KESV network video server
H.264 compression
D1/HD1/CIF/QCIF @ 25fps
Variable bit rate / fixed rate compression stream
Low network bandwidth occupied
Image quality multi-adjustable
4 Date Time format, font color depth adjustable
Chinese title, font color depth adjustable
Privacy areas of the screen
Mobile detection of four independent regional settings
Two-way audio, monitor / Talkback two working methods
An external USB hard drive / built-in IDE hard drive
A powerful combination of a variety of strategies alarm: Alarm input signals, mobile detection alarm, alarm linkage output, exports and other network linkage
Pre-time video from 0 to 30 seconds
PPPoE dial-up
Integrity of the TCP / IP protocol
Dynamic IP management
Transparent access to the serial
Multiple PTZ agreement
Remote configuration / upgrade / restart
- Dead hardware and software, hardware watchdog
Wide Temperature working environment
Low power consumption
Support watermark (WATERMARK)
Lightning Protection comes with all the interface design
Product details parameters:
Image
The main processor
 Embedded
Video Standard
 PAL
Video Coding format
 H. 264
Video resolution
 D1: 704x576
Half D1: 704x288
CIF: 352x288
QCIF: 176x144
Video Data Rate
 16Kbit / s ~ 2Mbit / s
Video frame rate
 25f / s @ D1, adjustable down 
JPEG quantization coefficient
 1-100 
Rate control
 Variable bit rate / fixed rate, frame-rate priority / image quality priority 
Image Quality
 General pattern: five adjustable
Expert mode: quantifiable benchmarks parameters (10-50)
 Minimum quantitative parameters (10-50)
 The largest quantitative parameters (10-50)
Date Time Show
 Location: arbitrary
Format: 4
Font color depth :10-100 
Show title
 Location: arbitrary
Font color depth :10-100
Video brightness
 0 to 255
Video Contrast
 0 to 255
Video saturation
 0 to 255 
Video color
 0 to 255 
Audio
Audio Coding format
 G. 711
Audio Data Rate
 64Kbit / s
Alarm 
Alarm input
 4 switching capacity, signal loss, block the screen, mobile detection
Alarm output
 2 Switch, capture, video, the screen warning, police Music, messaging, upload centre
Alarm strategy
 Alarm various input and output composition of the police may set up an independent
Deployment 
 Each alarm input and output can be set up independent of the three different deployment /   time 
Network 
Agreement
 TCP / IP, PPPoE
Port
 
 
Video input
 KESV01: 1 channel (PAL), BNC, 75?, 1Vpp

KESV04: 4 channel (PAL), BNC, 75?, 1Vpp

KESV01N: 1 channel (PAL), BNC, 75?, 1Vpp

KESV04N: 4 channel (PAL), BNC, 75?, 1Vpp
 
Video output (only decoder)
 1 channel (PAL), BNC, 75?, 1Vpp
 
Audio input
 KESV01: 1 channel, RCA, 20 ~ 100MV, 10K?

KESV04: 4 channel RCA, 20 ~ 100MV, 10K?

KESV01N: 1 channel, RCA, 20 ~ 100MV, 10K?

KESV04N: 4 channel RCA, 20 ~ 100MV, 10K?
 
Audio output
 1 channel, RCA, 20 ~ 100MV, 10K?
 
Alarm input
 4 channel, Switch, NO / NC
 
Alarm output
 2 channel, Switch, NO / NC
 
Serial
 External: RS485, USB

Built-in: RS-232, RS-485
 
Net mouth
 1 channel RJ-45, 10/100Mbit/s
 
Physical characteristics
 
Power
 External: DC12V

Built-in: AC220V
 
Power
 KESV01: <6W

KESV04: <10W

KESV01N: <12W

KESV04N: <31W
 
Temperature
 External: -10 ¡æ~ 40 ¡æ

Built-in: -10 ¡æ~ 50 ¡æ
 
Humidity
 10% to 95% 
 
Atmospheric pressure
 86kPa ~ 106 kPa
 
Other
 
PTZ agreement
 Pelco-P, Pelco-D, YAAN, Panasonic
 
Remote control
 Remote configuration, remote upgrades, the resumption of long-distance
 
District privacy screen
 Anywhere, color options
 
Safe
 Access password-protected, multi-level user rights management, support watermark (WATERMARK)