19-1
IM DL850E-01EN
19 Saving and Loading Data
You can save the following kinds of data to an SD memory card, USB storage device, internal or external hard
disk, or network drive.
Waveform data, setup data, screen capture data, snapshot waveform data, automated measurement data,
FFT analysis results of waveform parameters
You can load the following types of data from a storage medium into the DL850E/DL850EV.
Waveform data, setup data, snapshot waveform data
You can also rename and copy files and set or clear protection on files.
Storage Media You Can Save and Load From
The DL850E/DL850EV can access the following five types of storage media for saving and loading data.
SD Memory Card (SD-1)
The SD memory card inserted into the SD memory card slot of the DL850E/DL850EV.
USB Storage Medium (USB-0 or USB-1)
A USB storage device that is connected to the DL850E/DL850EV USB port. USB2.0 mass storage devices
compatible with USB Mass Storage Class Ver. 1.1 can be connected to the DL850E/DL850EV.
Internal Hard Disk (HD-0)
The internal hard disk installed on models with the /HD1 option.
External Hard Disk (HD-0)
An external hard disk connected to the EXT HDD connector on models with the /HD0 option. You can connect
an external hard disk that supports eSATA.
Network Drive (Network)
A storage device on the network. You can use a network storage device by connecting the DL850E/DL850EV to
an Ethernet network.
Notes about Using the USB Memory
• Connect USB storage media directly, not through a USB hub.
• Only connect a compatible USB keyboard, mouse, or storage device to the USB connector for peripherals.
• Do not connect and disconnect multiple USB devices repetitively. Provide a 10-second interval between
removal and connection.
• Do not connect or remove USB cables from the time when the DL850E/DL850EV is turned on until key
operation becomes available (approximately 20 to 30 seconds).
• You can use USB storage media that are compatible with USB Mass Storage Class Ver. 1.1.
• The DL850E/DL850EV can handle up to four storage media. If the connected medium is partitioned, the
DL850E/DL850EV treats each partition as a separate storage medium. As such, the DL850E/DL850EV
can handle up to four partitions.
• Do not connect USB storage media to the DL850E/DL850EV during hard disk recording or when you will
start hard disk recording.