Site icon Renzo Mischianti

E22/E220 configuration

Hello, I'm new to this forum and I just started looking at a way to setup a point-to-point communication using E220-900T22D modules with Arduinos (or ESP32). I'm a bit confused by some comments in the examples for fixed transmission and for receiving message as explained below: Comments in the Arduino Fixed Transmission source :
// with this DESTINATION_ADDL 2 you must set
// FIXED SENDER configuration to the other device and
// FIXED RECEIVER to this device
#define DESTINATION_ADDL 2
Comments in the Arduino Receive Message source :
// with this RECEIVER_ADDL 3 you must set
// FIXED RECEIVER configuration to the other device and
// FIXED SENDER to this device
#define DESTINATION_ADDL T
The way it is written it looks like the Fixed Transmission device must be configured as a FIXED RECEIVER whilst the receiver must be configured as a FIXED SENDER. Shouldn't that be the other way around?
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