ES-405-9800 Manual Rev A Page 30
9.6 Serial Command Explanations
9.6.1 User Data Report
The 2, 3, 4 and RQ commands will print the User Data Report.
The Time field is the standard ISO style time stamp. The optional fields follow. The Met bit is
active for this report and if set will include WS, WE, AT, RH and BP at the end of the record.
The Data Report without Met bits enabled is as follows:
Time,PM1(ug/m3),PM2.5(ug/m3),PM4(ug/m3),PM10(ug/m3),FLOW1(lpm),FT(C),FP(mmHg),FRH(
%)
2020-06-11 12:19:00,000.5,001.8,004.9,019.7,1.00,+37.6,659.0,11.1
Exit User mode and enter Computer mode.
Get/Set date and time. yyyyMMddHHmmss
Get/Set location ID or address. The range is 1 to 999.
Modbus Address. The range is 1 to 247.
Interval Output On/Off. 1=Enabled, 0=Disabled.
Reference flow for calibration
Report Options. Uses bit flags for the different readings. Add up all the bit flags
for combinations needed
e.g. RO 11 = Flow, Temperature, RH
Get/Set serial baud rate. 3=2400, 4=4800, 5=9600, 6=19200,
7=38400,8=57600,9=115200.
Set PM K Factors. K Factor range is 0.1-20.0. PM1=1, PM2.5=2, PM4=3,
PM10=4
Set Mode 0-Single, 1-Repeat, 2-Logger
RH Setpoint to turn inlet heater on.
Get/Set Sample Time in Seconds.