Model 121 Programmable DC Current Source¶
The Lake Shore Model 121 provides low-noise, stable current.
More information about the instrument can be found on our website including the manual which has a list of all commands and queries.
Instrument methods¶
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class
lakeshore.model_121.
Model121
(serial_number=None, com_port=None, baud_rate=57600, data_bits=7, stop_bits=1, parity='O', flow_control=False, handshaking=False, timeout=2.0, ip_address=None, tcp_port=7777, **kwargs)¶ A class object representing the Lake Shore Model 121 programmable DC current source
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command
(command_string)¶ Send a command to the instrument
- Args:
- command_string (str):
- A serial command
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connect_tcp
(ip_address, tcp_port, timeout)¶ Establishes a TCP connection with the instrument on the specified IP address
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connect_usb
(serial_number=None, com_port=None, baud_rate=None, data_bits=None, stop_bits=None, parity=None, timeout=None, handshaking=None, flow_control=None)¶ Establish a serial USB connection
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disconnect_tcp
()¶ Disconnect the TCP connection
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disconnect_usb
()¶ Disconnect the USB connection
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query
(query_string)¶ Send a query to the instrument and return the response
- Args:
- query_string (str):
- A serial query ending in a question mark
- Returns:
- The instrument query response as a string.
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