CHO-3360
3G / HD / SD-SDI 3x2 Changeover
SAMIM CHO-3360 is a modular automatic and manual changeover device designed to ensure a reliable and efficient changeover process in broadcast environments. The module accepts up to three input signals and delivers two independent output lines. It plays a vital role, particularly in live broadcasting, to maintain uninterrupted signal flow and Its robust features help to have a stable signal chain, specially when any input disruption occurs.
Overview
SAMIM CHO-3360 is an advanced 3×2 changeover module that ensures a reliable and secure broadcast signal flow. The module accepts three input lines of 3G/HD/SD-SDI signals and provides two independent groups of outputs. Â It also features clean and quiet switching, which can be triggered manually through GPIs or automatically based on predefined rules and priorities.
The module excels in video changeover functionalities, performing frame synchronization and switching operations with respect to the input reference signal or a free-run clock.
Whether managing live broadcasts, overseeing studio productions, or handling complex signal routing, this module provides the reliability and flexibility necessary for flawless 3G SDI changeover and effective automatic SDI changeover.
The GPOs indicate the chosen source of the first path, while monitoring and configurations are made easier through a user-friendly interface accessible through web, anywhere in the network.
Samim Cho-3360 also supports embedded audio channels and ancillary metadata, making it an ideal choice for professionals seeking effective 3G SDI changeover solutions in their broadcasting environments.
For broadcasters seeking a dependable, cost-effective, and feature-rich solution, Samim CHO-3360 is a reasonable choice for achieving great results when a professional video changeover required.
Specifications
| Signal Type (I/O) | Number of I/Os | Ref. Input Type | No. of GPI/Os | Requirements |
|---|---|---|---|---|
| 3G/HD/SD-SDI | 3 Input lines 4x2 Output lines | HD: Tri-level,
SD: Black Burst (PAL) | 6 GPIs 3 GPOs | Samim Frame |
Features
• Automatic 3G / HD /SD-SDI detection
• Bypass relay protection on first output
• Independent two output paths
• Four identical outputs for first path and Two identical outputs for second path
• Automatic or manual clean and quiet switching
• User-definable priority for the inputs
• GPIO control & monitoring in manual mode
• Frame synchronizer with Tri-level / Bi-level reference input
• Embedded audio and ancillary data support
• Web interface remote control
• Remote Firmware Upgrade
Benefits
Reliable Performance : With relay-protected outputs and multiple identical output options; signal integrity is always ensured, even in critical situations.
Flexible Configuration : User-definable input priorities and both automatic and manual switching modes allow for comprehensive control over signal management.
User-Friendly Interface : The intuitive web interface simplifies monitoring and configuration, making them accessible for all users.
Cost-Effective Solution: Samim CHO-3360 reduces the need for additional distribution amplifiers, by providing identical signal lines per path and sending them to desired locations
Future-Ready: Remote firmware upgrades ensure that the module is always equipped with the latest features and improvements.
Multiple identical outputs per path: Very beneficial in where signals need to be routed to various destinations, such as monitors, recording systems, and streaming platforms.
Block Diagram
Order Info
| Order Code | Description | Type |
|---|---|---|
| CHO-3360 | 3G/HD/SD-SDI 3x2 Changeover Main Board | Main Board |
| CHO-3360-3DRP-R | Back-panel for CHO-3360 with relay protection (compatible with SRM-0655) | Back-panel |
| CHO-3360-1DRP-R | Back-panel for CHO-3360 with relay protection (compatible with SRM-0645) | Back-panel |
Download
| Download Name | Download File |
|---|---|
| CHO-3360-Datasheet | https://www.samimgroup.com/wp-content/uploads/2023/09/Samim-CHO-3360-datasheet-en.pdf |
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