Manuel d'utilisation / d'entretien du produit HD over IP Encoder/Decoder du fabricant Black Box
Aller à la page of 35
VX - HDV - IP, rev. 1 72 4- 746 - 5500 | blackbox.com HD over IP Encoder/Decoder Provides f irst - class HD video transmission. VX - HDV - IP VX - HDV - IP - AUDIO VX - HDV - IP - SDI VX - HDV - IP - .
FCC and IC RFI Statement 724 - 746 - 5500 | blac kbox.com Page 2 FEDERAL COMMUNICATIONS COMMISSION and INDUSTRY CANA DA RADIO FREQUENCY INTERFERENCE STA TEMENTS Class B Digi tal De vice. This equipment has been te sted a nd fou nd to comply with the l imits for a Clas s B comp uting device pursua nt to Part 15 of the FCC Rules.
NOM Stat ement 724 - 746 - 5500 | blac kbox.com Page 3 Normas Of icial es Mexi canas ( NOM) Electr ical Safety St atement INSTR UCC IONES DE S EGUR IDAD 1. Todas las inst rucciones de seguri dad y operación deber án ser leídas antes de que el aparato el éctrico sea operado.
Table of Contents VX - HDV - IP, rev. 1 72 4- 746 - 5500 | blackbox.com Table of Contents 1 ! Technical Specifi cations ................................................................ 5 ! 2 ! Overview .................................................
724 - 746 - 5500 | blac kbox.com Page 5 1 Technical Specifi cations Encoder/Dec oder (VX - HDV - IP) Compressi on pro cess JPEG2000 Video re soluti on max. 1920 x 1080P, min. 640 x 480 I Delay p er dev ice ≈ 1 . 5 fr ames (=25 ms @ 60 Hz) Total del ay ≈ 3 frames (=50 ms @ 60 Hz) + network delay Frame rate max .
724 - 746 - 5500 | blac kbox.com Page 6 Audio car d Audio frequency range 20Hz – 20kHz Audio channels Encoder : 2 x audio in, 2 x audi o out Decoder: 2 x audio in, 2 x audio out Audio i nterfac es Line - In and Ou t, Mic - In, Headph.
724 - 746 - 5500 | blac kbox.com Page 7 2 Overview 2.1 Summary descri ption The VX - HDV - IP modul ar J PEG 20 00 IP encoder/d ecoder system for HD video and audio is confi gurable as encoder or as decoder. Two different video interface modules ar e currently avail able: DVI - I and 3G - SDI.
724 - 746 - 5500 | blac kbox.com Page 8 2.3 How it works The encoder r eceives and compresses the incoming HD vi deo signal and transmits it via LAN or WA N. The d ecode r decom press es and p asses o n the original vi deo signal t o the device connected .
724 - 746 - 5500 | blac kbox.com Page 9 3 I nstallation The VX - HDV - IP is intend ed for ind oor ins tallation. T he ope rating te mpera ture limits are - 10 ° C to +60 ° C. Two or mor e devi ces st acked above ea ch othe r must be a dequat ely spac ed t o en sure suf fici ent cool ing.
724 - 746 - 5500 | blac kbox.com Page 10 Front connections, set back approx. 2 cm (for plug protection) Rear connection, flush with edge of rack Rear connection, set back approx.
724 - 746 - 5500 | blac kbox.com Page 11 3.3 How to change a nd inser t the video interf ace mo dules These modules a re fixed with two s crews. To chan ge a module, release bot h screws and carefully remove the module.
724 - 746 - 5500 | blac kbox.com Page 12 4 D escription The basic housing has a 10/100/1000TX Et hernet connec tion and two USB ports (USB 1 and USB 2) for KVM appli cations. The console port is exclusivel y for maint enance work an d is not user - accessible.
724 - 746 - 5500 | blac kbox.com Page 13 Status LED LED Color Status Descript ion Power LED green on Ready f or use off No power Flashes e very 3 seconds Ready f or use , but not o n li ne Flashes every second Ready for use and on line, but no video stream Flashes every 0.
724 - 746 - 5500 | blac kbox.com Page 14 5 W eb interface 5.1 VX - HDV - IP system start - up The VX - HDV - IP is deliver ed with a preco nfigured IP add ress. B efore sta rt - up, the IP address must be r econfigured and t he device defined either as encoder or decoder (the two f unctions cannot be used in paral lel).
724 - 746 - 5500 | blac kbox.com Page 15 5.2 Ethernet In the first reg ister, you can defin e the IP a ddress , the sub net ma sk, and th e gateway. You can al so allocate an IP address f rom the network by activating the DH CP che ckbox. B efore a ctivation, m ake su re a DH CP se rver is pre sent in the ne twork.
724 - 746 - 5500 | blac kbox.com Page 16 5.3 Transmitter stream set tings You can e ither set up a point - to - point connection (uni cast) or a multicast connection to video stream receiver s in the network that support the multi cast add ress . For connecti ons that need to pa ss through f irewalls , the RTSP TCP port can be separatel y defined.
724 - 746 - 5500 | blac kbox.com Page 17 When Chro ma i s s et to 50%, 25 % of th e b andwi dth i s us ed for Chr oma and 75% of the bandwidt h is used f or Luma. When Chro ma i s s et to 0%, 100 % of t he bandwi dth is used for Luma. IP TTL (tim e to life) This is a mechanism tha t limit s the li fetime of data in a network.
724 - 746 - 5500 | blac kbox.com Page 18 5.4 Transmitter status repor ts The example bel ow shows a VX - HDV - IP with activate d med ia player (no HDCP encry ption) .
724 - 746 - 5500 | blac kbox.com Page 19 5.5 Choose t he rec eiver’ s EDID By defaul t, t he tra nsmitter requir es the EDID of t he sink (e.g. monitor ), so that the be st poss ible reso lu tion the receive r can ha ndle is d elivered . Whe n an EDID is recei ved, the t ransmitter sends a video stream.
724 - 746 - 5500 | blac kbox.com Page 20 5.6 Receive r stre am setti ngs The receiver must also know where t he video st ream is comi ng from, so th e transmitte r IP add ress mu st be en tered ac cordingly . If “Force H DCP ” was ac tivated on the tran smitter, it m ust not be activated on the receiv er.
724 - 746 - 5500 | blac kbox.com Page 21 The OSD (On Screen Display) s etti ng defi nes how long inf ormation is shown on the monitor. The setti ng range is 0 – 100 seconds. At 0 set ting, not hing will be displayed, and at 100 sett ing the di splay remains on sc reen.
724 - 746 - 5500 | blac kbox.com Page 22 5.7 Receive r stat us repo rts The example below shows a VX - HDV - IP wit h an activ ated mon itor. Operati on mode : The de vice is configured as video r eceiver box (vrb). Video si nk: A monit or is connect ed and act ivated.
724 - 746 - 5500 | blac kbox.com Page 23 5.8 Receive r vide o interface test You can t est t he video output inter face’s quality and fun ction on the DVI board at thr ee possible r esolutions: 1080p60, 1080p24, and 720p60.
724 - 746 - 5500 | blac kbox.com Page 24 5.9 Firmware upgrade 1. Save the new fir mware as example “ image_v4_02 .img” file in a folde r on the c omputer from where t he update is exec uted. 2. Connect to t he VX - HDV - IP via a Web interface. 3.
724 - 746 - 5500 | blac kbox.com Page 25 5.10 Factory defa ult restore Here, you can reset the VX - HDV - IP encoder/decoder to f actory default s if required. The n etwork detai ls, names, and designations are restored t o factory def ault settings. Pressing t he reset button on the f ront of the device for >5 seconds has the same eff ect.
724 - 746 - 5500 | blac kbox.com Page 26 5.11 Setting s Here yo u can choose German or Engli sh as the sy stem la nguage, and define or change the user name and password for access authenticati on. To use the VX - HDV - IP wit h AMX devi ces, AMX must be act ivated .
724 - 746 - 5500 | blac kbox.com Page 27 6 USB ports Each VX - HDV - IP device has t wo USB - A ports, and a USB - B port f or fu ture use with KVM. The cur rent USB port supports only t he features for keyboard and mouse. Each VX - HDV - IP unit can be configured as a host or as a device.
724 - 746 - 5500 | blac kbox.com Page 28 7 FEC Forward Error Cor rection accordi ng to SMPTE 2022 -1 In telecom mun ication, info rmation theory, a nd codin g the ory, forward error correction (FEC) or channel codi ng is a technique used for controlling errors in data tr ansmis sion ov er unre liable or n oisy co mmu nication channe ls.
724 - 746 - 5500 | blac kbox.com Page 29 Column o nly: If en abled, SMPTE 2022 - 1 Level A; disabl ed, Level B. Level A sends only one FEC stream, so only single packets are recovered.
724 - 746 - 5500 | blac kbox.com Page 30 Receiver settings Restri ction s: An additi onal audio board is not suppor ted b y FEC, but how many p acket s a re n ot recovered is visible.
724 - 746 - 5500 | blac kbox.com Page 31 8 H ardware reset instructions On the fron t of the VX - HDV - IP is a sligh tly rece ssed re set butto n. To re boot the devic e, press th is button for less th an five secon ds . Pres sing it for longer th an five second s resets every thing (I P address, user name, a nd password) to f actory default .
724 - 746 - 5500 | blac kbox.com Page 32 10 Audio - Boar d The optional audi o board has two l ine - in interfa ces, Lin - In and M ic - In and two line o ut - interfac es , Line - out and Head - out. It also has a serial interface for future u se. In this firmw are ver sion, the a udio inter face wo rks only a s an inte rcom solution.
724 - 746 - 5500 | blac kbox.com Page 33 The Lin - In and both Line - out interfaces ar e stereo. The Mic - In interface is mono. It is no t possible to us e both line in interfac es at the s ame tim e. Only one is acti ve at a ti me. If you con figure the audio bo ard as “L ine - In” on ly, the “Lin e - Out” i nterf ace i s active.
724 - 746 - 5500 | blac kbox.com Page 34 11 Supported r esolution s HDMI / DVI: All r esoluti ons up t o 150 MHz pixel c lock (1920 x 1080) VGA: 640 x 480 @ 60 Hz/72 Hz/75 Hz/85 Hz 800 x 600 @ 56 Hz/6.
VX - HDV - IP, rev. 1 72 4- 746 - 5500 | blackbox.com.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Black Box HD over IP Encoder/Decoder c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Black Box HD over IP Encoder/Decoder - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Black Box HD over IP Encoder/Decoder, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Black Box HD over IP Encoder/Decoder va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Black Box HD over IP Encoder/Decoder, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Black Box HD over IP Encoder/Decoder.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Black Box HD over IP Encoder/Decoder. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Black Box HD over IP Encoder/Decoder ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
