1-4
IM 701730-17E
1.4
GP-IB Interface Specifications
GP-IB Interface Specifications
Electrical and Mechanical Specifications: Conforms to IEEE Standard 488-1978.
Interface Functions:
Refer to the table below.
Protocol:
Conforms to IEEE Standard 488.2-1992.
Code:
ISO (ASCII) code
Mode:
Addressable mode
Address Setting:
Addresses 0 to 30 can be selected from the
GP-IB setting screen, displayed when you
press the MISC key.
Remote Mode Clear:
Remote mode can be cleared by pressing
SHIFT key+CLEAR TRACE key. However,
this is not possible if Local Lockout has been
set by the controller.
Interface Functions
Function
Subset Name
Description
Source Handshaking
SH1
Full source handshaking capability
Acceptor Handshaking
AH1
Full acceptor handshaking capability
Talker
T6
Basic talker capability, serial polling, untalk on
MLA (My Listen Address), no talk-only
capability
Listener
L4
Basic listener capability, unlisten on MTA (My
Talk Address), no listen-only capability
Service Request
SR1
Full service request capability
Remote Local
RL1
Full remote/local capability
Parallel Poll
PP0
No parallel polling capability
Device Clear
DC1
Full device clear capability
Device Trigger
DT0
No device trigger capability
Controller
C0
No controller function
Electrical Characteristic
E1
Open collector
Data Transfer Rate
The table below shows approximate response times for output of waveform data,
assuming the following configuration.
Model:
701730
Controller:
PC (Pentium4 12.3 GHz, OS (Windows 2000 Professional)
GB-IB Board:
NI PCI-GPIB
Programming Language:
Visual C++
Data Volume
Byte Format
Word Format
ASCII Format
1000
approx. 62.7 ms
approx. 68.9 ms
approx. 458 ms
10000
approx. 109.6 ms
approx. 156.3 ms
approx. 4.5 s
100000
approx. 646.2 ms
approx. 1216.4 ms
approx. 45.3 s
1000000
approx. 6268.1 ms
approx. 11720.0 ms
approx. 452.7 s
1.4 GP-IB Interface Specifications