Products
Communication
Signal
Instrument
Urban-rail
New Products
Products
DS6-K5B Computer Interlocking
TYJL-II Computer Interlocking
Products

Products Support
>>  Signal  >>  Frequency-shift Auto-blocking Equipment
ZP-89 Eight-info FSK Auto-blocking Equipment
[Description]
ZP-89 eight-info FSK auto-blocking equipment inherits the technical characteristics and features of the former 4-info FSK auto-blocking equipment.

[Details]
 
 
Product Overview
 
 
ZP-89 eight-info FSK auto-blocking equipment inherits the technical characteristics and features of the former 4-info FSK auto-blocking equipment. In addition, it adopts integrated components and high-precision crystal oscillators to increase the information capacity while improving the equipment stability at the same time. ZP-89 is applicable for both 3-display and 4-display auto-blocking sections. Combined with 8-info FSK cab signal equipment, it can build up the multi-info FSK auto-blocking and cab signal system. 
 
 
Technical Features
 
  1. With high reliability, the circuits of the transmitter and receiver are more convenient to maintain by adopting an all-hardware design.
  2. The transmitted low-frequency and carrier frequency information is generated by the quartz-clock vibration and outputted with high accuracy and stability after frequency division;
  3. The receiver, whose decoding circuits are formed by operational amplifiers, is easy to adjust and of high reliability;
  4. The power and transmitter work in the mode of hot standby redundancy, while the receiver works in the mode of parallel redundancy, which enables the equipment a sophisticated function of fault switch and warning system with high reliability.
 
Components & Installation
 
 
Indoor equipment consists of power disks, transmitting disks, receiving disks, detecting desks, attenuating disks, anti-thunder unites, cabinets, etc. Power disks, transmitting disks, receiving disks, detecting disks and attenuating disks are installed in the cabinet. Anti-thunder unites are installed in the anti-thunder cabinets.
 
Outdoor equipment containing anti-thunder track combinations is installed in XB1 transformer tanks.