2.3. LAN Command Speed
The following communication speeds are typical values only. In addition to the variability in the Genesys™
LAN interface, there are timing variations within the controller and the network routing.
The following speed specifications are subject to change without notice.
VISA Drivers Speed
Commands and queries sent using VISA drivers generally take 10 mSec longer than the same message
sent using TCP sockets (in table below)
UDP Sockets Speed
Commands and queries sent using UDP sockets generally are 5 mSec faster than the same message sent
using TCP sockets (in table below)
TCP Sockets Speed
Typical Command or query speeds:
Most Commands and Queries ~ 85 mSec
This includes all commands not listed below:
:VOLT n.nn :VOLT?
M EAS:VOLT?
OUTP:STAT 1 OUTP:STAT?
VOLT:LIM:LOW n.nn VOLT:LIM:LOW?
SOUR:MOD?
System Queries ~ 30 mSec
Examples:
SYST:ERR? INST:SEL?
*ESR?
Status Register Queries ~ 60 mSec
Examples include:
STAT:QU ES:COND?
STAT:OPER:COND?
Instrument Select for Multi-drop ~ 230 mSec
Example:
INST:SEL nn
Identity Query ~ 260 mSec
Example:
*IDN?
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