Page 10 - Microsoft Word - MJC Instructions for JNN-Q25

Operating Guide for the JNN-Q25 Voice Recorder

Continued
The A(+) and B(-) buttons can be programmed; BUT only in the PLAY MODE to
alternatively function as fast forward and fast reverse.

We strongly recommend leaving the A(+) and B(-) buttons in their default position as volume
controls.
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In the PLAY mode the A(+) button advances to the next recording. To return to a previous
recording the A(+) button must be continuously depressed through the capacity of the
COUNTER and then forward to the desired file.

3 CONNECTING TO A COMPUTER
The device can be connected to a computer by plugging the USB cable or dongle provided
from the OUTPUT JACK (D) to the USB port on a computer. The DISPLAY will show a
computer icon to confirm that the connection is valid. The JNN-Q25 can also be connected
to any other device (for example, a tape recorder or speaker) with a USB port or using
xxxxxx to the MIC

If the device is protected by a PASSWORD a computer will not recognize it until the correct
digits have been entered.

The device will be shown in computer’s File Explorer as a “Removable Disk [for example
(F:)]

VOICE

MUSIC

Figure 3: “Partitions in memory

Audio recordings are retained in the “RECORD: VOICE” file as shown in Figure 4:

UNIQUE
FILE ID

Figure 4: Directory listing

“Name” is the UNIQUE FILE IDENTIFIER automatically generated by an algorithm. The first
two digits represent the day of the month on which the recording was made. The next six
digits are probably calculated from a combination of the date, time and the length of the
recording. The evidential significance file names is discussed in the VJTF program.

When the device is connected to a computer:
• Files can be renamed on it, copied and deleted in the usual way for USB sticks;

• Additional directories can be created;

© MJ Comer @ Paragnosis Fraud Solutions 2019