NF8 AF Access Terminal - - Thiết bị tự động hóa công nghiệp - ANS Vietnam

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NF8 AF Access Terminal

Loại sản phẩm: Telecommunications

Mã sản phẩm: NF8 AF Access Terminal

Nhà cung cấp: Anh Nghi Sơn

Xuất Xứ: Chính hãng

Hãng sản xuất: Iskra

Giá : Vui lòng liên hệ

The NF8 access terminal provides simultaneous transmission of speech and signalling, teleinformation and teleprotection signals in the frequency ranges from 300Hz to 3720Hz. The NF8 terminal offers technically and economically the most efficient use of available bandwidth.


Main features

  • Fully programmable utilization of analog channels on different transmission media
  • Time sharing of the AF bandwidth in case of parallel operation with teleprotection equipment on the same channel
  • Programmable universal telephone interface
  • Programmable transit filters
  • Line equalizer
  • Equipment setting and monitoring through built in MMI console or personal computer
  • Simple integration into the ET8 PLC equipment
  • Meets IEC 60495 recommendations

 

slika 2.nf8 plc channel 300px

 

 

 

 

 

Technical data
Channel utilization versions

Channel version Speech/Hz Signalling-FO/Hz TI channel/Hz
2K0 300-2000 2100 2200-3720
2K2 300-2200 2310 2420-3720
2K4 300-2400 2520 2640-3720
2K4s 300-2400 2550 2700-3720
3K4 300-3400 3600 /
3K4s 300-3480 3600 /
TI / / /

 

Applications

  • Multipurpose use of analog channels on transmission lines
  • Last mile access: analog interface of dislocated user

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