Download 509 509THD
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5.3.2 Transmit Data Format STX • • • • • • • ID POSITION 5.3.3 Receive Data Format RANGE STATUS DATA ETX STX (1 BYTE): F2H ID (1 BYTE): 09H POSITION (1 BYTE) RANGE (1 BYTE) STATUS (7 BYTE) DATA (6 BYTE) ETX (1 BYTE): F3H STX • • • • ID DATA ETX STX (1 BYTE): F2H ID (1 BYTE): 09H DATA (1 BYTE) ETX (1 BYTE): F3H Example : DATA FORMAT MSB LSB Example : POSITION DATA FORMAT 0 MSB 0 0 0 LOW BATT BIT 3 BIT 2 BIT 1 BIT 0 • LOW BATT = 0: INACTIVE = 1: LOW BATTERY • BIT 3 0 0 0 0 0 0 0 0 1 1 1 42 0 0 LONG KEY BIT 3 BIT 2 BIT 1 BIT 0 LSB BIT 2 0 0 0 0 1 1 1 1 0 0 0 BIT 1 0 0 1 1 0 0 1 1 0 0 1 BIT 0 0 1 0 1 0 1 0 1 0 1 0 = = = = = = = = = = = DC mV AC/DC V AC/DC µA AC/DC mA AC/DC A Ohm (Ω) BEEP DIODE TEMPERATURE (°C/°F) CAPACITANCE (µF) FREQUENCY (Hz) • BIT 4 = 0: LONG KEY INACTIVE = 1: LONG KEY ACTIVE • BIT 3 0 0 0 0 0 0 0 0 1 BIT 2 0 0 0 0 1 1 1 1 0 BIT 1 0 0 1 1 0 0 1 1 0 BIT 0 0 1 0 1 0 1 0 1 0 = = = = = = = = = NO KEY RANGE KEY HOLD KEY AC/DC KEY RECORD KEY RELATIVE KEY PERCENTAGE KEY COMPARE KEY EDIT KEY 43