DMX602-603 is a professional AES/EBU digital 

cable 2x0.23mm² with flexible PVC covered overall 

jacket-OFC(oxygen free copper)

Conductor Drainsmm: OFC tinned 20x0.12

Conductor Insulation: PE white+blue, 1.2mm

Nominal Impedance: 110Ω

Conductor Resistance: <85Ω/ km

1st Shield: Tinned copper 20x0.12 spiral+aluminum foil

2nd Shield: -

Shield Resistance: 30Ω/ km

Capacity Inner Conductor: 47pf/m

Working Temperature Min/Max: -20℃/+70℃