PanasonicメーカーOnWAN Z340の使用説明書/サービス説明書
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APPENDIX 02/05 TEST RESULTS FO R ZYDACRON OnWAN Z340 Manufacture r: Zydacron Model: OnWAN Z340 Software versions: 3.01.012 with Service Patch Model modific ations None Add-ons, etc.
ii UKERNA manages the n etworking programme on behalf of the higher and further edu cation and research community in the United Kingdom. JANET, the United Kingdom's education and research ne twork, is fund ed by the Jo int Informatio n Systems Commit tee (JISC).
iii CONTENTS Page No. A: SETUP PROCEDURE ..... .... ..... ....... ..... ....... ..... ..... ....... ..... ....1 B: HARDWARE DESCRIPTI ON ..... .... ........ .... ..... ....... ..... ....... ..2 C: VIDEO TESTS ........ .... .... ........ .... ..... ...
1 A: SETUP PROCEDU RE The Zydacron On W AN Z340 i s a P C card based CODEC sp ecif ically d esig ned for IP (H.323) networks only. The plug in c ard requires a s pare PCI slot in the us ers PC. Connectivity for the camera , audio, auxiliary video output and an op tional audio headset are provided by a Br eakout cabl e .
2 B: HARDWARE DESCRIPTION General The Zydacron OnWAN Z340 is a PC c ard based CODEC intended for a spare PCI slot. The complete system includes a ca mera with integ ral microphone, an audiovisual breakout cable and the OnWAN operating software. The PC po wered loudspeakers together wi th the camera microphone prov ide hands free sound.
3 Mobility As the Zy da cron OnWAN Z340 CODEC is a card within a desktop PC s ystem i t cannot be moved easily . To enable op eration, each new connection at e ach new location will r equire the l ocal IP address of the ho s t PC to be updated. Syste m Operation On launching the OnWAN software application the main Video Window opens.
4 switche d off. The video window size may be expanded to 640x480 or even full screen but this does not increase the base CIF resolution, so the resulting video quality is then degraded accordingl y.
5 Objective Video Tests: S ig nal m easu reme nts 1. 75% EBU bars 2. Grey scale Subjecti ve Vi deo Impair ments Te sted: Lip synchronisation LS Block distortion (tiling) BLK Blurring (reduced edge sha.
6 Test 1 (H263): Colour bar test (Insert 75% EBU bars at local site, measure at remote site) Unable to measure as video is displayed on PC Monitor only. Peak to peak v ideo amplitude v Peak to peak s ync amplitude v Peak to pe ak burst amplitude v Do chroma v ect ors l ie in the ir boxes ? Any w ave f orm abe rra t ions? Subjective Impairments H.
7 Test 5 (H.263): Medi um close up female (talking) Subjective Impairments H.323 384 Kbps 768 Kbps LS 3 3 BLK 4 3 BLR 2 2 CLR 1 1 JRK 2 2 Test 6 (H.263): Cl ose up h ead (nodding ) Subjective Impairments H.323 384 Kbps 768 Kbps BLK 4 4 BLR 3 3 CLR 1 1 JRK 2 2 Test 7 (H.
8 Test 10 (H.263): Turntable speed 1 Subjective Impairments H.323 384 Kbps 768 Kbps BLK 3 2 BLR 3 2 CLR 2 2 JRK 3 2 Test 10b (H.263): Turntable speed 2 Subjective Impairments H.323 384 Kbps 768 Kbps BLK 4 3 BLR 3 2 CLR 2 2 JRK 3 3 Test 10c (H.263): Turntable speed 3 Subjective Impairments H.
9 Test 12 (H.263): Zoom in and zoom out of ‘A to Z’ map Subjective Impairments H.323 384 Kbps 768 Kbps BLK 5 5 BLR 5 5 CLR 1 1 JRK 5 5 Test 13 (H.263): Text legibili ty (% of screen height) at viewing distance approx. 5x screen diagonal Legibility H.
10 D: AUDIO TESTS (ITU s tandards only) As the se cond audio line input could not be ac tivat ed on either unit , it was n ot possible to carry out t ests 2 or 3. Test 1 wa s carried out with test signa ls i nse rted into the Headset Microphon e input with the Echo Canceller set to OFF .
11 E: DATA TESTS Successful data sharing sess ions over H.323 IP ne tworks were initiated between two Zydacron OnWAN 340 units. Sessions with a Poly com ViaVideo were also suc cessf ul. F: CONN ECTIVITY Co nne c ti vi ty be tw e en Li ke Ma c hi ne s H.
12 Pro cedure f or making a call 1. Select Di al button on the g raphical interface too lbar. 2. Select Call Spe ed 3. Input IP address . 4. Select Call Button on th e Di al Menu. Or us e t he Lo c al or On-Line D irectory list from th e graphical interface.
13 G: SUMMARY · A PCI card installed in a desktop PC ope rating at connection spee ds between 128 Kbps & 768Kbps using the IP, H.323 protocol. · Easy to use g raphical i nterface. · Supports, H.261 and H.263, video coding . · Supports G.711, G.
デバイスPanasonic OnWAN Z340の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Panasonic OnWAN Z340をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはPanasonic OnWAN Z340の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Panasonic OnWAN Z340の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Panasonic OnWAN Z340で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Panasonic OnWAN Z340を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はPanasonic OnWAN Z340の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Panasonic OnWAN Z340に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちPanasonic OnWAN Z340デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。