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© Sage Instruments 2000
9100-2930-02 01/31/00
5-124
Section V Option Menu Numbers
Option Menu #:
62
2. Use the numeric keypad to change the pause between steps.
• A valid step size is between
0.1
SEC and
9.9 SEC
.
3. Press ENT. You will advance to the Level display.
4. Use the numeric keypad to change the level.
• A valid level is between
-40
dBm and
+12 dBm
. The default level is
-16.0 dBm
.
Since the
LEVEL
display is taken directly from OPTION MENU #:10, FREQUENCY SWEEP, levels may
be entered from
+12.0 dBm
to
-60.0 dBm
and they will appear to be accepted. However, the 930i
will only transmit over the
0 dBm
to
-40.0 dBm
range allowed in Envelope Delay Distortion
measurements.
5. Press K4 under
EXIT
to return to the main display. Once the 930i has been setup, it is not
necessary to enter the
SET-UP
display to start testing.
5-62.2 Send
To send a signal in Group Delay mode:
1. Press K2 under
SEND
from the main display. The display advances to:
µS
1804Hz -16dBm <-SEND SWEEP
K1
K2
K3
K4
2. Press K1 to change the frequency, OR press K2 to change the level.
3. Use the numeric keypad to change the value and press ENT, OR use the Up/Down Arrow keys
to scroll through the possible selections.
• A valid frequency is between
304 Hz
and
3504 Hz
.
• A valid level is between
0 dBm
and
-40 dBm
.
4. If you are looped-back, press K3 under
<-SEND
to examine the level and frequency of the
returned carrier, The received level and frequency will be displayed and the label above K3 will
change to read
<-RECV
. (If you are not looped-back, the
RECV
values are not valid.)
5. Press K4 under
SWEEP
to begin a frequency sweep.
(You can press K4 again to interrupt the
sweep at any time, without leaving the
SEND
mode.)
42µS
3400Hz -16dBm <-SEND STOP?
K1
K2
K3
K4
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