more AT51S

Hardware Installation & Configuration

1. Hardware Structure

2. Installation Steps


Turn off  PC power supply
Connect one end of the cable to PC printer port
Connect the other end to 25 Pins port of the programmer
Connect A-A type (Male-Male) USB cable to the programmer and PC. This is for getting power from USB port. So, there is no AC adapter needed.

Then, the two programmer normal indicators light up, then the programmer power supply is normal, the hardware connection is ok.

    Note: the LPT port of PC needs setting to ECP or ECP+EPP during BIOS setup.

3. Software Operation

The software can be download from download.mcumall.com

The software interface:

4. Hardware Check

After start the program, click test hardwar under Help menu, if the power supply or connection is wrong, appears the prompt, please check if the programmer connects well with PC, or power supply is normal. If the connection and power supply is normal, then appears: "Hardware present"


1. Hardware Structure







2. Installation Steps Turn off PC power supply Connect one end of the cable to PC printer port Connect the other end to 25 Pins port of the programmer Connect A-A type (Male-Male) USB cable to the programmer and PC. This is for getting power from USB port. So, there is no AC adapter needed. Then, the two programmer normal indicators light up, then the programmer power supply is normal, the hardware connection is ok. Note: the LPT port of PC needs setting to ECP or ECP+EPP during BIOS setup. 3. Software Operation
The software can be download from download.mcumall.com

The software interface:


4. Hardware Check After start the program, click test hardwar under Help menu, if the power supply or connection is wrong, appears the prompt, please check if the programmer connects well with PC, or power supply is normal. If the connection and power supply is normal, then appears: "Hardware present"