Test Set Operation
Subject to Export Control, see Cover Page for details.
3-3
Numerical Reference Charts
Front Panel Connectors
Soft Keys
The 3900 contains six soft keys that are active when a label is displayed on the screen to the left
of the soft key. The text on the label identifies the key, the outline and background color provide
information about the purpose, state and type of action the key initiates. Refer to the section
titled Navigating Display Tiles
for more information on soft keys.
HELP Key
Accesses operational description for Test Set fields and functions.
Numerical
Reference
Front Panel Connectors Page
1 Soft Keys 3 - 3
2 HELP Key 3 - 3
3 Return Key 3 - 4
4TEST Key 3 - 4
5 CONFIG Key 3 - 4
6UTILS Key 3 - 4
7 TAB Key 3 - 4
8 SELECT Key 3 - 5
9CANCEL Key 3 - 5
10 Cursor Keys 3 - 5
11 ENTER Key 3 - 5
12 Data Entry Input Keys 3 - 5
13 BKSP (Backspace) Key 3 - 6
14 Rotary Control Knob 3 - 6
15 ASSIGN Key 3 - 6
16 Display HOLD Key 3 - 7
17 On/Standby Key 3 - 7
18 3.5 inch Floppy Disk Drive (3901/3901) 3 - 7
18 DMM (Digital Multimeter) (3920) 3 - 7
19 ANT (Antenna) Connector 3 - 8
20 T/R Connector 3 - 8
21 GEN (Generator) Connector 3 - 8
22 MIC/ACC Connector 3 - 9
23 Audio 1/2 In Connectors 3 - 9
24 FCTN GEN/DEMOD Connector 3 - 9
25 Scope CH1/CH2 Connectors 3 - 9
26 Test Connector 3 - 9
27 USB Connector 3 - 9