HD/SD Down Converter
By: FOR-A
Video and Audio Systems for Broadcast Post-Production, and Professional Video

FOR-A : UFH-70DCM
Description
The FOR-A UFH 70DCM is a down-converter used for monitoring applications and is available in a modular format for installation in a UFH frame. The UFH70DCM can convert HD-SDI signals into SD-SDI signals and analog signals or convert SD-SDI signals into analog signals.
Features
→ Down-conversion of HD-SDI signals into SD-SDI signals and analog signals (HD or SD)→ Selection of analog signal output enabled (YPBPR, GBR, Y/C, composite signals)
→ Sync output signals for monitoring supported
→ Proc Amp functions provided (video level, chroma level, chroma phase, setup/black level)
→ Built-in cross color reduction circuit
→ Selection of enhanced level enabled
Specifications
Conversion into any of five aspect ratios (4 | 3, 13:9, 14:9, 16:9, squeeze) |
Video Format | HD = 1080/59.94i, 50i, 720/59.94p, 50p; SD = 525/60 (NTSC), 625/50 (PAL) |
Video Output - HD/SD-SDI | 1.5 Gbps/270 Mbps 75Ω BNC x 1 (Active through) |
Video Output - SD-SDI | 270 Mbps 75Ω BNC x 2 |
Video Output - Analog = 75Ω BNC x 4 (Select from the following signals | ); YPBPR (HD/SD) - Y = 1.0 Vp-p; YPBPR (HD/SD) - PBPR or B-Y/R-Y = 0.7 Vp-p; GBR (HD/SD) = 1.0 Vp-p (If Sync is added.); Y = 1.0 Vp-p, C = 0.682 Vp-p; Composite = 1.0 Vp-p; Bi-level sync = 0.3 Vp-p; Tri-level sync = 0.6 Vp-p |
Quantization | Y = 10-bit; C = 10-bit |
Sampling Frequency | HD-SDI Y = 74.25/1.001 MHz or 74.25 MHz; C = 37.125/1.001 MHz or 37.125 MHz; SD-SDI Y = 13.5 MHz; C = 6.75 MHz |
I/O Delay | HD-SDI(1080i) input / SD output = Minimum delay (approx. 90 lines) or One-frame delay; HD-SDI(720p) input / SD output = Minimum delay (approx. 120 lines) or One-frame delay; SD-SDI input / output = Approx. 3 µs |
Process Amp | Video Level = Over ±3 dB; Chroma Level = Over ±3 dB; HUE = ±30°; Setup / Black Level = ±15 IRE |
Temperature | 0°C to 40°C |
Humidity | 30% to 90% (no condensation) |
Power | Supplied from UFH Frame, 24 V DC |
Power Consumption | 9.6 VA (9.6 W), 400 mA |
Dimensions | 138.5 (W) x 400 (D) mm (Front board); 141 (W) x 101 (D) mm (Rear board) |
Weight | 1.0 kg |
Require Slot | 1 slot |
Accessories | Operation manual |