Horstmann Radio Telemeter Series 2a User Manual Page

The Series 2A has a tri-color LED beneath the Horstmann logo, visible through the translucent cover:

Unlike modern smart meters that may allow user programming, the Series 2A is largely . horstmann radio telemeter series 2a user manual

>HST,2A,ID=1001,BAT=12.3V,AI1=65.2,AI2=23.8,DI1=1,PULSE=12345,CRC=A3<LF> The Series 2A has a tri-color LED beneath