Optical Video Multiplexer
1. Overview
Spacecom Digitial Video Audio Optical Transmitter and Receiver bases on the latest optic communication technology, provides 1-64CH video, 1-32CH bi-dir audio, 1-32CH bi-dir data RS232/RS485/RS422, 4 E1 and 100M Ethernet over a fiber optic cable. This device is compatible
with NTSC, PAL and SECAM video, and can transmit high quality image and real-time signal up to 40KM. The device is widely used in CCTV, video surveillance, national defense, and etc.For 1-16 channel video devices, we provide two types, one is stand-alone device, and the other is chassis. For 17-64 channel video devices, there is only chassis provided. Front panel for the transmitter has “Video Transmitter” sign, for the receiver has “Video Receiver” sign.
2. Features
Transports 1-64 channels of High quality video, 1-32 channels Bi-dir audio and 1-32 Bi-dir data over one optical fiber cableProvide optional 10/100Mbps Ethernet or 4E1 portsExceed RS250C Medium Haul Specification standard8MHz video bandwidth, Compatible with NTSC, PAL and SECAMUncompressed video, 8/10 Bit digital encoding/decodingEasy installation and adjustmentStand alone or mount in 4U height chassis3. Specification
3.1. Power
Stand-alone: 220VAC /-48VDC
Chassis: 220VAC/-48VDC double hot backup powers
3.2. Video
Channel: 1~64
Format: PAL/NTSC/SECAM
Signal:1Vp-p, 75Ω
Digitization: 8bits/10bits digital encoding,16M sampling
Bandwidth: 8MHz
DG: <1%
DP: <1°
SNR: >65dB
Connector: BNC
3.3. Audio
Channel: 1~32
Audio input: line input, unbalanced 600Ohms
Digitization: 16bit
Frequency: 10Hz to 20KHz
SNR: >70dB
Connector: RJ45.
33.4. Data
Channel: 1~32
Rate: 0~23.04Kbps
Connector: RJ45.
RS232/485/422 Mode Selection: a jumper inside the machine. For RS485/422,
user can use 4-wire full-duplex mode or 2-wire single duplex mode.
3.5. Ethernet
Rate: 10/100Mbps
Double: Auto-negotiation with half/full duplex
Connector: RJ45
3.6. E1 Port
Rate:2.048Mbps ±50ppm
Mode: Unframed 75ohm and 120ohm selectable
Connector: BNC (75ohm), RJ45 (120ohm)
3.7. Optical Port
Rate: 155Mbps, 1250Mbps
Distance: Up to 120Km
Connector: FC connector
3.8. Environment
Storage: -40°C ~ +70°C
Operating: -40°C ~ +85°C
Humidity: 0-95% Non-Condensing
optical video multiplexer