https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Four-channel Mobile Digital Video Recorder

Four-channel Mobile Digital Video Recorder

Etong Electronics Co.Ltd
Region: China
Update: 10/23/2008
Key Specifications
Aluminium-alloy structure, easy to radiate heat

High strength shock-resistance capability

High-resolution picture quality

Motion detection recording

Motion detection with sensitivity and area settings

With auto record function

One removable HDD tray, supports up to 500GB HDD

With power output function to supply cameras

With auto-switch display function

Password protection

With IR remote control

Self-recovery after power reconnected

Specifications:

Video compression: M-JPEG (12 to 20K bytes/frame)

Video system: NTSC/PAL

Operation system: standalone

Video input: BNC 4-channel

Video output: BNC 1-channel

Display frame rate:

NTSC: 120fps

PAL: 100fps

Recording frame rate:

NTSC: maximum 30fps

PAL: maximum 25fps

Display resolution:

NTSC: 720 x 480

PAL: 720 x 576

Record resolution:

NTSC: 320 x 112, 640 x 224

PAL: 320 x 136, 640 x 272

Record mode: continuous, time schedule and motion detection

Display mode: each, quad and auto-switch

HDD interface: one removable HDD tray, supports up to 500GB HDD

Estimated record length 250GB hard drive @ 25fps @ normal quality (250 x 1024 x 1024K byte)

/(25 x 15 x 60 x 60) = 194 hours

Playback search time and date, event list

Power output: 12V DC/800mA, supplies to cameras

Remote control included

Working temperature: -5 to 50 degrees C/20 to 80[[]%]

Storage temperature: -20 to 50 degrees C/20 to 95[[]%]

Power supply: 7 to 36V DC

Dimension(D x W x H): 250 x 130 x 125mm

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions