KJB DVR750 User Manual

Mini Pen Interview Recorder

User Manual

Introduction

First, thanks for purchasing this product.
This Hidden Camera Pen Micro DVR which can be personal security
records use. And it can be widely used as a hidden spy camera for
spying and surveillance, or it can be used to write your own personal
video diary! Also it is great for journalists who conduct hidden
investigative news stories or for the professional investigator, and also
for Policeman or safe guarders on patrol recording. It can be hidden in
anywhere as you can image. Easy carry, camera & DVR (AV digital
recorder) all combined in one amazing pen. But hard to find out it is
different from a normal pen. It is a real pen and also a real memory
disk as well.

carry. With built-in rechargeable battery so there’s no long cord for

you to hide.

● Internal memory:4 GB (2GB)

● Playback video on PC

● You can watch the video and adjust the brightness, and fullness of the

color on the special media player software VLC

1

Camera Technical Parameter

● Video compression : AVI video format, 352 x 288

● Voice recording: Yes

● Internal memory: Yes

● Flash:4GB(2GB)

● Video file size; >500KB per min

● Recording mode :continuous recording until memory is full or

manually off

● Adaptor type: USB adaptor charging cable

● Battery type : Lithium-ion

● Record time : more than 30h(4GB)

● Battery use time : about 2h

Features

● Dimension:150mm*15mm*15mm

● Weight:42g

● Tiny size makes it ideal for a variety of uses.

● It’s great for use as a hidden cam, spy cam, etc.

● Real time recording in AVI video format

● Color video and audio let you clearly see who’s there & hear what

they say. More important is the time and date on the video.

● Place it up high or conceal it down low. And additional bullet

shaped and lipstick shaped with decoration ring for convenient

A Quick Look at your Mini Pen Interview Recorder

2

Starting your Pen Interview Recorder

Step 1:
Press the switch; it begins to record as soon as being turned on. The
blue light will turn on during recording.
Step 2:
Press the switch again, it will begin to save data and then turn off, at
this time, the light turns to yellow, reflect that the pen DVR is at
sleeping status (that means do not recording or shut down neither).
Step 3:
If need to record again, press the switch once more, then can come
back to record, at the same time, the light will turn to blue again.
Step 4:
Hold down the switch for 5 sec, then the power switch is off, after
shutting down the pen DVR, there is no guide light.
Step 5:
When finish charging the battery, the light stops glittering and the
yellow light keeps on, this means that battery is fully charged.
Step 6:
It will turn off itself when the battery has been used up. And will save
the recorded files before automatically shutting down.

Setting

1. VLC media player ．How to use VLC media player
Open the VLC media player→file→open file→chose the video file that you

intend to play
．Adjust the color/ contrast/brightness/ color fullness
Open the VLC media player→setting→User ’s interface→do the interface

setting , adjust the contrast

2. Recording time and date setting

Please set the correct time and date when you use the recorder, and then

it will appear the right time and date on the video.
Please find the file name as userconfig.txt, and copy it to the
Open the file userconfig.txt, and edit the correct time and date

tabletop

Brief introduction

1. The fewest mini DVR in the world which concealed in the

pen .And the first mini pen DVR with the function of both
kinescope and record.

2. The high fidelity microphone can record the sound around 15

㎡.And the high clear kinescope can help the police and court to
get evidence.

3. The fancy aspect, smooth pen writing function, exchangeable

standard lead is all durable and environmental.

4. Suitable for any computer and electron device with USB port.

USB2.0 standard port, need no drive or circumscribed electric
power source neither.

3

Connect to PC with USB cable

1. Connect the machine to the computer with USB cable. The

machine is in the state of charging while the yellow light is
twinking.(You can also directly charge the camera using an
adaptor accorded with the specifications of USB).Charging 2
hours is necessary.

2. Function as removable disk when connect the camera to PC,

playback the video files stored flash via the computer.(Free
download the VLC software from the http://www.videolan.org/).

3. Advice use the charger

FAQ

Q : Can the video file which is recording be stored if the battery is out

suddenly during using?

A : Don’t worry . if the battery use off suddenly it will store the

recording video files before it turns off.
Q : How to deal with the situation of system halted?
A : Please use “RESET” button then push the on/off switch , so it will

work again.
Q : Which form can be chosen to format?
A : Please use form “FAT” to format.