14
CMD600
A2820ā1.1 en
5 Data Streaming
Amplifier can be used in data stream mode. When used in this mode amplifier
send UDP packet with measurement results with predefine frequency.
Measurements are send in textual format within UDP packet on predefined
port. Format of message is :
voltage[V], charge[C], timestamp[ticks]
Where timestamp is incremented each time packet is sent, voltage is ADC
converter value (in Volts) and engineering unit in measured charge (in En
Unit).
6 List of commands
CH_SELECT
Used to select active channel, which will be configured with following commands. This
command adds support for multi channel charge amplifiers. In single channel amplifier is
not necessary to use this command to select channel.
command CH_SELECT channel_no
parameters:
channel_no int number of channel, which will be selected. 1 is
number of first channel
response OK, CH_SELECT = channel_no
parameters:
channel_no int current selected channel. In single channel
amplifiers this is always 1.
inquiry CH_SELECT = ?
response OK, CH_SELECT = channel_no
help CH_SELECT?
response OK, CH_SELECT channel_no (min = min_ channel_no, max = max_
channel_no)
parameters:
min_
channel_no
int number of first channel. Always 1
max_
channel_no
int number of last channel. Always 1 in single
channel versions