双绞屏蔽线RS-485- 4*2*18AWG符合UL 2919文件 ASTP-120Ω(for RS485 & CAN) one pair 18 AWG ASTP-120Ω(for RS485 & CAN) one pair 18 AWG ASTP-120Ω(for RS485 & CAN) Two pair 18 AWG ASTP-120Ω(for RS485 & CAN) one pair 18 AWG; 铠装双绞屏蔽电缆ASTP-120-1*2*24AWG 22AWG 20AWG 18AWG 双绞屏蔽电缆STP-120-1*2*24AWG 22AWG 20AWG 18AWG 引进国外技术导体为铜芯镀锡导体.导体双绞.铝箔缠绕.屏蔽层.阻燃灰色外护套组成.特性阻抗120欧姆. 规格有2*2*12AWG 2*2*16AWG 2*2*17AWG 2*2*18AWG 2*2*24AWG 2*2*21AWG 2*22AWG 2*2*24AWG 规格有4*2*12AWG 4*2*16AWG 4*2*17AWG 4*2*18AWG 4*2*200AWG 4*2*22AWG 4*2*24AWG 4*2*21AWG 规格有4*2*12AWG 4*2*16AWG 4*2*17AWG 4*2*18AWG 4*2*20AWG 4*2*22AWG 4*2*24AWG 4*2*21AWG 规格有4*2*12AWG 4*2*16AWG 4*2*17AWG 4*2*18AWG 4*2*20AWG 4*2*22AWG 4*2*24AWG 4*2*21AWG ASTP-RS485-2*2*18AWG 0.83 ASTP-RS485-2*2*20AWG 0.5 ASTP-RS485-2*2*24AWG 0.3 ASTP-RS485-2*2*0.75 ASTP-RS485-2*2*1.0 ASTP-RS485-2*2*1.5