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Network status, Mac address, Visa descriptor – RIGOL DG1000Z Series User Manual

Page 154

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RIGOL

Chapter 2 Front Panel Operations

2-104

DG1000Z User’s Guide

Figure 2-21 LAN Setting Interface

Network Status

Different prompt messages will be provided by the generator based on the current

network status.
 Connected: indicates LAN connection is successful.
 Disconnect: indicates no LAN connection or LAN connection is unsuccessful.

MAC Address

MAC (Media Access Control) address, also called hardware address, is used for

defining the position of the network device. For a generator, the MAC address is

always unique. It is always used to identify the instrument while assigning IP address

for instrument. MAC address (48 bits, namely 6 bytes) is usually expressed in

hexadecimal format, such as 00-14-0E-42-12-CF.

VISA Descriptor

VISA (Virtual Instrument Software Architecture) is an advanced application

programming interface developed by NI (National Instrument) for communications

with various instrument buses. It uses the same method to communicate with

instruments regardless of the types of the instrument interfaces (GPIB, USB,

LAN/Ehternet or RS232). The GPIB, USB, LAN/Ethernet or RS232 instrument which

wants to communicate with VISA is called “resource”.

VISA descriptor is the resource name and describes the accurate name and location

of the VISA resource. If LAN interface is currently used for communication with the

instrument, the VISA descriptor is TCPIP0::172.16.3.33::INSTR.

Network Status

Current IP

Configure Mode

IP Configure

Mode status

MAC Address

VISA Descriptor