Gbs-elektronik MCA166-USB Manual de usuario descargar pdf (Pagina 62)

MCA166-USB

MCA Hardware Setup Commands:

Command name

CMD_SET_GAIN

Description The command sets the amplifier coarse(cg) and fine gain(fg).

cg: 2, 5, 10, 20, 50, 100, 200, 500 or 1000

fg: 5000 ... 15000 (for cg = 1000 fg: 5000 ... 10000)

Command syntax

Format integer integer integer long integer

Parameter preamble command cg fg end flag

Byte String (HEX) A5 5A 4C 00 cg

00 00 B9 9B

Used setup value None

Affected setup value coarse_gain, fine_gain

MCA state STATE_READY

Command name

CMD_SET_INPUT_POLARITY

Description The command sets the input polarity for the internal amplifier.

ip = 0 positive input signals

ip = 1 negative input signals

Command syntax

Format integer integer integer long integer

Parameter preamble command ip 0 end flag

Byte String (HEX) A5 5A 56 00 ip 00 00 00 00 00 B9 9B

Used setup value None

Affected setup value mca_input_pol

MCA state STATE_READY

Command name

CMD_SET_MCA_INPUT

Description The command sets the ADC input to amplifier or to direct.

ip = 0 input amplifier

ip = 3 input direct (0 ... +3V, PUR OFF)

ip = 4 input direct (0 ... -3V, PUR OFF)

Command syntax

Format integer integer integer long integer

Parameter preamble command ip 0 end flag

Byte String (HEX) A5 5A 54 00 ip 00 00 00 00 00 B9 9B

Used setup value None

Affected setup value mca_input_adc

MCA state STATE_READY

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Gbs-elektronik MCA166-USB Manual de usuario Pagina 62