RS485 RS422 data cable Reference Standards
Comply with TJ/CL313-2014 Technical requirements for wires and cables of EMU
Pass BS6853:1999 and DIN5510-2:2009 Fireproof, smoke and toxicity testing
Comply with the requirements of internal and external cables of Class Ia, Ib and II locomotives in BS6853:1999
Comply with the requirements of flammability class S1~S5 in DIN5510-2:2009
ISO 11898 standard
Q/TST-08-2018
English 45545-2
British Standard 6853
RS485 RS422 data cable Usage Features
- The rated AC voltage level:300V AC
- Temperature resistance range: – 40~90 ℃
- Characteristic impedance: 120Ω±12Ω（0.75~3MHZ）
- Bending radius: 6D (D refers to the outer diameter of the cable)
- Conductor: Category 5 and Category 6 flexible conductors
Conductor material: bare copper, tin plated, silver plated - Insulation: Polyethylene
- Shielding: Aluminum foil + tinned
- Sheath: Irradiated cross-linked polyolefin or elastic colloid
RS485 RS422 data cable structure SIZE
| Model | Thickness of insulation (MIN.mm) |
Outer diameter D (MIN.mm) |
Outer diameter D (MAX.mm) |
Reference weight (kg/km) |
| 2×2×26AWG | 1.2 | 6.2 | 6.8 | 43 |
| 4×2×26AWG | 1.2 | 7.2 | 7.8 | 64 |
| 2×0.5+1×0.5 | 2.4 | 6.7 | 7.2 | 68 |
| 4×0.5 | 2.9 | 9 | 9.5 | 96 |
| 4×0.75 | 3.4 | 10.2 | 10.8 | 128 |
