{"id":253815,"date":"2024-10-19T16:46:10","date_gmt":"2024-10-19T16:46:10","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7404-1-41995\/"},"modified":"2024-10-25T12:08:18","modified_gmt":"2024-10-25T12:08:18","slug":"bs-7404-1-41995","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7404-1-41995\/","title":{"rendered":"BS 7404-1.4:1995"},"content":{"rendered":"

This technical report applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically widespread processes.<\/p>\n

This report is intended as a brief tutorial on transmission techniques, equipment and protocols in view of their use in telecontrol systems. It is thus intended as a guide to orient those using the standards defined in the series of IEC 870-5 and IEC 870-6. More precisely, it gives a frame of reference for evaluating solutions as well as defining and describing the key technical terms. Terms that are defined in IEC 50(371) and in IEC 870-1-3 are complemented by further definitions in clause 3<\/b> of this report.<\/p>\n

It further provides:<\/p>\n