Hameg Instruments HO88 Mode D'emploi page 20

Here is a list of the basic interface functions and their subsets:
Function
Service Request
Whether or not an instrument is
allowed to request service from
the controller with the SRQ line)
Remote-Local
(Switching capabilities between
manual (local) control and
programmable (remote) operation)
Parallel Poll
Device Clear
Device Trigger
(Whether or not an instrument or
group of instruments can be triggered
or some action started upon receipt of
the group executive trigger (GET) message)
Source Handshake (Whether or not a device
is allowed to generate the handshake
cycle fortransmitting data)
Acceptor Handshake
(Whether or not a device is allowed
to generate the handshakecycle
for receiving data)
Talker
(Capabilities for transmission of data)
Extended Talker (Like Talker, but
using secondary addresses as well)
Listener (Capabilities for receipt of data)
Extended Listener (Like Listener, but
using secondary addresses as well)
The HM81 .. is equipped with the following functions:
Function
Source Handshake
Acceptor Handshake
Control function
Talker
Listener
Service Request
Remote-Local
Parallel Poll
Device Clear
DeviceTrigger
T T T T T alker T5: alker T5: alker T5: alker T5:
alker T5:
• BasicTalker
• Talk Only
• Serialpoll
• „Unaddressed if My Listen Address" (prevents instrument from being a talker
and a listener at the same time)
20
Code Description
SH1 Full capability
AH1 Full capability
C0 Cannot function as Controller over other devices
T5 Full capability
L4 Full capability (except Listen-only mode)
SR1 Full capability
RL1 Fullcapability
PP0 No capability
DC1 Full capability
DT1 Full capability
Änderungen vorbehalten / Subject to change without notice
Subset designations
SR SR0,1
RL RL1,...,2
PP PP0,...,2
DC DC0,...,2
DT DT0,1
SH SH0,1
AH AH0,1
T T0,...,1
TE TE0,...,8
L L0,...,4
LE LE0,...,4