AN3975 Datasheet, PDF (14/26 Pages) STMicroelectronics – Transparent serial link over ST7590 OFDM PRIME modem

System setup
AN3975
Table 2.
LED behavior on CG for PC part of the application
PCC012V1 - base node (PC part)
LED
Behavior
Meaning
LED2 (red)
All LEDs
LED1 (orange)
Blinks
Off
Shines
ST7590 modem not found
Waiting for logical channel
Channel established
Table 3.
LED behavior of CG for power meter part of the application
PCC012V1 - service node (power meter part)
LED
LED2 (red)
LED3 and 4
LED1 (orange)
Behavior
Blinks
Shine
Shines
Meaning
ST7590 modem not found
Requesting for logical channel
Channel established
10. After LED1 (orange) on both connectivity gateways (STEVAL-PCC012V1s) shines,
continue to follow this list.
11. Connect Windows HyperTerminal or the application to the Virtual COM port 9.
12. Send or receive data using Windows HyperTerminal or the application to or from the
power meter.
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Doc ID 022170 Rev 1