Views: 0 Author: Site Editor Publish Time: 2026-08-10 Origin: Site
Today we break down a broadcast‑grade 4K ultra‑HD live‑streaming solution tailored for small‑to‑medium teams — the Sony FCB‑ER9500 paired with the 12G‑SDI Interface board, delivering broadcast‑grade 4K ultra‑HD imaging quality and lossless high‑speed transmission.
Our company¹, an officially‑authorized dealer of Sony (China), notes that the FCB‑ER9500 incorporates Sony’s STARVIS 2 sensor to deliver outstanding image quality in both extremely low‑light and high‑brightness conditions. Combined with 25× optical zoom, it outputs smooth broadcast‑grade 4K@60P video.

When paired with the 12G‑SDI Interface board, the HDMI video signal from the Sony FCB‑ER9500 can be converted into a 12G‑SDI signal for lossless high‑speed transmission.
1. Sony FCB‑ER9500: 4K60P Ultra‑HD Imaging Core
As Sony’s 4K/60fps autofocus camera block, the FCB‑ER9500 is equipped with the 1/1.8‑inch high‑sensitivity STARVIS 2 CMOS sensor with a minimum illumination of 0.028 lx, preserving full colour detail under both strong‑light and low‑light conditions².
Its 25× optical zoom balances close‑up microscopic detail capture and long‑range distant observation. Under 1080P Full‑HD mode, it achieves 50× lossless magnification, making it ideal for showcasing fine details of small‑sized products.

Featuring area‑based auto‑focus / auto‑exposure / auto‑white‑balance, Super / Super+ image stabilization, Wide‑Dynamic‑Range (WDR), and 2D/3D noise reduction, the Sony FCB‑ER9500 ensures sharp and stable imaging for diverse live‑streaming scenarios.
It supports the standard VISCA protocol. When used with a compatible control board, remote one‑touch control over zoom, focus, white balance and preset positions is available for integration with various professional control systems.
2. 12G‑SDI Interface Board: Unlock the Full Bandwidth Potential of the Camera Block
Our company, with 17‑year expertise in high‑definition video secondary development, has custom‑developed this 12G‑SDI Interface board exclusively for the Sony FCB‑ER9500. Its core advantages address key industry pain points:
① 12 Gbps high‑speed bandwidth for lossless 4K60P transmission
Compliant with SMPTE professional standards, the 12G‑SDI Interface board transmits uncompressed 4K@60fps video fully over SDI coaxial cables. Moving footage is free of motion smear, colour clipping and pixel loss. It can be easily installed inside compact jib arms, airborne pods and embedded devices.

② Dual synchronous output of 12G‑SDI + HDMI for multi‑monitor viewing
One 12G‑SDI channel connects to professional recorders, large‑format displays and teaching hosts; the HDMI channel provides local real‑time preview. Zero‑latency synchronous display is realized for surgical teaching, command‑and‑control centres and UAV ground stations without additional splitters.
③ Full‑protocol compatibility for all‑in‑one camera block control
The board supports Sony standard VISCA protocol and auto‑recognizes PELCO‑D/P. Three control modes are offered: RS‑485 / RS‑232, TTL‑232 and local physical buttons. Remotely adjustable parameters include zoom, focus, gain, white balance, fog penetration and image stabilization. It features 10 configurable device presets, auto‑cruise function and power‑off memory; no‑reconfiguration is required after system reboot.
④ Downward compatibility to reduce equipment‑upgrade costs
Fully backward‑compatible with 6G‑SDI and 3G‑SDI standards, it enables reuse of existing monitors, video recorders and switchers. Complete backend equipment replacement is unnecessary, greatly cutting project‑retrofit expenses.
The pairing of the Sony FCB‑ER9500 and the 12G‑SDI Interface board enables full output and lossless transmission of 4K/60FPS video signals, building a robust broadcast‑grade live‑streaming system delivering stable 4K60P output.
Q: The Sony FCB‑ER9500 supports 50× lossless magnification under 1080P Full‑HD mode. What is the underlying principle?
A: In 4K ultra‑HD mode, the Sony FCB‑ER9500 delivers 25× optical zoom at a resolution of 3840 × 2160. Under 1080P Full‑HD mode, the resolution drops to 1920 × 1080. Since both horizontal and vertical dimensions retain a factor‑of‑2 lossless scaling margin from 1920 × 1080 up to 3840 × 2160, a total 25 × 2 = 50× lossless magnification can be achieved.
References
[1] Authorized Online Dealer
https://www.sonystyle.com.cn/smallapp/dealerweb/netshop.html
[2] FCB‑ER9500
https://pro.sony/ue_US/products/zoom-camera-blocks/fcb-er9500
