Bsmce04u-pp Manual |verified| Jun 2026
: Ensure you are not selecting "LoadMach3 Driver" during Mach3 installation, as this board uses USB, not a parallel port driver.
4 general-purpose inputs, 4 general-purpose outputs (Relays/spindle) 12-24V DC input recommended Bsmce04u PP CNC Controller Review - AliExpress bsmce04u-pp manual
Supports spindle start, reverse, and pump control via isolated relay outputs. Inputs (I1–I4): Digital inputs for limit switches, E-Stop, and tool probes. Artsoft- Mach Software Configuration (Mach3) : Ensure you are not selecting "LoadMach3 Driver"
Connect the terminal on the board to the VI (Voltage Input) on your VFD. Connect the ACM terminal to the COM on your VFD. You must download the RnRMotion
This board typically requires Mach3 ; there is no official plugin for Mach4. You must download the RnRMotion.dll driver and place it in your Mach3 plugins folder for the software to recognize the USB connection.
The printed manual covers hardware revision 2.0. For units with hardware rev 3.0 (manufactured after June 2023), a is required. Download FW_BSMCE04U_PP_v2.1.bin from the OEM portal.

