Getting Started
The Display Layout
Agilent E4419B User’s Guide 1-7
The Display Layout
The following figure details the display layout when two measurement 
windows are displayed, one analog and one digital. However it is possible 
using the 
 key to display just one measurement window.
1. The status reporting line displays five fields, three associated with 
either GP-IB, RS232 or RS422 status and two associated with 
error and warning conditions. The first field displays either “RMT” 
(remote, GP-IB, RS232 or RS422 operation) or “LCL” (local, front 
panel operation).
For GP-IB operation, the second field displays “TLK” if the power 
meter is addressed to talk or “LSN” if it is addressed to listen. The 
third field indicates an “SRQ” (service request). 
For RS232 and RS422 operation, the second field displays “RX” 
when data is being received. The third field displays “TX” when the 
power meter is transmitting data.
The fourth field indicates “ERR” for any error conditions. The last 
field is used to report error and warning messages.
2. This field displays the channel setup being measured, either A, B, 
A/B, B/A, A-B or B-A.
3. The measurement data is displayed in either one or two 
rectangular windows depending on the setting of  . Pressing 
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HP4402.book  Page 7  Thursday, November 30, 2000  1:39 PM