Technical specification, 2 technical specification – KBC Networks MPEG4 Encoder User Manual
Page 4
Encoder User Manual
Manual-MPEG4_ENCA-Rev1206
Copyright © KBC Networks 2011
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www.kbcnetworks.com
1.2 Technical Specification
ENC-A Specification
Standards
IEEE Standards
IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX
IEEE 802.3x Full Duplex
Image
Compression
MPEG-4
Digital Resolution
QCIF (160 x 112 – NTSC,
176 x 144 – PAL)
CIF (352 x 240 – NTSC,
352 x 288 – PAL)
D1* (720 x 480 – NTSC,
(720 x 576 – PAL)
Image Frame Rate
30 FPS full D1 resolution (NTSC)
25 FPS full D1 resolution (PAL)
Interface
LAN/WAN Port
RJ-45 (10/100base-T)
Serial Port
4 pin terminal block
(RS-232 / 422 / 485)
Mode switch selectable
Analog video input
Composite, BNC connector (NTSC, PAL)
Analog video output**
Composite, BNC connector (NTSC, PAL)
Audio Line Input
Compression: 8 kHz, Mono, PCM
Unbalanced, 1.4V pk-pk
1 Vrms, 3.5mm Phone Jack
Audio Line Output
Compression: 8 kHz, Mono, PCM
Unbalanced, 1.4V pk-pk
1 Vrms, 3.5mm Phone Jack
Digital Alarm I/O
6 pin terminal block
Connection Type
TTL 2 inputs, 2 outputs
Digital Alarm Input (DI)
To Trigger (low)
Logic level 0: 0 ~ 0.8V
Normal (high)
Logic level 1:2.31 ~ 5.3V
Digital Alarm Output (DO)
To Trigger (high)
Logic level 1: 2.8 ~ 3.3V
Normal (low)
Logic level 0:0 ~ 0.5V
General
Built-in web server and network
interface
Network
Protocol Supported
TCP, UDP, HTTP, PPPoE, DDNS, DHCP,
IGMP
QoS
Layer 2, 3
* Denotes default configuration
** Video Out BNC is loop through from Video In composite signal