Difference between revisions of "Hameg HMO2024"
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The Hameg HMO series of scopes use [[IEEE-488|SCPI]] as the communication protocol. | The Hameg HMO series of scopes use [[IEEE-488|SCPI]] as the communication protocol. | ||
== USB connection on OS X == | |||
To talk to the device over USB on OS X you need to ensure the HO720 interface card of the scope enumerates as a serial port. This does not happen automatically as the device ID of the HO720 card is not registered in the list of 'known devices' of the OS X FTDI driver. | |||
To ensure you can communicate to the device, first install the [http://www.ftdichip.com/Drivers/VCP.htm - FTDI VCP driver for OS X]. | |||
Then, follow the instructions [https://rowley.zendesk.com/entries/109069-getting-jtag-and-serial-port-to-work-under-mac-os-x-using-a-luminary-ftdi-target-interface here] and add the following section to the Info.plist: | |||
<nowiki> | |||
<key>HamegScope</key> | |||
<dict> | |||
<key>CFBundleIdentifier</key> | |||
<string>com.FTDI.driver.FTDIUSBSerialDriver</string> | |||
<key>IOClass</key> | |||
<string>FTDIUSBSerialDriver</string> | |||
<key>IOProviderClass</key> | |||
<string>IOUSBInterface</string> | |||
<key>bConfigurationValue</key> | |||
<integer>1</integer> | |||
<key>bInterfaceNumber</key> | |||
<integer>0</integer> | |||
<key>idProduct</key> | |||
<integer>60786</integer> | |||
<key>idVendor</key> | |||
<integer>1027</integer> | |||
</dict></nowiki> | |||
Connect the cable, power on the scope, ensure the USB interface is enabled under Setup > Interface on the device. A new serial device will be generated and you should be able to get the device info with: | |||
$ '''sigrok-cli --driver hameg-hmo:conn=/dev/cu.usbserial-xxxxyyyy --scan''' | |||
== Resources == | == Resources == |
Revision as of 14:26, 12 January 2014
The Hameg HMO2024 is a USB-/RS232-based, 4-channel oscilloscope with an analog bandwidth of 200MHz and 2GS/s sampling rate.
See Hameg HMO2024/Info for more details (such as lsusb -v output) about the device.
Hardware
TODO.
Photos
Protocol
The Hameg HMO series of scopes use SCPI as the communication protocol.
USB connection on OS X
To talk to the device over USB on OS X you need to ensure the HO720 interface card of the scope enumerates as a serial port. This does not happen automatically as the device ID of the HO720 card is not registered in the list of 'known devices' of the OS X FTDI driver.
To ensure you can communicate to the device, first install the - FTDI VCP driver for OS X.
Then, follow the instructions here and add the following section to the Info.plist:
<key>HamegScope</key> <dict> <key>CFBundleIdentifier</key> <string>com.FTDI.driver.FTDIUSBSerialDriver</string> <key>IOClass</key> <string>FTDIUSBSerialDriver</string> <key>IOProviderClass</key> <string>IOUSBInterface</string> <key>bConfigurationValue</key> <integer>1</integer> <key>bInterfaceNumber</key> <integer>0</integer> <key>idProduct</key> <integer>60786</integer> <key>idVendor</key> <integer>1027</integer> </dict>
Connect the cable, power on the scope, ensure the USB interface is enabled under Setup > Interface on the device. A new serial device will be generated and you should be able to get the device info with:
$ sigrok-cli --driver hameg-hmo:conn=/dev/cu.usbserial-xxxxyyyy --scan