128 channel frame type multi service video optical transceiver-Fornitore globale

product description

The 128 channel integrated multiplexing video optical transmitter/receiver adopts digital encoding technology, which can realize long-distance bidirectional transmission of 128 channel video signals, data signals, audio signals, switch signals and Ethernet signals through a single-mode fiber. The professional design makes it compatible with various control systems such as Philips, AD, Vicon, Pelco, etc.

The 128 channel integrated video optical transceiver is a 19 inch 4U 17 slot rack mounted device, with 16 channels of video per unit. It uses CWDM coarse wavelength division multiplexing technology and outputs a total of 8 wavelengths, which can accommodate a total of 8 video interface cards. Easy to install and maintain, suitable for different work environments.

Functional Features

◆128 channel multi service video optical transceiver for single fiber transmission;

◆The device is a 4U 19 inch 17 slot rack, consisting of a total of 8 functional boards. The 16 channel pure video board occupies two slots, while the 16 channel video multifunctional interface board occupies three slots;

◆Easy to expand, simply add board cards, easy to maintain, simply replace board cards;

◆The data interface and video interface are equipped with lightning protection to meet the GB/T17626.5 (IEC61000-4-5) short-circuit current wave 8/20 μ s open circuit peak output voltage 6KV standard;

◆Can detect whether the remote device is powered off or disconnected when there is no light received;

◆PAL/NTSC/SECAM full standard compatibility, studio level transmission quality;

◆Optional interfaces include data, Ethernet, audio, switch, telephone, CAN bus, etc;

◆Provide bidirectional asynchronous data (forward and reverse);

◆Asynchronous data, with a transmission rate of 110-115. Asynchronous data above 200 Kbps is represented by RS232-RS485 RS422 Manchester code.

Technical Parameter

◆ Video interface

Video bandwidth: 5Hz~10MHz

Signal level: 1Vp-p (typical value)

Sampling frequency: 16.4M

Signal impedance: 75 Ω

Signal interface: BNC (compatible with PAL, NTSC, SECAM standards)

Differential gain (DG):<1.3% (typical value)

Differential phase (DP):<1.3 ° (typical value)

Signal to Noise Ratio (SNR):>63 dB (weighted)

◆ Data interface

Data interfaces: RS-232, RS-422, RS-485, Manchester, TTL

Data format: NRZ, Manchester, Bi phase

Speed: 110bps-115.200Kbps

Connection terminal: RJ45

◆ Audio

Signal level 0.5-4Vp-p

Input/output impedance 600 Ω (unbalanced or balanced)

Bandwidth 20Hz-20KHz

Total harmonic distortion<1%

Audio A/D 24bit

Signal to Noise Ratio (SNR): ＞ 85dB

Connecting terminals RJ45/RCA/Phoenix terminal

Ethernet interface (10/100M)

Speed: 10/100M adaptive, full/half duplex fully adaptive

Protocol: Supports IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Table: Can learn 4096 MAC addresses

Physical interface: RJ45 socket supports Auto MDIX (cross/straight line adaptive)

Return loss: 20 dB

◆ Switching interface

Response time<0.5ms

Switch signal 30VDC/0.5A

◆ Optics

Ringing voltage: 75V

Ringing frequency: 25Hz

Working wavelengths: 1470, 1490, 1510, 1530, 1550, 1570, 1590, and 1610nm

Fiber optic: Single mode 9/125um

Optical interfaces: FC, SC, ST

The distance of fiber optic transmission is limited by the losses in the optical path and additional losses caused by connecting terminals, connectors, and patch panels. The transmission distance may also be limited by the bandwidth of the fiber optic cable.

◆ Electrical and mechanical characteristics

Voltage: AC165V~265V; DC –48V； DC +24V

Power consumption: ≤ 75W

Independent installation size: 445 (length) * 200 (height) * 365 (depth)

Weight: 8.5kg

◆ Work environment

Working temperature: -10 ℃~50 ℃

Working humidity: 5%~95% (no condensation)

Storage temperature: -40 ℃~80 ℃

Storage humidity: 5%~95% (no condensation)

Application plan

128路机框式多业务视频光端机