RS422 - DATA CABLE
2 and 3 pair overall screened cables specifically designed for RS422 data. In applications such as equipment and instrumentation control, DMX, data processing and information systems.
Technical Specification:
| Conductors: |
7/0.2mm tinned copper wire |
| Insulation: |
Solid polyethylene, according to Belden colour code |
| Lay-up: |
Two pairs of insulated conductors twisted together, laid up with 7/0.2mm tinned copper drain wire, overall aluminium/polyester foil tape screen (aluminium side out) plus 16/7/0.122mm (2 pair) or 16/4/0.15mm (3 pair) tinned copper braid, 65% coverage |
| Overall jacket: |
PVC, chrome grey, OD 7.6mm (2-pair), 7.75mm (3-pair) |
| Impedance: |
100 ohms |
| Conductor |
|
| resistance: |
7.8 ohms/100m |
| Capacitance: |
50pF/m core to core |
|
89pF/m core to core + screen |
| Weight: |
6.5kg/100m (2-pair), 6.70kg (3-pair) |
| Reel lengths: |
500 metres |
| Cut length: |
Available in any multiple of 1 metre |
Note: These cables are now discontinued. For RS422 and similar data applications see types FSMB and FSMB-LFH. These are similar but have a more economical construction, omitting the braided screen.