trevor...
Replies
1
Views
190
I have lm9030 program on my toughbook CF-29 cannot get my program to hook up with the serial port.
Replies
2
Views
82
I need to recommend a PC to replace a customer's old Windows 7 computer. The only thing I need to think through is the serial com port to...
Replies
21
Views
745
i have a dell laptop with a real com port host OS is windows 10. Running VB 6.1.42 I cannot get the serial port to configure in VB. Please Help...
Replies
10
Views
1,058
Back
Top Bottom