Testing Procedure - Philips PC-Link Manual

If packet is recognized and correct, module will respond with data reading
results.
If the packet is false/not recognized, module will respond with NACK (0xEE).
Example:
PC
USB Smart I/O
means that the computer requests the firmware version and module replies
that the version is 1.0 (0x01 0x00).
4.

Testing Procedure

1. Connect DT-I/O I2C Peripheral to PC-LINK USB SMART I/O via J5 blue
terminal.
2. Connect DT-I/O RS232-RS485 Converter, DT-I/O Neo RS232 to RS485
Converter, or DT-I/O USB to UART Converter to computer and to PC-LINK
USB SMART I/O via RS485 (J15) blue terminal.
3. Prepare a Voltmeter and DT-I/O LED Logic Tester.
4. Connect power supply to the modules.
5. If the power supply has been correctly connected, then the POWER PC-
LINK USB SMART I/O will light up.
6. Connect the USB Mini-B connector to USB port on the computer using the
provided USB cable.
7. Run SmartIO.exe.
8. Select the COM Port that will be used. Click the Refresh button to show the
recently connected COM port.
9. Click Open.
10.On the Testing section (right), give the check mark on the Auto, then Click
the Test button.
11.Follow each step that appear before and after testing procedures.
12.ANALOG INPUT, DIGITAL I/O, and GP I/O testing will make DT-I/O LED
Logic Tester's LEDs blink alternately.
13.DAC testing will produce increasing voltage of 0 up to ±5.1VDC.
14.I2C testing will write and read DT-I/O I2C Peripheral's EEPROM. The
results of writing and reading of the first 8 bytes must have the same
results, which are 1, 3, 7, 15, 31, 63, 127, and 255.
: 0x58 0x01 0xFE 0xA9
: 0x58 0x03 0xFE 0x01 0x00 0xA6
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