NX-320
54
Controls
SP/MIC
jack
Selector
Power switch/
Volume
PTT switch
Side1 key
Side2 key
AUX key
■
Preparations for checking/tuning the transceiver
Before attempting to check/tune the transceiver, connect
the unit to a suitable power supply.
Whenever the transmitter is turned on, the unit must be
connected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with a
8
Ω
dummy load and connected to an AC voltmeter and an
audio distortion meter or a SINAD measurement meter at all
times during checking/tuning.
Panel Test Mode (E and E2 models only)
■
Test mode operation features
This transceiver has a test mode.
To enter test mode,
press and hold the [ ] key while turning the transceiver
power ON. Before the transceiver enters test mode, the
frequency version information appears on the LCD mo-
mentarily.
Test mode can be inhibited by programming. To
exit test mode, turn the transceiver power OFF. The follow-
ing functions are available in test mode.
■
Key operation
Key
“
” not appears on the LCD display
Function
Display
[Selector] Test channel up/down
Channel No.
[Side1]
Push: Squelch level up
Hold: Squelch off
Squelch level
Squelch off: icon appears
[Side2]
Wide 5k/Wide 4k/
Narrow/Very narrow
Wide 5k: “W”
Wide 4k: “S”
Narrow: “N”
Very narrow: “V”
[ ]
Shift to panel tuning mode
-
[ ]
Function on
“
” appears on the LCD
display
[
]
MSK 1200bps and 2400bps 2400bps:
icon appears
[
]
Push: Test signaling up
Hold: Test signaling up
continuously
Signaling No.
[AUX]
Analog/NXDN
Analog: “A”, NXDN: “N”
[PTT]
Transmit
-
Key
“
” not appears on the LCD display
Function
Display
[0] to [9]
and
[#], [ ]
Use as the DTMF keypad.
If a key is pressed during
transmission, the DTMF
corresponding to the key
that was presses is sent.
-
Key
“
” appears on the LCD display
Function
Display
[Selector] Test channel up/down
Channel No.
[Side1]
Function off
-
[Side2]
LCD all lights
LCD all point appears
[ ]
High power/Low power
High: icon not appears
Low : icon appears
[ ]
Function off
-
[
]
Compander on/off
On:
icon appears
[
]
Beat shift on/off
On: icon appears
[AUX]
Function off
-
[PTT]
Transmit
-
[0] to [9]
and
[#], [ ]
Function off
-
• LED indicator
Red LED
Lights during transmission.
Green LED
Lights when there is carrier.
• LCD display in panel test mode
(Power ON)
Battery type detect
“LI”: Li-ion battery
“MH”: Ni-MH battery
“AL”: Alkaline battery case
Market code
Squelch level
Channel No.
Signaling No.
AW : Analog wide 5k mode
AS : Analog wide 4k mode
AN : Analog narrow mode
NN : NXDN narrow mode
NV : NXDN very narrow mode
Frequency range
“U-2”: 400~470MHz
(After 2sec.)
ADJUSTMENT (E TYPE)
