BRAND : HYBRID STEP - SERVO MODEL : 2HSS57 DESCRIPTION : JMC 2 phase hybrid stepper servo driver 2HSS57. * It save energy and achieve nearly 100% output torque . 2HSS57 two phase hybrid stepper servo drive system integrated servo control technology into the digitalstep driver. It adopts typical tricyclic control method which include current loop,speed loop and position loop Weight : 0.27 kg SPECIFICATION : * Full closed loop control * Motor with standard 1000 line encoder * It save energy and achieve nearly 100% output torque . * Micro step setting range is 2-256 * High speed response , High speed CONDITION : USED *TESTED , GOOD RUNNING CONDITION ( PRICE AS PER FOB PRICE ) ( PRICE IS NEGOTIABLE )