2. Features 1) with fault self-test function, user-friendly maintenance and use. 2) with a variety of operating modes to choose from, you can limit the flow bi-reader, but also the side of the reader, the forbidden line in another direction, while reader, free movement in another direction. 3) two-way free passage with power, power locks automatic recovery feature to quickly organize evacuation in case of emergency. 4) When a valid card is read, the pedestrian access to just gently push the turnstile, automatic reset, two-way traffic, the three door is always closed, turning 120 degrees each time the revolving door (or turning 90 each revolving door degrees) 5) uses a unique drive system, so that the gates at zero lock, unlock more accurate and reliable. 6) external electrical interface with a unified standard, with a variety of writing equipment mounted, easy system integration, and enables remote control and management through the management computer. 7) with automatic reset function. When a valid card is read, when those prevailing within the prescribed time does not pass, the system will automatically cancel the access privileges who pass, and the passage of time limit set by management. 8) the whole system running smoothly, low noise; 3 main technical parameters 1) Power supply voltage: AC220 ± 10% V, 50HZ 2) drive motor: DC 24V/100W 3) Working temperature:-15OC - 60OC 4) Relative humidity : Relative humidity ≤ 90%, non-condensing 5) Input interface: 12V level signal or pulse width> 100ms 12V pulse signal of the drive current> 10mA 6) Communication interface: RS485 electrical standards, 7) Communication distance: ≤ 1200 m 8 ) traffic speed: 30 people / minute (normally open mode), 20 people / minute (normally closed mode) 9) gate opening and closing time: 2 seconds 4 Scope of application: Suitable for one-way or two-way control flow of import and export channels . ◇ railway stations, docks, tourist attractions import and export channels ◇ exhibition, swimming pool and other recount channel ◇ quarters, factories, enterprises import and export attendance, access control, consumption management ◇ special channel control