Technical Parameters
Comunication Signal Connection: Special cable of 1.1m length (3.6ft)
Communication Wire: 1Km length (0.62 mile) (0.75~1.25mm2)
Load Resistance: 250~600 Ω
Load Capacitance: Below 0.22uF
Load Inductance: Below 3.3mH
Space between Power Source Wire: above 15cm( avoid parallel routing)
Display: 128*64 lattice LED display
Control: Touch switch ( 4 direction keys, 19 function keys)
Power Resource: 4 rechargeable batteries of 1.2V
Size: 180×80×54mm ( length ×width ×height)
Weight: 700g