2025-05-28 5:30 AM - edited 2025-05-28 5:32 AM
Hi,
I would like to explore the possibility of using the sub1GHz product solution from ST, particularly, the part number S2-LPTX.
Here are the requirements
1. We need One Receiver and 4 Transmitter (as shown in the image) which are operating at 433MHz ISM bands.
2. Need to send data from all 4 transmitters to the one receiver simultaneously
Q1: Is it possible to pair 4 no's transmitters to the receiver by the help of the MCU on board?
Q2. Is there any co-existence issue occur when we operate more than one unit if it is placed close by (1 Unit = 4 Tx + 1Rx)
Q3. If simultaneous data transmission mentioned in point 2 not possible, will time multiplexed mode of operation possible?
Q4. Do we need to implement any SW based protocol to avoid co-existence issues?
Q5. Is there any particular procedure to take care during pairing of Tx and Rx?
Q6. What could be the possible coverage distance if we use these modules?