Kbc-networks MPEG4 Encoder Uživatelský manuál stáhnout pdf (Strana 4)

Encoder User Manual

Manual-MPEG4_ENCA-Rev1206

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

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