
65
Technical specification
Power supply
Supply voltage:
5.0 V to 5.4 V DC
Consumption:
Typ. 150 mA at high performance mode (max. 500 mA)
Recommended power supply adapter:
ATRU-AC04 (Sunny SYS 1561-1105)
Recommended cable:
ATRU-AC01U (USB A to USB-C length 1 m)
Connector:
USB-C
General parameters
Measurement interval:
1 sec (15 sec for a CO
2
concentration measurement)
USB interface:
USB 1.1 and USB 2.0 compatible with USB-C connector
LCD display switching interval:
4 sec
Realtime clock:
With internal backup battery, with deviation max. 200 ppm ±5
ppm/year at temperature 23 °C ±10 °C
WiFi radio
Frequency:
2.4 GHz
Standard:
IEEE 802.11 b/g/n
Max. transmit power:
18 dBm
Channel with:
20 MHz