R1189

Balanced digital circuit. Medium speed fieldbus interfaces. Maximum transmission speed 35 Mbit/second (normal use 1 or 0.5 Mbit/sec). Max. transmission distance is 1200 metres, 32 nodes per bus. Cables used have mainly 24AWG conductors, one twisted pair or multi-pair and impedance of 120 Ohm.

• Formation – 1 Pair
• Section – 24 AWG
• Conductor  – Tinned copper wire, 7 strand
• Insulation – Polyetilene – PE
• Colour Code – White/Blue, Blue/White
• Individual Screen – N.A
• Wrapping – at least 1 layer of plastic tape 0,023 mm.
• Collective Screen – Aluminium / PETP + Tinned Copper Braid
• Inner Sheath – N.A.
• Armour – N.A.
• Outer Sheath – Polyvinyl chloride – PVC – Grey RAL 7001
• Cable Printing – RAMCRO ITALY R1189 DATA LAN CABLE – RS 485 – 1PR 24AWG SCREENED PVC
  300 V 75 C IEC 60332-1/UL 1581 – MAR0108HBADX-T-RB “PROD.WEEK/18” + BATCH
  + METER MARKING