...
An Ethernet or WiFi network which is accessible from the location of the coffee machine
Outbound access from the Ethernet or WiFi network to
a14v6cnrny0bel-ats.iot.ap-southeast-2.amazonaws.com on port 443 TCP (HTTP and MQTT over TLS)
At least one of the following addresses, on port 123 UDP (NTP):
0.asia.pool.ntp.org
0.europe.pool.ntp.org
0.id.pool.ntp.org
0.south-america.pool.ntp.org
0.oceania.pool.ntp.org
0.north-america.pool.ntp.org
A suitable mounting location for the Flow Gateway the coffee machine (usually under the counter)
Nb. The supplied Flow meter cable is 3 meters long, so depending on the routing of the cable within the coffee machine, this allows for installing the Flow Gateway approximately 1.5-2 meters away from the coffee machineAC power outlet near the location of the coffee machine for the Flow Gateway power supply (usually under the counter)
Nb. The Flow Gateway power supply cable is 1 meters meter longIf the Flow Gateway will be connected via a WiFi network:
A second AC power outlet near the location of the coffee machine for the WiFi to Ethernet adapter
Nb. The TP-Link TL-WA850RE may not fit in a power outlet adjacent to another plug. It is 66mm wide, and extends 85mm above the centre of plug and 25mm below the centre of the plug.
...