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SDI changeover switcher

By: FOR-A

FOR-A Hanabi Audio Video Equipment

Video and Audio Systems for Broadcast Post-Production, and Professional Video

FOR-A : UFM-80SDICS

Description

The modular-type UFM-80SDICS SDI Changeover Switcher from For-A can be mounted in a UFM frame for seamless automatic switching of 3G/HD/SD-SDI signals to increase duplex transmission reliability.

This SDI seamless switcher duplicates the uncompressed SDI signal over a fiber-optic line and monitors the SDI signals of 2 systems decoded after duplex transmission, and switches seamlessly to the other line when signal loss, video freeze, audio mute, or other errors are detected.

Downsizing can be achieved by equipping multiple modules to a single UFM frame. Up to 5 modules can be equipped to the UF-106B, and up to 9 modules to the UF-112. In addition, different module types can also be simultaneously equipped.

Features

UFM-80SDICS features include:

  • SDI CRC errors that occur in the transmission paths of 2 systems and screen-freeze due to codec are monitored, enabling automatic switching to the normal signal.
  • Audio problems and muting errors are monitored, enabling automatic switching to the normal signal.
  • The delay amount generated between the difference between the transmission paths and equipment of 2 systems can be corrected up to maximum 20 frames.
  • The built-in FS function can lock the output to an external REF signal even when 2 inputs are asynchronous.
  • Four systems (8 channels) of embedded audio are supported, and PCM audio can be switched seamlessly by cross-fade processing.
  • Control and monitoring using SNMP is supported (sold separately)
  • When the power is off, the pass-through function operates and the input signal is output to OUT1.
  • Supports 3G, SD, and HD
  • Various formats such as 3G (1080/50p, 59.94p, 60p), HD (1080/50i, 59.94i, 60i), and SD (525/60, 625/50) are supported. 1
  • The status of each signal input can be monitored and unit control settings can be made using the dedicated GUI. A log of error contents and switching events are saved together with time information in the computer as a CSV file.

Specifications

Video input

Television format

3G-SDI: 1080/50p, 59.94p, 60p (compliant only to YC4:2:2)
HD-SDI: 1080/50i, 59.94i, 60i, 23.98PsF, 25PsF, 29.97PsF, 30PsF, 720/50p, 59.94p, 60p
SD-SDI: 525/60, 625/50

Transmission format

3G-SDI: SMPTE424M 3 Gbps
HD-SDI: SMPTE292M 1.5 Gbps
SD-SDI: SMPTE259M 270 Mbps

Number of inputs

BNC x 2

Video output

Television format

Same as input

Transmission format

Same as input

Number of outputs

Main line system outputs: BNC x 1 (Output 1 has pass-through function)

Monitor output: BNC x 1 (Output switched between Input 1 and Input 2)

Embedded audio

Number of channels

Supports 8 ch / Cross-fade switching (PCM) / Supports 16 ch audio pass-through
(Passed through a sampling rate converter, except during audio pass-through)

Sampling rate

48 kHz, 20/24-bit

Reference

Input signal

Same as Video input

Functions

Last memory function

Various setting contents are backed up in the memory, and reloaded at power-on

Delay adjustment

Both system inputs adjustable up to MAX 20 frames

Video error monitor

Synchronization, CRC, Video freeze, Black detection, Color detection

Audio error monitor

Packet, Audio mute

Frame synchronizer

Synchronizes the output signal to a reference signal

SDI signal pass-through

Relay bypass from Input 1 to Output 1 (when the power is off)

Interface

Ethernet

10BASE-T, 100BASE-TX (Settings and monitoring of the dedicated GUI), SNMP support (optional)

GPI

Settings and monitoring of 7 ports

Other

Power / Consumption

+24 V DC supplied from the UFM frame / Approx. 20 W

Consumption current

Approx. 0.8 A

Dimensions / Weight

Front: 106 (W) x 293.2 (D) (mm) Rear: 108.5 (W) x 96 (D) x 20 (H)(mm) / Approx. 1 kg

Accessories

Operation manual

Temperature / Humidity

0°C to 40°C / 30% to 85% (no condensation)

 

Resources & Documents

ufm-80sdics.pdf Datasheet