2SAN AVS-2704C User manual

Manual
Version 1.2
4CH All-Around View System
AVS-2704C

Statement
The information of the product in this manual is subject to change without prior notice and
does not represent a commitment on the part of vendor, who assumes no liability or
responsibility for any errors that may appear in this manual.
This manual contains materials protected under International Copyright Laws. All rights
reserved. No part of this manual may be reproduced, transmitted or transcribed without the
written consent of the manufacturer.

AVS-2704C Panel and Pin Definitions
AVM Body appearance:
(1)Power
indicator
(2)Record
indicator
(3)Alarm
indicator
(4)SD
indicator (5)RESET (6)SD card slot
AVM pin definitions:
Note : AVM input voltage range: DC 10V ~ 26V, in order to prevent the abnormal
operation of AVM, please don't exceed this range.
1
1
1
11
11
112
2
2
22
22
223
3
3
33
33
334
4
4
44
44
445
5
5
55
55
55
Pin1
Pin1
Pin1
Pin1Pin1
Pin1Pin1
Pin1Pin1
Pin1
Pin1
Pin1
Pin1Pin1
Pin1Pin1
Pin1Pin1
Pin1
Pin1
Pin1
Pin1Pin1
Pin1Pin1
Pin1Pin1
Pin8
Pin8
Pin8
Pin8Pin8
Pin8Pin8
Pin8Pin8 Pin16
Pin16
Pin16
Pin16Pin16
Pin16Pin16
Pin16Pin16
Pin2
Pin2
Pin2
Pin2Pin2
Pin2Pin2
Pin2Pin2
Pin3
Pin3
Pin3
Pin3Pin3
Pin3Pin3
Pin3Pin3 Pin4
Pin4
Pin4
Pin4Pin4
Pin4Pin4
Pin4Pin4
6
6
6
66
66
66
Front
J1J3J4

AVS-2704C Accessory
(1)An infrared remote control
(2)A dedicated video audio composite cable, please connect it to the J3 position defined
on the AVM pin
1
1
1
11
11
11Dedicated video camera port; the cable is labeled with “Front / Left /
Right / Rear” positions respectively
2
2
2
22
22
22
Yellow RCA port: video output terminal
White RCA port: audio input terminal
Red RCA port: audio output terminal
3
3
3
33
33
33Infrared receiver port (2.5mm stereo female)
4
4
4
44
44
44Alarming (Sensor) port
1
1
1
11
11
11
2
2
2
22
22
22
3
3
3
33
33
33
4
4
4
44
44
44
J3

(3)Turn right/ Turn left/ Backward signal control for screen display switch ，please connect
it to the J4 position defined on the AVM pin
1
1
1
11
11
11TX/RX/GND, support touch screen controller
2
2
2
22
22
22Turn right/ Turn left/ Backward signal control for screen display switch
(4)Power cable, the cable is labeled with “ACC / BAT / GND” positions respectively
(5)AV Cable
(6)Video cable 2.8M x 3 & 6M x 1 for car camera cable extension
1
1
1
11
11
11
2
2
2
22
22
22
J4

AVS-2704C Quick Start
Main screen after powered on:
Left side of
main
screen :
(Green section) Right side of
main screen:
(Blue section)
CH1: Represents the
view in front of the car
(1) Display system time
CH2: Represents the
view to the left of the car
(2) Enlarged view of a
certain channel
CH3: Represents the
view behind the car
(3) REC icon, meaning
that it's recording
CH4: Represents the
view to the right of the
car
Operating method:
1. Press the number buttons (1~4) on the remote control to switch the
picture of the different channels on the right side.
2. Press ''PTZ'' button on the remote control to monitor full-screen video
images.
3. Press the “MENU” button on the remote control to enter the main
menu as shown in the figure below

Enter main menu:
1.Record Setting:
I. Auto Record : Automatic recording switch (ON / OFF)
II. FPS : Settings for the number of pages to record, in NTSC environment ( 30 / 15 / 10 /
7.5 / 6 / 5 / 3 / 2fps )
III.Record Size : Video record size (1/2 / 5 / 10 min)

2. Playback: (The video will pause recording during playback)
I. Select the time point to view from the list
II. Press the “ENTER” button to start playback
III. Functions such as “Playback/Pause/Fast Forward/Fast Rewind/Stop/Switch between
Split Screens”, etc., can be controlled through the remote control

Note: When the SD is without any video data inside, the message will be shown as below:

3.Time Setting:When the time adjustment is initiated, the video recording will be paused
then the system time can be adjusted.
(Note: The video will pause recording during time adjustment)

4.Advanced:
I. Format : Format SD card (Please note, all your data will be lost after formatting)

Note: The column will be gray and uselessness if the SD do not insert. As graphically
demonstrated in the picture below:

II. Power Off : Automatic shutdown or delayed shutdown ( 1 minute/ 3 minutes/ 5 minutes)

III. Language : Currently three languages are provided: Simplified Chinese / Traditional
Chinese / English

IV. Camera Setting : Detailed adjustments of “brightness/contrast/hue/saturation” for each
camera can be done individually

Entering this setting, long press "FUNC" button on remote control, the modified value can
be save to default, as follows:
Entering this setting, long press "SEARCH" button on remote control can load user
default, as follows:

V. AVM Display Adjustment : Adjust the front, back, left and right positions of each
camera’s display view individually through software functions to save time on manual
camera installation and adjustments.
It must input the authorized code for video angle modification. The default authorized code
is 1111.
The default authorized code (1111) is requested if it hopes to change. The cursor could be
moved down to the red button by the remote control. Then just click on the button to
change the default authorized code.

Operating method:
(1) To adjust the Camera ID please use the remote control to select: FRONT/REAR/
LEFT/RIGHT
(2) Zaxis rotation: Zaxis as the center, clockwise or anti-clockwise rotation,
Value: +32~-32, default:0
(3) Yaxis rotation: Yaxis as the center, clockwise or anti-clockwise rotation,
Value: +32~-32, default:0
(4) Xaxis rotation: Xaxis as the center, clockwise or anti-clockwise rotation,
Value:+32~-32, default:0
(5) Image Scale: Zoom in or zoom out of the image range, Value:+64~-64, default:0
(6) X Offset: Move left & right of the image range, Value:+64~-64, default:0
(7) Y Offset: Move down & up of the image range, Value:+64~-64, default:0

Entering this setting, long press "FUNC" button on remote control, the modified
value can be save to default.
Entering this setting, long press "SEARCH" button on remote control can load user
default.