We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Kamis, 15 Maret 2018

limited offer US $158.09 CNC Router Kit 4 Axis 4pcs TB6600 4.5A stepper motor driver +4pcs Nema23 270 Oz-in motor+5 axis int






CNC Router Kit 4 Axis 4pcs TB6600 4.5A stepper motor driver +4pcs Nema23 270 Oz-in motor+5 axis int

[32296487021] 1 x 24V/10A switching power supply 4x1 Axis TB6600 stepper motor driver 4x57HS76 3A 270 oz/in stepper motor 1 x 5 axis breakout board 1 x DB25 parallel cable 1 x USB cable 4 x signal cables English user manual will send by a CD or Email 5 axis breakout board 1,fully support of MACH3 and other computer software support for parallel port control. 2,USB power supply and peripherals powered phase separation to protect computer security. 3,peripheral wide voltage input,12-24V, and anti-reverse function. 4,all of the input signal, all the light lotus isolated, which can be accessed emergency stop on the knife, the limit to protect computer security. 5,all the way to the relay output port, control spindle switch. Output port P17 mouth. 6,all the way through the optocoupler isolated 0-10V analog voltage output can be controlled with the corresponding analog interface converter to control the spindle speed. Output port P1 port. 7,open all 17 ports, which can be accessed with the optocoupler drive, 5-axis stepper motor can be controlled. 8,P1 as PWM outputs can be controlled with optocoupler input spindle governor. 9,can be accessed by a common cathode or common anode input level to 5V drive. 10, Output pins with the expansion interface can 2.54mm pin 2.54mmXH-Block; TB6600 Single Axis Stepper Motor Driver Characteristics: 1.DC power input type:12V~40V; 2.Output current:0~4.5A, stepless adjustable; 3.Mircostep:1,2,4,8,16; 4.Automatic half current function: half or full current can be Selected through the switch; 5.Protect form : Overheated protection,over-current protection; I/O Ports: 1.24V+:DC power positive pole 2.GND:DC power cathode 3.A+ A-:Stepping motor one winding 4.B+ B-:Stepping motor other winding 5.CLK-:Stepping pulse input+5V (Rising edge effective , rising edge duration >10μS) 6.CW-:Stepping motor direction input, voltage level touched off,highlevelforeward , lowlevelreverse 7.ENA-: motor free 8.+5V: Signal common terminal stepper motor Model 57HS76 Number of phases 2-phase Number of lines 4-wire Phase voltage 3.08V Phase current 3A Resistence 1.1Ω Inductance 3.6mH Torque 1.89N.M(270 Oz-in) Shaft Diameter 8mm Axial length 21mm Side length 57mm High 76mm Weight 1100g RED:A+ BLUE: A- GREEN: B+ BLACK:B- Switching power supply 1. the range of AC input voltage is changed by the switch 2. high-efficiency, high reliability 3.100% full load burn-in test 4. Protections: Short circuit / overload / over voltage / over temperature 5. built-in cooling DC fan control 6. Working frequency is 25 kHz 7.Input Voltage:220V 8.Output Voltage:24V 9.Output Current:10A 10.Output Power:250W 11. 1 year warranty 12.Size:215 * 115 * 50mm(L*W*H) 


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