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HD491 Smart Encoder

Copyright © 2000-2014 EEG Enterprises, Inc. 4
All Rights Reserved.

LCD Screen

The LCD Screen provides access to the unit’s front panel configuration
menu. On the HD491, status information is displayed when the menu is
not in use.

Control Pad

The Control Pad provides menu navigation for the front panel
configuration menus. The control pad buttons are:

ENTER

(marked by a

check),

CANCEL

(marked by an ‘X’),

LEFT, RIGHT, UP,

and

DOWN.

USB Port

The front panel USB port provides firmware upgrade capability via a
flash memory device. For instructions on upgrading the firmware, see
page 8. Additional USB ports are available on the rear panel of the unit.

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Содержание 491 Series

Страница 1: ...DIGITAL SMART ENCODER MODEL HD491 EEG Enterprises Inc 586 Main Street Farmingdale New York 11735 TEL 516 293 7472 FAX 516 293 7417 Copyright c EEG Enterprises Inc 2000 2014 All rights reserved...

Страница 2: ...This page left intentionally blank...

Страница 3: ..._____________32 Overview 32 Configuration 32 Enabling CCMatch Mode 33 Applications _______________________________________________34 iCap Secure Internet Captioning 34 Additional Features_____________...

Страница 4: ...d closed caption and XDS data entry functions as previous Smart Encoder generations available through two serial ports and a dial up modem Selected Features Relay bypassed master video and auxiliary v...

Страница 5: ...rminated cleanly Holding the button down will provide an immediate shutdown Power On LED The Power On LED will light steady green when the unit is powered on Insert On Toggles the Encoder between acti...

Страница 6: ...enu is not in use Control Pad The Control Pad provides menu navigation for the front panel configuration menus The control pad buttons are ENTER marked by a check CANCEL marked by an X LEFT RIGHT UP a...

Страница 7: ...the primary video output signal Aux Video In The Aux Video In can be used as a source of caption data when connected to a captioned HD SDI or SD SDI video source Caption data from the Aux Video In wil...

Страница 8: ...PI functionality see page 39 for the default GPO functionality see page 41 Time Code In Balanced audio input for LTC time code The HD495 can also read VITC data embedded in the master SD video signal...

Страница 9: ...primary and secondary HD caption Services Press any key on the Control Pad to return to the top level menu from the status screen System Setup Menu LCD Display The LCD Display menu contains display o...

Страница 10: ...l network when applicable Firmware Update The Firmware Update utility provides a fast simple and convenient way to upgrade your Encoder to the latest version of the EEG firmware or add additional soft...

Страница 11: ...WN keys to select ON To disable test captions select OFF Use the ENTER key to apply the changes The test captions will stop if any other port i e 232 modem or Linux virtual port enters caption mode on...

Страница 12: ...ress ENTER to exit and apply changes or CANCEL to exit and cancel changes The HD491 does not currently support direct input of Dolby E or other compressed audio signals Peak Level Dynamically displays...

Страница 13: ...G Enterprises Inc All Rights Reserved Stereo Channel Selects whether the iCap stereo mix is being created from channels 1 2 or channels 3 4 within the selected Audio Group Applies only when embedded a...

Страница 14: ...k Then use the front panel LCD and button pad to give the encoder a valid IP address and subnet mask for your network by navigating to System Setup Network Setup IP Address and System Setup Network Se...

Страница 15: ...status of the caption module the unit s serial number and provides a way to enable the caption module with a valid license key if it is not currently enabled If your captioning is not enabled and you...

Страница 16: ...HD491 Smart Encoder Copyright 2000 2014 EEG Enterprises Inc 14 All Rights Reserved...

Страница 17: ...starts up Use Startup Settings whenever you want a setting to be sticky settings entered through the Web Terminal or the serial port only are not sticky and will revert to defaults when the encoder is...

Страница 18: ...rt and are now free with each HD491 unit For complete information on using iCap on the HD491 refer to the iCap manual which can be found in the Manuals section on the configuration web pages Logs The...

Страница 19: ...parity bit determined by the parity setting of the port they are sent through Hardware handshaking is not supported and must be disabled when connecting the Encoder To communicate through the serial...

Страница 20: ...rvice The table below identifies the commonly used NTSC SD Line 21 data channels Data Channel Description CC1 Primary language Closed Captioning in Field 1 CC2 Secondary language Closed Captioning in...

Страница 21: ...am VANC CTRL A ON OFF ENTER Instructs the Encoder to either detect and potentially regenerate default or ignore incoming VANC data from the HD video input If the encoder is set to ignore upstream VANC...

Страница 22: ...ch NTSC field the locally entered caption data is intended for Field 1 enter as F1 is for primary language captioning and text and Field 2 F2 is for secondary language captioning and text The paramete...

Страница 23: ...ay be formatted to fit on 32 character lines by sending a carriage return at word boundaries approaching the 32 character limit If sufficient data to fill a line is not available within a reasonable a...

Страница 24: ...upporting the SMPTE 333M protocol The Encoder will return to VANC insertion mode if the device supporting SMPTE 333M is disconnected VANC insertion can also be disabled by typing CTRL A OFF ENTER If i...

Страница 25: ...rial output the Encoder sends its 708 caption output to a serial output queue for transport to an ATSC encoder supporting Grand Alliance GA protocol Grand Alliance is a push protocol the caption encod...

Страница 26: ...chastic Scheduling Algorithm The Stochastic Scheduling Algorithm is a finely tuned solution to the Field 2 bandwidth limitations that cause difficulties in XDS packet transmission A Priority level is...

Страница 27: ...acket and loads it into the XDS queue The Encoder will begin inserting the packet immediately Packet sets the XDS Class and Type of the packet that will be created If a new packet is loaded with the s...

Страница 28: ...eter is useful for custom user defined packets The default priority for packets that the encoder does not recognize is 115 which corresponds to a fairly low priority A typical high priority value is 3...

Страница 29: ...nless cancelled The packet will not initially be sent to the queue until the Encoder is rebooted NVM storage is suggested for packets like Network Name Station ID and TSID that do not need to be updat...

Страница 30: ...ete XDS Packet CTRL A P Packet ENTER Deletes the packet of the specified Class and Type from the XDS queue If the packet is a Program Name or Program ID packet all other program specific packets will...

Страница 31: ...a prompt at the beginning of the message and at the beginning of each new line Enter the message text ending each line with a carriage return 0Dh or ENTER For URL insertion be certain to observe the...

Страница 32: ...H N L ENTER Places a previously stored message into the appropriate text channel output queue Any parameters that are not specified will retain the values the message was last stored with The characte...

Страница 33: ...he default channel A prompt reading should appear Enter the desired Messages delineated by carriage returns in the desired order of insertion When the list is completed enter the End Set Output Queue...

Страница 34: ...Additionally captioners using iCap receive program audio that is advanced with respect to the unit s program video output thereby minimizing caption latency Captions from commercial and promotional s...

Страница 35: ...Mode Enabling CCMatch mode requires configuration through the HD491 s front panel LCD menu Browse to the System Setup menu and choose the CCMatch option You will then be provided with two submenu opt...

Страница 36: ...em line and an external audio coupler with an additional phone line while improving system security quality of service logging and monitoring iCap also greatly simplifies encoding jobs with multiple c...

Страница 37: ...manual in the Manuals section on the HD491 configuration page for complete details about getting started with iCap Selected Other Modules AFD Advanced AFD preset insertion code swapping and control CC...

Страница 38: ...s from UTC time For example Eastern Standard Time would be entered as 5 If the parameter is omitted current setting will be retained DST sets the Daylight Savings Time status and can be entered as ON...

Страница 39: ...ng this command Baud sets the new baud rate for the port Supported rates are 1200 2400 4800 and 9600 Bits sets the number of data bits Choose either 7 or 8 Parity sets the parity bit Choose either o f...

Страница 40: ...for the GPI switches and the bottom is used for the GPO switches with the pins numbered in the following manner on each connector GPI Pin Assignments The GPIs use the upper 16 pin connector which mate...

Страница 41: ...presence of upstream captioning on the HD input Locally input data will still override the upstream 608 data but all upstream VANC caption data will be ignored GPI B Modem Lockout Activating this func...

Страница 42: ...signs a function to the respective GPI switch Each parameter should be set to either subtract sign to indicate that the switch should perform its default function or a two character string that will c...

Страница 43: ...ctive on your HD491 checking Monitor connection on GPO 3 on the iCap configuration page will cause GPO 3 to close when your encoder has a valid connection to an iCap server and open when iCap is not c...

Страница 44: ...m parameter need not be entered to view the status of MA the built in dial up modem Recovery Status CTRL A A ENTER Returns the data recovery status of each Line 21 channel for incoming SDI video ON in...

Страница 45: ...Monitor Line 21 CTRL A 5 Channel I O ENTER End Monitoring CTRL C Monitors and displays the CEA 608B caption data encoded in the specified channel The I O parameter determines whether the incoming ent...

Страница 46: ...for RS422 1 Unscrew and remove the top panel of the Encoder 2 Locate the adjacent 3 pin selection headers labeled JP3 sets P1 and JP5 sets P2 on the EEG video board If you are looking at the board wit...

Страница 47: ...CII 1 NTSC field 1 data 0x32 ASCII 2 NTSC field 2 data 2 Count 5 n Packet size in bytes including header and trailer bytes 3 Data 1 CEA 708 data bytes 4 Data 2 2 n Data n 3 n Checksum varies 1 byte ch...

Страница 48: ...ange CTRL A f 334 Line ENTER VANC No 333 Detection CTRL A f vanc Line ENTER 333 Serial Output 333 Output Manual configure CTRL A f 333 ENTER GA Serial Output GA Serial Output CTRL A f ga ENTER XDS Ins...

Страница 49: ...e Status CTRL A 9 Channel ENTER Begin Set Output Queue CTRL A 8 Channel ENTER End Set Output Queue CTRL C Display Output Queue CTRL A B ENTER Additional Features NVM Command Non Volatile Memory New NV...

Страница 50: ...Commands Report Identification CTRL A ENTER Report Port Activity CTRL A O ENTER Modem Status CTRL A Modem ENTER Recovery Status CTRL A A ENTER SD Video Presence CTRL A b ENTER Report Switch Setting CT...

Страница 51: ...DATA PORTS LAN RJ45 connector 10 100 1000 Base T TCP IP USB Three standard USB ports one on front panel and two on rear Serial Ports Two serial DB 9 jacks Selectable RS232C RS422 Serial Data Input For...

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