Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations wOOdy-Soft on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

LG Ldk 300 - can't connect Hyperterminal

Status
Not open for further replies.

sardiani

Technical User
Aug 26, 2015
9
AR
Hi
I can not connect via Hyperterminal, port 23....just say "connecting..."
Someone knows why?

thanks
 
Note: I can connect by LDK PC ADMIN, (lan connection) successfully, but not by hyperterminal port 23.
 
youre on the incorrct r.232 port , or your baud rateb is wrong 19200, 8, none ..... reboot the kit with the cable coonnected and do you see output ... also what pins are connected im sure its 235 straight through

APSS (SME)
ACSS (SME)
ACIS (UC)
 
Thank you for reply montezuma. I need access remotely, via telnet or hyperterminal.
I dont know why, but "speed editor" and "ldk pc admin" can log in to LG, and hyperterminal not..
 
Remote access, as in outside your LAN? Have you opened port 23 and pointed it to the address of the LANU (the address you connect with PCAdmin) on the router ?
 
Thank you for reply 2311angel. inside my LAN, pc is same segment 192.168.1.xxx
I can add some screen shots for help.
 
Sure, post some screenshots, and I'll see what I can make of it
 
i attach some images:

Connect to Speed editor:
28-08-2015_11-10-49_hbdwhg.jpg


success log in

28-08-2015_11-11-07_p0lup0.jpg


Hyperterminal:

28-08-2015_11-12-01_zknxqw.jpg


fiail to connect:

28-08-2015_11-12-50_xo7rhz.jpg


ping to ldk

28-08-2015_11-13-28_tw16pj.jpg
 
It's unusual that you can't connect with HyperTerminal. I don't know.. Have you tried using a different program? Perhaps use PuTTY or something similar and see if that runs.

This is what I get with PuTTY - I run Windows 10, so I don't have HyperTerminal
Untitled_ub5jtm.png
 
angel, same response.... no connect
i will try to scan ports.

thanks
 
The only other thing I could think it could be is that you have something like a firewall preventing you from opening port 23. I'm not sure what else it could be. Sorry I can't be much help.
What are you trying to do in HyperTerminal anyway? Asides from Maintainance mode (check board states, etc) there isn't a lot to do in there
 
I need "SMDR" via LAN, telnet is my only chance.
 
Serial connection to LDK system is not an option for you ?
I'll do some looking around. Sorry again that I can't be much help. I'm not sure why you would be having trouble via Port 23.

 
i think serial is my only chance ...

thaks a lot.
 
here again....

open ports check 21 and 23, anly 21
28-08-2015_17-31-02_dvujz3.jpg


and i check another LG 300, open 21 and 23

28-08-2015_17-33-58_txfisn.jpg


Is any program option or board switch to open port 23?
 
Not that I know of. I've not heard of any such functionality to control ports open and closed on the LAN on the LDK system before. Have you attempted to reboot your system? PGM 450 - F15 will do System Reset
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top