1: Stepper Motor Driver KL-9082 Specification
Price: $119.0 Heat Sink is included.
Features:
1:  High Performance                         
2:   Voltage: 24 to 90VDC, 8.2A
3:  1.8A, 2.7A,3.6A,4.6A,5.5A,6.4A,7.3A,8.2A
4:  Micro step Resolutions: 400,500,600,800,1000,1200
1600,2000,2400,3200,4000,5000,6000,6400,8000,10000
5: Optically Isolated Signal I/O

One Year Warrenty

2: Stepper Motor Driver KL-8078
Specification
Price: $119.0 Heat Sink is included.
Features:
1:  High Performance                         
2:  Supply Voltage to +80VDC, 7.8A
Current: 2.8A,3.5A,4.2A,4.9A,5.7A, 6.4A, 7.0A,7.8A
MicroStep: 2,4,8,16,32,64,128,256,5,10,25,50,125,250
3:  Full or Half Current Mode
4:  Micro step Resolutions Up to 51,200 Steps/Rev.
See detail in specification
5: Optically Isolated Signal I/O


One Year Warrenty

3: KL- 4030 Microstepping Driver, Heat Sink is included, $54.95/pcs
Specification
Features of this driver
*         Voltage up to 24 to 40VDC, current output up to 3.0 A
*         Selectable resolutions, 1,1/2, 1/4, 1/8, 1/16, 1/32, 1/64
*         Suitable for 4,6,8 lead motors
*         DIP switch current setting:  
0.9A,1.2A,1.5A,1.8A,2.1A,2.4A,2.7A,3.0A
*         Over voltage, heat and short-circuit protection

One Year Warrenty                                                            
   

4: KL-6852 Microstepping Driver, Heat Hink is included, $79.95
SPECIFICATIONS
Supply Voltage 24 up to 75 V DCOutput
Peak Current: 1.26A 1.80A, 2.36A, 2.92A, 3.51A, 4.09A, 4.64A, 5.2
Step Modes: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256; or 1/5,
1/20, 1/25, 1/40, 1/50, 1/125, 1/250
Current Adjustment via DIP Switches
Over-Current, Over-Voltage & Short-Circuit Protection
One Year Warrenty

5: KL-8060  Bipolar Stepper Motor Driver Heat Sink is included.:
SPECIFICATIONS: $92.95/pcs
Supply Voltage 24 up to 80 V DCOutput
Peak Current: 2.8,3.2,4.0,4.4,4.8,5.2,5.6A, 6.0A
Step Modes 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64
Suitable for 4, 6, 8 wires motors
Current Adjustment via DIP Switches

One Year Warrenty

6: KL- 5056 or KL-6056 Microstepping Driver,
Specification
Heat Sink is included., $89.95/pcs
Features of this driver
* Supply voltage up to +50VDC, current output up to 5.6A peak
* Optically isolated input signals,
*         3-state current control for less motor heating
*         16 selectable resolutions in decimal and binary
*         Suitable for 4,6,8 lead motors
*         Stepping on upward or downward pulse edge (selectable)
*         DIP switch current setting with 8 different values
*         Over-voltage and short-circuit protection
One Year Warrenty


7: KL- 4020 Microstepping Driver, Heat Sink is included., $45.95/pcs  
Features of this driver,
Specification                    
*  Supply voltage up to +40VDC, current output from 0.25 to 2.0A
*        Optically isolated input signals,
Dip Switch Current Setting: 0.25A, 0.5A,0.75A, 1.00A, 1.25A, 1.50A,
1.75A, 2.00A
Dip Switch MicroStep Setting : 2, 4, 8, 16, 32, 5,
10,20,25,40,50,100,125
*         Suitable for 4,6,8 lead motors
*         Stepping on upward or downward pulse edge (selectable)
*         DIP switch current setting with 8 different values
*         Over-voltage and short-circuit protection

One Year Warrenty


8:  KL-11078 Microstepping Driver, Heat Sink is included, $199 :  
Specification
Low heating for motor & driver
1:  High Performance                         
2:  Supply voltage AC 80-220V
3:  Automatic Idle-Current Reduction
4:  Micro step Resolutions: Pluse/Rev
400,500,600,800,1000,1200,1600,2000,2400,3200,4000,5000
6000,6400,8000,10000
Peak Current:
0.45,0.63,1.41,1.88,2.33,2.85,3.25,3.75,4.26,4.65,5.18
5.55,6.15,6.6,7.2,7.8A
5: Optically Isolated Signal I/O
6: Inaudible 20KHz Chopping Frequency
7: TTL Compatible
8: 14 Selectable Resolutions in Decimal & Binary
9:  Mixed-Decay Current Control For Less Motor Heating
10: Over-Current, Over-Voltage & Short-Circuit Protection
11: Suitable for 4, 6, 8 wires motors

One Year Warrenty


5: KL-
6050 Bipolar Stepper Motor Driver Heat Sink is included.:
SPECIFICATIONS: $59.95/pcs
Supply Voltage 24 up to
60 V DCOutput
Peak Current:
1.5A,2.0A, 2.5A,3.0A,3.5A,4.0A,4.5A,5.0A
Step Modes:  1/2, 1/8
Suitable for 4, 6, 8 wires motors
Current Adjustment via DIP Switches
Over-Current, Over-Voltage & Short-Circuit Protection
One Year Warrenty

Click for feedback from www.cnczone.com
Keling Technology, Inc
Typical Wiring
Diagram forKL-9082
and  KL-8078
Wiring Diagram for
KL-4020 driver
Wiring Diagram
for KL-4030
Typical KL-11078
Wring Diagram
Typical Wiring
Diagram for KL-8060

KL6050 Wiring Diagram