Model Number: PE-TV4D↑↓-X/PE-RV4D↑↓-X Brand Name: PEARMAIN Key Specifications/Special Features: 4Channel Video and Choice of Bidirectional Audio/Data/contact closure, 2RJ45 portCan transmit 4-channel high-quality composite video, or 1- to 6-channel bidirectional audio, or 1- to 4-channel bidirectional data or 1- to 4-chanbel contact closure signal or in any combination of audio, data and contact closure over 1 fiberRS250C for SNR, DG and DPBandwidth reaching 10MHz, SNR≥70dB10-bit digital PCM video coding

Compatible with NTSC, PAL, SECAM

Transmission for Single mode up to 120Km

Support PE standard network management system

4 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, data state indication

SMT

Plug-in, stand-alone, 19" 1U standard rack available

Video Channel: 4

Video Format: NTSC, PAL, SECAM

Video voltage: 1Vp-p,75Ω

Max-input Voltage:1.5Vp-p，75Ω

Bandwidth: 10MHz

Differential Gain: ≤0.7%

Differential Phase: ≤0.7

Video SNR: ≥70dB

Encoding: 10BIT PCM

Bit Rate over Fiber:≥15.36MHz

Connector: BNC

Audio Frequency Response: 50Hz-20KHz

Audio Input/Output Impedance:10K （Unbalanced）

Audio Max-Input/Output Voltage：3.5Vp-p （Unbalanced）

Audio distortion: ≤1%

Audio SNR: ≥82dB

Audio Coding Mode: 24BIT digital audio

Bit Rate:48K

RS232 Data Standard: E1A/TIA-232E, CCITV.28

RS-422/485 Data Standard:TIA/EIA-422-B,TIA/EIA-485-A,ITUV1.1

ESD protect:±15KV body static

±8KV IEC1000-4-2 contact discharge

±8KV IEC1000-4-2 discharge by air

RS232 Data Baud rate: 0－115.2KB

RS-422/485 Data Baud Rate: 0－512KBPS

Bit error rate: 10

Contact closure

Input/output: relay interface

Interface: RJ45

MTBF>100,000 hours

Operating Temperature:－40℃～74℃

Electromagnetism compatibility:GJB151A-97, S