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![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/cavi-doppioschermo-eiars485.png)
Low capacitance twisted pair double shielded cables for EIA RS-485 application
STANDARD USE
Cables for control, audio, computer.
Impedance: 120 Ω
Maximum data transmission rate: 10 Mbit/sec.
Technical details:
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-conduttori.png)
Conductors
7-stranded tinned copper conductors28AWG (7x36AWG)
24AWG (7x32AWG)
22AWG (7x30AWG)
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-isolante.png)
Insulation
PolyethyleneColour code according to DIN 47100 (or on request)
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-schermaturatotale.png)
Shield
Aluminium/polyester tape helically wound, tinned copper drain wire and tinned copper braid.Optical coverage braid: 70% standard
>85% on request
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-shield.png)
Jacket
Polyvinylchloride (PVC)Colour: grey or on request
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-resistenzaelettrica.png)
Electrical Conductor Resistance
0,09 mm2(28AWG): <237 Ohm/Km0,22 mm2 (24AWG): <93 Ohm/Km
0,34 mm2 (22AWG): <55 Ohm/Km
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-temp-esercizio.png)
Working Temperature
-15°C + 80°C![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-raggiocurvatura.png)
Bending Radius
15 times overall diameter of cable![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-tensione-esercizio.png)
Working Voltage
300 V![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-tensioneprova.png)
Test Voltage
1500 V![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-provafiammauno.png)
Flame Retardant Test
Standard: CEI 20-35 (IEC 332.1) Ref.![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-info.png)
Surface Transfer Impedance
optical coverage braid shield 70%: max 50 mohm/m (f<10MHz)optical coverage braid shield >85%: max 20 mohm/m (f<10MHz)
![](https://www.elettronicaconduttori.com/wp-content/uploads/2018/03/icon-capacita.png)
Capacitance
cond/cond: 42 pF/mCODICE / CODE | FORMAZIONE / TYPE | Ø ESTERNO / OUTER Ø ±5% (mm) | PESO MEDIO / AVERAGE WEIGHT (kg/km) |
---|---|---|---|
1x2x0,22 | 5,7 | ||
2x2x0,22 | 7,1 | ||
3x2x0,22 | 7,2 | ||
(2x2x0,22+1x0,22)ST | 5,9 |