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- Newsgroups: comp.sys.ncr
- Path: sparky!uunet!gatech!hubcap!ncrcae!yesac.ColumbiaSC.NCR.COM!wescott
- From: wescott@yesac.ColumbiaSC.NCR.COM (Mike.Wescott)
- Subject: Re: What is In House DLC ?
- Message-ID: <1993Jan25.100740.12113@ncrcae.ColumbiaSC.NCR.COM>
- Keywords: ncr dlc datacom
- Nntp-Posting-Host: yesac.columbiasc.ncr.com
- Organization: "NCR Corp, Columbia, SC"
- References: <C1755r.G0q@ahwau.ahold.nl>
- Date: Mon, 25 Jan 93 15:07:40 GMT
- Lines: 16
-
- In article <C1755r.G0q@ahwau.ahold.nl>, bart@ahwau.ahold.nl (Bart Loeff) writes:
- |> I wonder if anybody has any info on the In House DLC port of an NCR Tower
- |> T32/400 and T32/450.
- |> I know it is being used to connect POS-systems (like NCR2126) to the Tower.
- |> Any idea how this thing works ? Is it some sort of synchronous (SDLC/HDLC)
- |> port ? Is it standard or proprietry NCR ? What kind of protocol is used on
- |> this datalink ?
-
- In-House DLC s a direct-connect communications link with a proprietary
- (i.e. non-standard, I don't think there are any secrets there) electrical
- interface. The link-level protocol is usually an Async Response Mode
- HDLC interface. I think is runs at 64Kbps.
-
- --
- -Mike Wescott
- mike.wescott@ColumbiaSC.NCR.COM
-