• Your shopping cart is empty!

  • BS 6639:1990

BS 6639:1990

Guide to DTE/DCE interface control operation using the 25 pole connector

BSI Group, 10/31/1990

Publisher: BS

File Format: PDF

$125.00$251.46


Published:31/10/1990

Pages:12

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies the implementation of a back-up operation for data transmission on a leased line by means of the CCITT Recommendation V.24 interchange circuits when using the 25-pin connector ISO 2110.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS PD CEN/TS 15531-5:2016

BS PD CEN/TS 15531-5:2016

Public transport. Service interface for real-time information relating to public transport operations-Functional service interfaces situation exchange: Situation Exchange

$226.00 $452.12

BS PD ISO/TS 19159-2:2016

BS PD ISO/TS 19159-2:2016

Geographic information. Calibration and validation of remote sensing imagery sensors and data-Lidar

$147.00 $294.64

BS PD ISO/IEC TS 24748-1:2016

BS PD ISO/IEC TS 24748-1:2016

Systems and software engineering. Life cycle management-Guidelines for life cycle management

$189.00 $378.46

BS PD ISO/TS 21219-10:2016

BS PD ISO/TS 21219-10:2016

Intelligent transport systems. Traffic and travel information (TTI) via transport protocol experts group, generation 2 (TPEG2)-Conditional access information (TPEG2-CAI)

$90.00 $180.34