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Subject: 
Re: Any substitute to the default lego serial cable!
Newsgroups: 
lugnet.robotics.rcx.java
Date: 
Wed, 24 Jul 2002 17:38:57 GMT
Viewed: 
4500 times
  
In lugnet.robotics.rcx.java, Laurence K.W. Yip writes:
Hi! Paul,
|...
|More, sorry for a stupid question but I'd like to ask is 'null modem cable' ?=

|'laplink cable', will their pin assignments be equal or not?
Is the pin assignment indicated in the RCX internal  universal or just
specified for lego serial tower?

Its a universal cable. Just about any null modem cable would do, but not all
cables are null modem.

Try using lejosfirmdl and see what it says.

|Finally, I'm interested in making the mindstorms robot as telerobot using
lejos
|on linux, I want to ask whether using IR serial tower is the only way to run
lejos on
|linux? (I hope this question won't make you get confused!)

That's right.



Message has 1 Reply:
  Re: Any substitute to the default lego serial cable!
 
Hi! all, Thanks for the replies, now I can use one null-modem cable with 2 DB-adapters to construct the cable for the RCX communicatoin. But the cost is about US$5.5. If the shipping fees to HK were not so high, I would perfer to buy the default (...) (22 years ago, 25-Jul-02, to lugnet.robotics.rcx.java)

Message is in Reply To:
  Re: Any substitute to the default lego serial cable!
 
Hi! Paul, | |Thanks for your help first. I didnt' test it using lejos! I just used |the default LEGO RIS UI in win98 to try to download the lego default firmware |to RCX brick! |When the dialog box under the hardware setting option informed me the (...) (22 years ago, 24-Jul-02, to lugnet.robotics.rcx.java)

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