Pearmain Electronics Co. Ltd

Country of Origin:

• China (mainland)

Key Specifications/Special Features:

• 4-channel video and choice of forward audio/data/contact closure, 2 RJ45 port
• Can transmit 4-channel high quality composite video, 1 to 14-channel forward audio, 1 to 4-channel forward data, 1 to 4-channel forward contact closure signal or in any combination of audio, data and contact closure over 1 fiber
• Exceeded the RS250C standard for SNR, DG and DP
• Bandwidth reaching 10MHz, SNR ≥70dB
• 10-bit digital PCM video encoding
• Compatible with NTSC, PAL and SECAM
• Transmission for single mode can be up to 120km
• Supports PE standard network management system
• 2 RJ45 ports for in any combination of data/audio/contact closure
• 24-bit digital audio, 85dB SNR
• RS232, RS422, RS485 or Manchester data available
• Data transmission rate DC 256kbps
• High-speed optical fiber digital transmission technology
• Super optical dynamic range, 0km is not saturated
• Power supply, fiber link and data state indication
• SMT
• Plug-in, stand-alone and 19 inches 1U standard rack available
• Video channels: 4
• Video format: NTSC, PAL and SECAM
• Video voltage: 1Vp-p, 75 ohms
• Max-input voltage: 1.5Vp-p, 75 ohms
• Bandwidth: 10MHz
• Differential gain: ≤0.7%
• Differential phase: ≤0.7
• Video SNR: ≥70dB
• Encoding: 10-bit PCM
• Bit rate over fiber: ≥15.36MHz
• Connector: BNC
• Frequency response: 50Hz to 20KHz
• Audio input/output impedance: 10K ohms, unbalanced
• Audio max-input/output voltage: 3.5Vp-p (unbalanced)
• Audio distortion: ≤1%
• Audio SNR: ≥82dB
• Audio coding mode: 24-bit digital audio
• Bit rate: 48K
• MTBF: >100 thousand hours
• System bit error rate: better than 10¹³
• Operating temperature: 40 to 74 degrees Celsius
• Storage temperature: 55 to 85 degrees Celsius
• Humidity: 0 to 95% non-condensing
• Electromagnetism compatibility: GJB151A-97 and SC

Main Export Markets:

• Eastern Europe
• North America
• Mid East/Africa
• Central/South America
• Asia
• Western Europe
• Australasia