Evertz - HD9084 - HD DTV Closed Caption Encoder

HD9084

HD DTV Closed Caption Encoder

The HD9084 DTVCC Caption Processor is a comprehensive, compact solution for all HD Advanced Closed Caption, SD Closed Caption and SD Line 21 Closed Captions. Simultaneous HD-SDI and SD-SDI video I/O paths provide a compact one-box solution.

Features

Simultaneous encoding of new CEA-608/CEA-708 captions onto SD-SDI and HD-SDI video
Dolby® Metadata encode via serial port ingest
Port Echo capability for closed caption encoder "daisy chain" set-up
CEA-608 Line 21 VBI bridge functionality
CEA-708 Advance caption bridge functionality
One SD-SDI, 270Mb/s digital video input, 525 or 625
One HD-SDI, 1.5Gb/s digital video input, 1080i/720p/480p
Support for SMPTE 334M, SMPTE 333M & Grand Alliance transfer formats for both SD-SDI & HD-SDI
RS-232/422 serial, telephone modem, Ethernet TCP/IP and parallel GPI communication interface

- Supports captioning over IP
- Broadcast flag insertion
- Support for Line 21 CEA-608 captions on SD-SDI
- Closed caption shifting for both SD and HD captions
- Easy configuration via front panel or via on-screen display
- Encoding of Extended Data Service packets into field 2 of the SD-SDI signal including Transmission Signal Identifier (TSID), Copy Generation Management System (CGMS-A) and V-Chip
- Direct support for caption encoding over IP

HD9084 Illustrated Application Diagrams

Block Diagram

Specifications

HDTV Serial Digital Video Input
Standard	SMPTE 292M 1.485Gb/s 1080i, 720p, 480p
Number of Inputs	1
Connector	BNC per IEC 61169-8 Annex A
Equalization	Automatic up to 75m @ 1.5Gb/s with Belden 1694 (or equivalent)
Impedance	75Ω

HDTV Serial Digital Video Output
Standard	Same as input
Outputs	1 program out (bypass relay protected) and 1 monitoring out
Connector	BNC per IEC 61169-8 Annex A
Signal Level	800mV nominal
DC Offset	0V ±0.5V
Rise/Fall Time	200ps nominal
Overshoot	< 10% of amplitude
Wideband Jitter	< 0.2UI
Impedance	75Ω

SDTV Serial Digital Video Input
Standard	SMPTE 259M-C
Number of Inputs	1
Connector	BNC per IEC 61169-8 Annex A
Equalization	Automatic 200m @ 270Mb/s Belden 1694 (or equivalent)

SDTV Serial Digital Video Output
Standard	Same as input
Outputs	1 program out (bypass relay protected) and 1 monitoring out
Connector	BNC per IEC 61169-8 Annex A
Signal Level	800mV nominal
DC Offset	0V ±0.5V
Rise/Fall Time	470ps nominal
Overshoot	< 10% of amplitude
Return Loss	> 15dB
Wideband Jitter	< 0.2UI

Composite Monitoring Output with OSD
Standard	NTSC (SMPTE 170M)
Number of Outputs	1
Connector	BNC per IEC 61169-8 Annex A
Signal Level	1V nominal
Impedance	75Ω

General Purpose Input/Output
Number of Inputs	7
Number of Outputs	3
Type	Opto isolated, active low
Connector	Female High Density DB-15
Signal Level	+5V nominal

Communications and Control
Number of Ports
Serial	3
Modem	1 or 2 (+MDM2 option)
Ethernet	1
Connector
Serial	Male DB-9
Modem	RJ-11 telephone jack
Ethernet	RJ-45
Type
Serial	RS-232/422 selectable 1200 baud to 57.6 kbaud, 7 or 8 data bits
Modem	1200 baud to 14.4 kbaud V.32BIS compatible
Ethernet	IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseTX)

Electrical
Power	Autoranging 100V-240V AC 50/60Hz, 40 Watts
Safety	TÜV Listed, Complies with EU Safety Directive
EMI/RFI	Complies with FCC Part 15 Class A, EU EMC Directive

Physical
Dimensions	19" W x 1.75" H x 18.75" D (483mm W x 45mm H x 477mm D)
Weight	8lbs. (3.5kg)

Ordering Information

HD9084	HD/SD-SDI DTV Closed Caption Encoder

Ordering Options
+2PS	Redundant power supply
+MDM2	Second internal modem

Closed Captioning