Variants - Alphatech (en)
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Variants
Variant of NLLW - sandwich - is same as NLLW by program, features is little different
Downloads:
Manual
NLLW sandwich - differences
for functionality emergency button is necessary connect 12V
emergency button is possible conect to long wires, he is resistant to disturbance (circuit with optocoupler)
at drop-out 12V is function of button back up by accumulator 9,6V
indicating light LED (light bulb) connecting right on the clamp, isn't necessity is plug in serial with supply
level of transmission DTMF is adjustable by switch +/- 4dB
Connection:
Location on board NLLW sandwich
