Keysight Technologies L4490A, Руководство пользователя

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80 Keysight L4490A/L4491A User’s Guide
Software Installation and Configuration Firmware and Driver Updates
LAN Default Configuration
If necessary, pressing the recessed ‘LAN Reset’ button on the front or rear panel
of the L4490A/L4491A will restore the instrument’s default LAN configuration.
Table 3-4 lists the default LAN configuration settings.
Table 3-4. Default LAN Configuration Settings.
Firmware and Driver Updates
F
irmware and driver updates (when available) for the L4490A/L4491A are avail-
able via the Web. This section contains information for locating and downloading
the updates to your computer, and then installing the updates in the instrument.
Downloading and Installing the Update Utility
L4490A/L4491A firmware updates are installed in the instrument using the Key-
sight Firmware Update Utility. The utility and firmware update can be found on
the Web at either:
www.Keysight.com/find/L449xA
www.Keysight.com/find/L4490A
www.Keysight.com/find/L4491A
LAN Parameter
Default (Reset) Setting
DHCP
ON
Automatic IP Addressing
ON
IP Settings if DHCP Server
Unavailable
IP Address: 169.254.44.88 (default)
Subnet Mask: 255.255.0.0
Default Gateway: 0.0.0.0
DNS Server
0.0.0.0 (may be assigned by the DHCP server)
Host Name (registered with
DDNS if available)
A-product number-last 5 digits of serial number
Net BIOS
ON
LAN Keep Alive
1800 (seconds)
Ethernet Connection Monitoring
ON - instrument monitors its LAN connection;
will attempt to automatically reconnect if dis-
connected from network.
Password
None (disabled)