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Maintenance and Instrument Interfaces
R&S
®
UPP
886
User Manual 1411.1055.32 ─ 10
Remote control via USB is described in
Chapter 6.3.3, "Remote Control via the USB
9.4.3.1
USB device interface messages
In the case of a USB device link, the interface messages are called "Low-Level Control
Messages". They can be used to emulate the interface messages of the IEC/IEEE bus.
Table 9-5: USB device interface messages
Command
Effect on instrument
&ABO
(Abort)
Terminates processing of com-
mands that have just been
received.
&DCL
(Device Clear)
Ends processing of the com-
mands that were just received
and sets the command process-
ing software to a defined initial
state. Does not modify the instru-
ment configuration.
>L
(Go to Local)
Transition to the "Local" state
(manual operation).
>R
(Go to Remote)
Transition to the "Remote" state
(remote control).
&GET
(Group Execute Trigger)
Triggers a measurement or a
sweep.
&LLO
(Local Lockout)
The manual LOCAL switchover
function is disabled.
&POL
(Serial Poll)
A serial poll is executed.
&NREN
(Not Remote Enable)
Manual switching to LOCAL mode
is enabled.
9.4.4
Monitor connection (DVI-D)
The instrument is equipped with a DVI-D monitor interface.
Table 9-6: Pin assignment of the DVI-D socket
Pin
Signal
Pin
Signal
Pin
Signal
1
Data 2- red
11
Shielding
21
-
2
Data 2+ red
12
-
22
Shielding
3
Shielding
13
-
23
Clock+
4
-
14
+5 V / 0.2 A
24
Clock-
Instrument Interfaces
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