| Model
Item
|
VS-EC-D24M
|
| System
|
| Processor
|
Embedded industry-class microcontroller
|
| Operating system
|
Embedded Linux
|
| System resources
|
Multiple-channel recording, playback, and network operations at the same time
|
| Operation GUI
|
User-friendly GUI
|
| Input device
|
Mouse, remote control
|
| Input method
|
Numbers, English, and Chinese
|
| Shortcut functions
|
Able to perform copy and paste operations for similar settings on the menu
Able to enable frequently-used functions (such as screen division) by right-clicking
Able to switch images by double-clicking
|
| Audio
|
| Audio input
|
4-channel audio input, 200–1000 mv, 10,000 ohms
|
| Audio output
|
1-channel audio input, 200–3000 mv, 50,000 ohms
|
| Voice intercom
|
1-channel MIC input
1-channel Line out
|
| Video
|
| Video input
|
4-channel composite video (NTSC/PAL), aviation camera (1.0 Vp-p, 75 ohms)
|
| Video output
|
1-channel PAL/NTSC, aviation port (1.0 Vp-p, 75 ohms), composite video signal output
1-channel VGA output, TV/VGA video output
|
| Video recording rate
|
Real-time mode: PAL, 1–25 fps per channel; NTSC, 1–30 fps per channel
|
| Video display
|
1–4 video panes
|
| Video rotation
|
Alarm, motion detection, scheduled auto control
|
| Video bit rate
|
Customizable
|
| Video resolution
|
PAL/NTSC: real-time surveillance D1704×576/704×480
|
| Recording playback
D1：704×576/704×480
CIF：352×288/352×240
QCIF：176×144/176×120
|
Dual streams:
Sub stream resolution: CIF：352×288/352×240,QCIF：176×144/176×120
|
| Image quality
|
1–6 (ascending)
|
| Area coverage
|
A maximum of four areas that can be masked
|
| Screen information
|
Channel, time, GPS, license plate, GPS, and privacy mask
|
| TV control
|
Adjusting the area of TV output in case of damaged images
|
| Channel lock
|
Secret channels can be locked by a blue screen, but normal coding images are not affected.
Locking a channel can prevent unauthorized users from viewing the channel.
|
| Channel status display
|
Channel name and status (recording, lock, video loss, or motion detection)
|
| Image attribute settings
|
Hue, brightness, contrast, saturation, and gain
|
| Video system
|
PAL（625Line,50f/s）,NTSC（525Line,60f/s）
|
| Video compression
|
H.264
|
| Video frame rate
|
PAL: 1 fps~25 fps adjustable;NTSC: 1 fps~30 fps
|
| Audio compression
|
G.711A
|
| Storage Management
|
| Backup mode
|
Swappable hard disk for quick backup
External USB storage devices (like U disk and portable hard disk)
USB RW drive (expansible)
Download for storage
|
| Hard disk
|
One built-in SATA port to mount one 2.5'' hard disk
|
| Occupied disk space
|
Audio: 28.8 MB/h
Video: 56–900 MB/h
|
| Input and Output
|
| Video input
|
4-channel input and avionic port
|
| Video output
|
2-channel output, avionic port, or 1-channel VGA output
|
| VGA output
|
1-channel VGA output
|
| Loop output
|
No
|
| Matrix output
|
No
|
| Audio input
|
4-channel input and avionic port
|
| Intercom input
|
4-pin port extension
|
| Audio output
|
2-channel input and avionic port
|
| Alarm
|
| Alarm input
|
7-channel alarm input (configure switches status to decide how to generate alarms)
|
| Alarm output
|
2-channel relay output
|
| Alarm relay
|
30VDC 2A
|
| Connection
|
| Network port
|
RJ-45 10/100 Mbit/s self-adaptive Ethernet port
|
| USB port
|
One USB 2.0 port (another one is supported)
|
| RS-485
|
PTZ control interface with multiple protocols supported
|
| RS-232
|
One RS-232 serial interface
|
| Network
|
| Network control
|
Remote access to a surveillance video
|
| Configure system parameters using the client software or web browser
|
| View alarm information, including external alarms, dynamic detection, and video loss
|
| PTZ camera over networks
|
| Recording download, storage, and playback
|
| Duplex, transparent serial port
|
| Alarm input/output over networks
|
| Voice intercom
|
| General
|
| Power supply
|
DC +8V~+60V self-adaptive, negative ground
|
| Power consumption
|
12 W
|
| Working temperature
|
0℃~＋55℃(ordinary hard disk)
|
| Relative humidity
|
10%–95%
|
| Dimensions(mm)
|
180×220×50
|
| Weight (kg)
|
2.2 kg (naked, hard disk included)
|
