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3.0 Connections and Controls
LCD Display
2 lines x 16 characters
SCAN
Pressing this
control initiates a scan
of the frequencies
selected in the BAND
function. Scan exits to
impedance mode
showing the resonant
point in the antenna
system.
BAND
User can select
one of three bands, or a
custom set band, for the
scan operation:
- 1-10 MHz
- 10-20 Mhz
- 20-30 Mhz
- Custom Band
Power Control
Push-and-hold to
turn unit on or off.
Dial
Main part of user interface, used to
select menu items and frequency
settings.
Audible Tones
When enabled tones
indicate value of SWR.
MODE
User can change
the ZM30 to any of the 4
available operating
modes:
- Impedance (default)
- Capacitance
- Inductance
- VFO
SETUP
Provides menu of
user configurable settings
and functions:
- Custom Scan settings
- Audio tone
- Software Load
- Calibrate
- Debug Mode
- Power-Off Time
- Backlight control
- View Settings
BUSY Light
Turns on
when scanning and when
saving user settings.
Figure One - ZM30 Front Panel
RS-232 Serial
Port
Connect to
PC when loading
RF Output
Jack
External Power
Jack
2.1mm jack,
Figure Two - ZM30 Top View
