Pulse GeneratorsSpecification:1. x1, x10, x100 switch2. X,Y,Z,4th axis selector switch3. LED indicator4. No-Emergency stop5. professional chassis6. 6ft extendable shielded cable cord7. Magnetic base holder can place anywhere on the machine steel surface8. Required 5V+, 150mA, power for MPG9. Phase output is A ,/A and B,/B;10. TTL output, drive capability +-20mA;11. Support any CNC system12.Wiring:User can wire this unit to the CNC system with easy. Pulse Generators HandWheel Pulse Generator CNC Electronic HandWheel 4axis 6axis MPG 60mm DC5V 6pin 100PPR Item Weight 1.76 ounces Manufacturer VPAHHYQKU Package Dimensions 0.39 x 0.39 x 0.39 inches