Spectrum DSP M2 - Operating Voltage and Current; Operating Voltage Range; Current Consumption

Spectrum DSP M2 User Manual V1.1
• Operating voltage range:
◦ 4 - 5.0 volts maximum
◦ As low as 3.5 volts, receive-only.
• Current consumption:
◦ Receive:
◦ Approx. 140-160mA at 4.40 volts, minimum volume, maximum display brightness.
◦ The selection of minimum LCD display brightness can reduce this by 40-60mA.
◦ The modification to the PA drivers to switch off bias when not in TX mode can
reduce this by a further 30-60 mA.
◦ Power off: <50 mA standby mode.
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