Dobrica Pavlinušić's random unstructured stuff

PMS3003: Revision 1

http://www.plantower.com/en/content/?107.html

Parameters :Index (Unit )
Measuring range :0.3 to 1.0 ; 1.0 to 2.5 ; 2.5 to 10 (mm)
Counting efficiency :50%@0.3um 98% @> = 0.5 um
Response time :≤ 10 sec
DC supply voltage :5 V
Operating current :120 mA
Standby Current :≤ 200 µA
Data interface level :L <0.8 @ 3.3 H> 2.7@3.3 V
Operating temperature range :-20 ~ + 50 °C
Operating humidity range :0 to 99%
MTBF :≥ 3 Year
Size :65 × 42 × 23 mm

^ pinout

PIN1 :VCC :Power Supply (5V).
PIN2 :GND :Ground.
PIN3 :SET :Standby mode (when 0), operating mode (when 1) TTL 3V3
PIN4 :RXD :Serial receive / TTL level @ 3.3V.
PIN5 :TXD :Serial transmit / TTL level @ 3.3V.
PIN6 :RESET :Module reset / TTL level @ 3.3V.
PIN7,8 :NC :Not connected.