Limitations; Network Specifications; Message Rate Capacity - Kerlink Worldsensing K20 User Manual

Limitations

The K20 Edge Repeater has some limitations to be aware of:
It is not compatible with CMT Cloud architecture.
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● It is not compatible with 3G Gateways.
It is not possible to convert CMT Edge normal gateways to/from Edge Repeater gateway, or CMT Cloud
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gateways to/from Edge Repeater.
The Spreading Factor of the communication between repeaters is limited to SF7, in order to reduce
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latency and the airtime of a packet, and prevent the risk of message collisions.
Network specifications

Message rate capacity

Default Network Capacity
Alternative Network Capacity
4 Tested in a controlled environment. Depending on environmental conditions, it is subject to di er.
5 Tested in a controlled environment. Depending on environmental conditions, it is subject to di er.
Message rate
Successful transmission probability
Sampling rate
5 min
30 min
1 h
Message rate
Successful transmission probability
Sampling rate
Worldsensing K20 Edge Repeater
3.125 messages/minute
99.7% μ ± 3σ. 4
Maximum devices
15
93
187
8 messages/minute
98.758% μ ± 2.5σ. 5
Maximum devices
User Guide
Version 1.0.0
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