+44 (0)1902 428688 [email protected]
SC1221-12G, product overview SC1221-12G, view 2 SC1221-12G, view 3 SC1221-12G, view 4 SC1221-12G, view 5 SC1221-12G, view 6 SC1221-12G, view 7

Key Features

  • HDMI 2.0 to 12G-SDI 4K broadcast converter: 1x HDMI 2.0 type A in, 1x HDMI 2.0 loop out, 2x HD/3G/6G/12G-SDI BNC out
  • Converts 4K60 HDMI to professional 12G-SDI; selectable HD/3G/6G/12G-SDI output rate
  • HDMI input: RGB 4:4:4 8-bit, YCbCr 4:2:2 8/10/12-bit, YCbCr 4:4:4 8-bit, YCbCr 4:2:0 8/10/12-bit (4K/HD); CTA-861-G compliant
  • SDI output: YCbCr 4:2:2 10-bit; formats through 12G 4K60 and 6G 4K30, plus HD 1080p/i and 720p
  • USB Type-C power (5 V), 6.5 W; 5V 2A power adapter and USB 2.0 A-C cable included
  • 107.6 x 58 x 19 mm, 235 g; 0°C to 60°C operating, 3 year limited warranty

Product Enquiry

Request a quote or ask a question about the SC1221-12G. Our UK team will respond promptly.

Technical Data

Connections

Video inputs1x HDMI 2.0 type A
Video outputs2x HD/3G/6G/12G-SDI (75Ω BNC), 1x HDMI 2.0 type A loop out
Power input1x USB Type-C (5 V)

Video Standards

HDMI2160p 23.98/24/25/29.97/30/50/59.94/60, 4096 x 2160 23.98/24/25/29.97/30/50/59.94/60, 1080p 23.98/24/25/29.97/30/50/59.94/60, 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60
12G-SDI2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 50/59.94/60, 4096 x 2160 50/59.94/60
3G-SDI1080p 23.98/24/25/29.97/30/50/59.94/60, 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60
3G-SDI complianceSMPTE ST-2081, SMPTE ST-2082, SMPTE 292M, SMPTE 296M, SMPTE 424M-B, SMPTE 274M, SMPTE 425M
HDMI complianceCTA-861-G
Colour spaceRGB 4:4:4 8-bit, YCbCr 4:2:2 8/10/12-bit, YCbCr 4:4:4 8-bit, YCbCr 4:2:0 8/10/12-bit (HDMI input); YCbCr 4:2:2 10-bit (SDI output)
SDI output rateHD/3G/6G/12G-SDI selectable

Power

Input voltage5 V USB Type-C
Power consumption6.5 W (5 V, 1.3 A)

Environmental

Operating temperature0°C to 60°C
Storage temperature-20°C to 70°C
Relative humidity0% to 90% non-condensing

Mechanical

Dimensions107.6 x 58 x 19 mm
Weight235 g

Other

Warranty3 years limited

Accessories

Included

  • 5V 2A Power Adapter
  • USB 2.0 A-C Cable

Optional

  • Detachable mounting bracket

Product Downloads

Similar Products

Compare key technical data across similar products.

Technical Data SC1221-12G SC1112-12G SC1221 SC1112 SD1121-12G FE1121-12G
Mechanical
Dimensions 107.6 x 58 x 19 mm 107.6 x 58 x 19 mm 71 x 41 x 23 mm 71 x 41 x 23 mm 105.5 x 41 x 23 mm 71 x 41 x 23 mm (per unit)
Weight 235 g 235 g 168 g 168 g 156 g 200 g (transmitter) / 200 g (receiver)
Connections
Video inputs 1x HDMI 2.0 type A 1x HD/3G/6G/12G-SDI (75Ω BNC) 1x HDMI type A 1x SD/HD/3G-SDI (75Ω BNC) 1x SD/HD/3G/6G/12G-SDI (BNC) 1x SD/HD/3G/6G/12G-SDI/ASI (75Ω BNC, transmitter)
Video outputs 2x HD/3G/6G/12G-SDI (75Ω BNC), 1x HDMI 2.0 type A loop out 1x HD/3G/6G/12G-SDI loop out (75Ω BNC), 1x HDMI 2.0 type A 2x SD/HD/3G-SDI (75Ω BNC) 1x SD/HD/3G-SDI loop out (75Ω BNC), 1x HDMI type A 2x SD/HD/3G/6G/12G-SDI/DVB-ASI (BNC) 1x SD/HD/3G/6G/12G-SDI/ASI loop out (transmitter); 2x SD/HD/3G/6G/12G-SDI/ASI (75Ω BNC, receiver)
Audio — — — — SDI embedded audio and ancillary data pass-through SDI embedded audio and ancillary data pass-through (32/16 channels)
Fiber interface — — — — — Transmitter: 1x SFP module (LC, single-mode fiber out), Receiver: 1x SFP module (LC, single-mode fiber in), Hot-pluggable SFP module, LC connector, Single-mode fiber, 1310 nm wavelength, Max. bandwidth 12 Gbps, Optical transmit power -4 dBm; receiver sensitivity -12 dBm
Power input 1x USB Type-C (5 V) 1x USB Type-C (5 V) 1x USB Type-C (3.3 to 5 V) 1x USB Type-C (3.3 to 5 V) 1x USB Type-C (5 V) 1x USB Type-C per unit (transmitter and receiver)
Video Standards
12G-SDI 2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 50/59.94/60, 4096 x 2160 50/59.94/60 2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 50/59.94/60, 4096 x 2160 50/59.94/60 — — 2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 47.95/48/50/59.94/60, 4096 x 2160 47.95/48/50/59.94/60, 1080p 47.95/48/50/59.94/60, 2048 x 1080p 47.95/48/50/59.94/60 2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 47.95/48/50/59.94/60, 4096 x 2160 47.95/48/50/59.94/60, 1080p 47.95/48/50/59.94/60, 2048 x 1080p 47.95/48/50/59.94/60
3G-SDI 1080p 23.98/24/25/29.97/30/50/59.94/60, 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60 1080p 23.98/24/25/29.97/30, 1080p 50/59.94/60, 1080pSF 23.98/24/25/29.97/30, 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60 1080p 23.976/23.98/24/25/29.97/30, 1080p 50/59.94/60, 1080i 50/59.94/60, 720p 50/59.94/60, 625i 50, 525i 59.94 1080p 23.98/24/25/29.97/30, 1080p 50/59.94/60, 1080pSF 23.98/24/25/29.97/30, 1080i 50/59.94/60, 720p 25/29.97/30/50/59.94/60, 625i 50, 525i 59.94 1080p 23.98/24/25/29.97/30, 1080p 50/59.94/60, 2048 x 1080p 23.98/24/25/29.97/30, 2048 x 1080pSF 23.98/24/25/29.97/30, 1080pSF 23.98/24/25/29.97/30, 1080i 50/59.94/60, 2048 x 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60, 625i 50, 525i 59.94 1080p 23.98/24/25/29.97/30, 1080p 50/59.94/60, 2048 x 1080p 23.98/24/25/29.97/30, 2048 x 1080pSF 23.98/24/25/29.97/30, 1080pSF 23.98/24/25/29.97/30, 1080i 50/59.94/60, 2048 x 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60, 625i 50, 525i 59.94
3G-SDI compliance SMPTE ST-2081, SMPTE ST-2082, SMPTE 292M, SMPTE 296M, SMPTE 424M-B, SMPTE 274M, SMPTE 425M SMPTE ST-2081, SMPTE ST-2082, SMPTE 292M, SMPTE 296M, SMPTE 424M-B, SMPTE 274M, SMPTE 425M SMPTE 259M, SMPTE 292M, SMPTE 424M SMPTE 259M, SMPTE 292M, SMPTE 424M SMPTE ST-2081, SMPTE ST-2082, SMPTE 259M, SMPTE 292M, SMPTE 296M, SMPTE 424M-B, SMPTE 274M, SMPTE 425M, ITU-R BT.656, ITU-R BT.601, DVB-ASI SMPTE ST-2081, SMPTE ST-2082, SMPTE 259M, SMPTE 292M, SMPTE 296M, SMPTE 424M-B, SMPTE 274M, SMPTE 425M, ITU-R BT.656, ITU-R BT.601, DVB-ASI
Cable equalization (max cable) — — — — SD 400 m, HD 200 m, 3G 120 m, 12G 60 m 12G-SDI up to 60 m per SDI input/output link; 3G-SDI up to 100 m
Colour space RGB 4:4:4 8-bit, YCbCr 4:2:2 8/10/12-bit, YCbCr 4:4:4 8-bit, YCbCr 4:2:0 8/10/12-bit (HDMI input); YCbCr 4:2:2 10-bit (SDI output) YCbCr 4:2:2 10-bit (SDI); RGB 4:4:4 8-bit, YCbCr 4:2:2 8/10/12-bit, YCbCr 4:4:4 8-bit (HDMI) YUV 4:2:2/4:4:4 and RGB 4:4:4 (HDMI input); YUV 4:2:2 (SDI output) YUV 4:2:2 (SDI and HDMI) RGB 4:4:4 10/12-bit; YUV 4:2:2/4:4:4 10/12-bit; XYZ 4:4:4 12-bit YUV; RGB
Format auto-detection — Auto-detects HD, 3G, 6G, and 12G-SDI Level A/B on input — Auto-detects SD, HD, and 3G-SDI Level A/B on input Auto-detects SD, HD, 3G, 6G, and 12G-SDI; DVB-ASI compatible Auto-detects SD, HD, 3G, 6G, and 12G-SDI/ASI on input
HDMI 2160p 23.98/24/25/29.97/30/50/59.94/60, 4096 x 2160 23.98/24/25/29.97/30/50/59.94/60, 1080p 23.98/24/25/29.97/30/50/59.94/60, 1080i 50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60 2160p 23.98/24/25/29.97/30/50/59.94/60, 4096 x 2160 23.98/24/25/29.97/30/50/59.94/60, 1080p 23.98/24/25/29.97/30/50/59.94/60, 1080i 47.95/48/50/59.94/60, 720p 23.98/24/25/29.97/30/50/59.94/60 1080p 23.976/23.98/24/25/29.97/30, 1080p 50/59.94/60, 1080i 50/59.94/60, 720p 50/59.94/60, 576i 50, 480i 59.94/60 1080p 23.98/24/25/29.97/30, 1080p 50/59.94/60, 1080i 50/59.94/60, 720p 25/29.97/30/50/59.94/60, 576i 50, 480i 59.94 — —
HDMI compliance CTA-861-G CTA-861-G — — — —
Max fiber distance — — — — — 10 km (6.2 miles) at 12G (4K60P), single-mode
Optical fiber compliance — — — — — SMPTE 297M
SDI output rate HD/3G/6G/12G-SDI selectable — SD/HD/3G-SDI selectable — — —
SFP — — — — — 2160p 23.98/24/25/29.97/30, 4096 x 2160 23.98/24/25/29.97/30, 2160p 47.95/48/50/59.94/60, 4096 x 2160 47.95/48/50/59.94/60, 1080p 47.95/48/50/59.94/60, 2048 x 1080p 47.95/48/50/59.94/60
Power
Power consumption 6.5 W (5 V, 1.3 A) 4.5 W (5 V, 0.9 A) 2 W 1.5 W 1 W 1.5 W (transmitter), 1.5 W (receiver)
Input voltage 5 V USB Type-C 5 V USB Type-C DC 3.3 to 5 V USB Type-C DC 3.3 to 5 V USB Type-C 5 V USB Type-C DC 3.3 to 5 V USB Type-C (per unit)
Environmental
Operating temperature 0°C to 60°C 0°C to 60°C -20°C to 60°C -20°C to 60°C -20°C to 60°C 0°C to 60°C
Relative humidity 0% to 90% non-condensing 0% to 90% non-condensing 0% to 90% non-condensing 0% to 90% non-condensing 0% to 90% non-condensing 0% to 90% non-condensing
Storage temperature -20°C to 70°C -20°C to 70°C -30°C to 70°C -30°C to 70°C -30°C to 70°C -10°C to 70°C
Accessories
Included 5V 2A Power Adapter, USB 2.0 A-C Cable 5V 2A Power Adapter, USB 2.0 A-C Cable 5V Special Power Adapter, USB Cable, Mounting Bracket 5V Special Power Adapter, USB Cable, Mounting Bracket 5V USB Power Adapter, Detachable wall mounting bracket —
Optional Detachable mounting bracket Detachable mounting bracket — — — —
Mounting
Wall mount — — Detachable mounting bracket included Detachable mounting bracket included Detachable wall mounting bracket included —
Other
Warranty 3 years limited 3 years limited 3 years limited 3 years limited 3 years limited 3 years limited

Compare more products and attributes

Ready to order?

Get a quote or find a reseller for the SC1221-12G.

Find a reseller

Need more help?

Speak to our expert Keith Rogers, Broadcast Category Manager

Broadcast Category Manager

+44 (0)1902 428688 ext. 302 [email protected]

Broadcast and Live Events solutions →