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Application: This cable can actualize connection between the 1MHz(analog signal), 2MBit/s (digital signal), relevant equipments and control device in railway signal system with rated voltage AC 750V or DC 1100V and below, as well as transmit control information and graphics primitive signals. Single mode fiber in fiber units is used for activating the long-distance digital communication system, while the 4-wire-set for activating the PCM communication system, wire-wire set for activating the segment audio communication system. The cable adopts high-performance shielding structure, with strong anti-interference capability, able to be used in both electric and non-electrified railway sections.
Standard: Manufactured in accordance with TB/T2461-93 and TB/T2476.1～4-93, also available to design and produce based on customer requirements.
Optical fiber meets GB/T15972
Cable digital 4-wire-set adopts material of high shielding coefficient, with perfect screen cofficient less than 0.1 at 50Hz.
Cable cross-section configuration:
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