Foxhunt VK3YNG Sniffer 4 Kullanım Kılavuzu - Sayfa 5

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VK3YNG Sniffer 4 Instruction Manual (for V2.2 hardware)

Quick Button Reference:

The following table gives quick index to key functions in both normal and reduced
functionality modes.
Button Operation in Normal mode
1
Recall channel 1 (Hold to store frequency/mode)
2
Recall channel 2 (Hold to store frequency/mode)
3
Recall channel 3 (Hold to store frequency/mode)
4
Recall channel 4 (Hold to store frequency/mode)
5
Recall channel 5 (Hold to store frequency/mode)
6
Recall channel 6 (Hold to store frequency/mode)
7
Band Scan or ARDF mode Start of cycle
Synchronisation function.
8
Range down Delay Set/Display. 1 to 5 seconds.
0=peak hold mode. (7-9 are special functions)
9
Volume Down
0
Volume Up
R
Manual Range set/disable
F
Frequency Entry (4 digits follow)
M
Power/Audio Mode Select (Tone/AM/FM, Hold
for power off)

Alternative Key Functions:

The default operation mode of the sniffer can be reconfigured by holding down
certain keys while powering up the unit. The sniffer will maintain this operation mode
for subsequent power up/down cycles.
Button
Display during
power-up
1
n
2
o
3
P
4
A
5
S
6
J
7
H
8
L
F
S
R
t
© 2004, Bryan Ackerly, VK3YNG
Function if pressed during power-up
Filter "A", Minimum Tone filtering. (fastest response)
Filter "B", Medium Tone filtering
Filter "C", Maximum Tone filtering (slowest response)
ARDF mode. Synchronised at power-up. Sync key is
used to re-sync the transmitter cycle.
Scan mode. Sync key is used to scan for strongest signal
between frequency stored in channels 5 and 6.
Filter "D", Tone Extend Mode. Used for very short
duration signals. (New function in V2.1 firmware)
Normal operation. Selects normal tone range and
disables reduced functionality mode if set.
Low-Tone mode (RSSI tones at quarter frequency.
Resolution slightly reduced at low tone frequencies)
Reduced key functionality mode ("scout" mode)
Toggle (Enable/disable) auto range change
announcement tones
Rev 2.2a
Operation in reduced
functionality mode
Recall only channel 1
Recall only channel 2
Recall only channel 3
Recall only channel 4
Recall only channel 5
Recall only channel 6
No function
Battery level
No function
No function
No function
No function
Power On/Off only
(instant power off)
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