It is Updated version of TB6600 4A Stepper Motor Driver
the practicability of this type is same to TB6600 4A driver,
But inside the apperance of it is different from TB6600 4A Stepper Motor Driver.
So if the driver you need is the original TB6600 4A driver plz don't buy this product.
4A TB6600 Stepper Motor Driver Controller 9~42V TTL 16 Micro-Step CNC 1 Axis 2 or 4 Phase of Stepper Moto 42, 57, 86
Features : This drive is an upgraded version
TB6600, the highest segments to 32, fit for
high subdivision applications.
Applicable stepper motor: 42,57,86 type 2
phase 4-phase (4-wire 6 wire line 8)
1, 9V-42V DC supply;
2, H-bridge bipolar constant phase flow driven;
3, eight output current optional, the maximum output
4, 6 subdivision modes available,up to 32 segmentse;
5, the input signal high-speed optical isolation;
6, common anode single pulse interface standard;
7, offline hold function;
8, semi-enclosed chassis can adapt to more hard environment;
9, provide energy-efficient semiautomatic current lock function;
10, built-in temperature protection and overcurrent protection.