秋千的障碍

Functions and Characteristics 1) Having functions of automatic opening when de-energized and automatic resetting when energized; 2) Alarm for illegal entry; 3) The systems has a clamping-proof function; 4) Having an automatic reset function: After a pedestrian reads an effective card, if he does not pass within a fixed time, the system will cancel the passage right of the user automatically; 5) Having a unified standard electric interface to the outside, which can connect many kinds of card readers and can use a supervisory computer to realize remote control and management. 6)The whole system operates steadily and with low noise; 7)Having two-way passage direction indications; 8) Standard two-way read-head installation window. Technical Parameters 1)Working voltage: AC220V±5% V,50Hz 2)Motor power: DC brush motor 100W/24V 3)Working environment temperature: -15°C +60°C 4)Relative humidity: Relative humidity ≤ 90%, without condensation 5)Input interface : 12V level signal or 12V pulse signal with pulse width> of 100ms, Drive current> 10mA 6)Communication interface: RS485 electric apparatus standard, 7) Opposite-opening passage width: 1200mm (the widest: 1800mm ) 8) Single-machine rod length standard: 600mm (the longest: 900mm ) 9) Gate opening-closing time: 2.5 seconds