Product name: 4 Channel Video Audio equipment

Product category: Digital video fiber optic transmission system

Product introduction

1. Overview

The HC1004 adopts the latest optical communication technology, and makes 4-channel video and 1-channel RS232/RS485/RS422 multiplexed over a fiber transmission; video signal compatible with PAL, NTSC and SECAM formats. Easy installation, without any adjustment to the work; could transmit signals of video, audio, data and Ethernet up to 100km above. Now it is widely used in radio and television transmission, video surveillance, railway/highway monitoring, security, video conferencing and other fields.

2. Features

« 4-channel video and 1-channel data RS485/RS232/RS422 over one fiber

« 10-bit digital video encoding and uncompressed transmission technology

« RS-422, RS-485 (full/half duplex), and other data signal formats and Manchester

« Video AGC (Automatic Gain Control) to provide greater flexibility and more stable image

« Strictly selection material and quality control in order to ensure high quality and high reliability

« Compatible with PAL, NTSC and SECAM video quality control system

« System status could be monitored by the power and other parameters LED indicator

« SMT Surface Mount Technology

« 1U rack mount, 4U rack mount and stand-alone

« Lower power consumption and free installation, debugging

3. Specifications

a) Video

Channel: 4

Video format: PAL/NTSC

Input level: 0.5~2Vpp

Output level: 1Vp-p

Bandwidth (-3 dB): 8 MHz

Digital bits wide: 8-bit

Differential gain: ≤1%

Differential phase; ≤1°

Weighted SNR: ≥63 Db

Connector: BNC 75Ω

b) Data

Channel: 1

Data format: RS-232, RS-422, RS-485 (full/half duplex) and support NRZ, RZI and Manchester

Data rate: DC to 100 Kb/s

Mode: Full/half duplex

Connector: wire connecting terminal

c) Optics

Wavelength: 1310/1550nm

Type: single-mode

Max. Link loss: 12dB

Output power: –5 ~ –12dBm

Receiver sensitivity: -35dBm

Connector: FC/PC (SC or ST optional)

d) Power and environmental indicators

Stand-alone power: 5W

Insertion power: 5W

Power adapter: 220VAC to 12VDC/1A

Operating temperature: -40°C to +70°C

Relative humidity: < 95% (no condensation)

4. Applications

Green city, highway and subway full control, RS-422 or RS-485 full/half-duplex control of PTZ, communication transmission, access control system, fire alarm system, intelligent building etc..

5. Ordering Information

HC1004-T

4-ch video input, 1-ch reversed data RS485/RS232/RS422 over one fiber, single mode, single fiber, FC/PC fiber connector, BNC video interface, terminal block data interface, standard 20km(0-120km optional), stand-alone

HC1004-R

4-ch video output, 1-ch reversed data RS485/RS232/RS422 over one fiber, single mode, single fiber, FC/PC fiber connector, BNC video interface, terminal block data interface, standard 20km(0-120km optional), stand-alone