aptos MAC DTU - Technical Data; Model and RF Specifications; Cloud Communication; Meter Communication and Display

16
11. Technical Data
Model
MAC
TM
DTU
Type
2.4GHz Proprietary RF (Nordic)
Maximum distance (open space)
200m
Monitoring data limit from solar
panels
99
2
Communication to Cloud
Type
WIFI(802.11b/g/n)
1
/Ethernet
Sample rate
Per 15 minutes
Communication to Meter
Signal
RS485
Maximum distance (RS485 cable)
500m
Display
LED
LED Indicator * 4 – RUN, Cloud, MI, ALM
APP
Local APP
Power Supply
Type
External plug-in adapter
All
Firmware upgrading
Starting up
DTU power on
DTU power off
DTU are communicating with Aptos Monitoring
Server
Internet disconnected
Internet connected, Server disconnected
Local APP connected
Microinverters are communicating
MI IDs Incomplete
No MI ID (Please perform Networking)
Normal
DTU alarm occurred
Microinverter alarm occurred
Meter alarm occurred
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MAC
TM
DTU