HP 8712ES - Page 327

ES User’s Guide 8-21
Hardkey/Softkey Reference
D
Softkey in the user TTL config menu. Pressing this softkey configures
the rear panel USER TTL IN/OUT connector for general purpose I/O
use with IBASIC and SPCI commands. This connector can also be
configured for softkey sequencing using an external switch, and as a
sweep out connector.
See "User-Defined TTL Input/Output" in the Automating
Measurements User’s Guide Supplement, and “Analyzer
Connectors—Rear Panel BNC Connectors” on page 7-4 for more
information.
Access Keys:
Softkey in the menu and the one-port reflection cal menu when
in S
11
, or S
22
(reflection) measurement mode. Use this key to recall a
one-port calibration that was performed at the factory or during
servicing. Corrects for directivity, source match, and frequency
response errors.
See Chapter 6 for more information on calibrating the analyzer.
Softkey in the color options menu. Sets the external VGA monitor
colors to the Default 2 setting.
See “Using an External VGA Monitor” on page 4-87 for more
information.
Access Keys:
Softkey in the menu and the two-port cal menu when in S
11
,
S
21
, S
12
, or S
22
(reflection or transmission) measurement mode. Use
this key to recall a two-port calibration that was performed at the
factory or during servicing. Corrects for directivity, source match, load
match and frequency response errors. Also corrects for crosstalk errors
when the key is toggled to ON.
See Chapter 6 for more information on calibrating the analyzer.
Default
SYSTEM OPTIONS
System Config
User TTL Config
Default 1-Port
CAL
Default 2
DISPLAY
More Display
Color Options
Default 2-Port
CAL
Isolation on OFF