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128 na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi na'urar hanyoyi
64 hanyoyin video guda fiber canja wurin 4U inji frame, saita 4 block katin 16 hanyoyin video katin iya kawo bayanai, audio, magana, waya, Ethernet, s
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Bayani na samfurin
128 hanyoyin Multiple Video Light Mai watsa / Mai karɓa yana amfani da fasahar lambar dijital, wanda zai iya watsa siginar bidiyo ta hanyar 128, siginar bayanai, siginar sauti da siginar canzawa da siginar Ethernet ta hanyar fiber guda ɗaya, ƙwararrun ƙirar ta sa ya dace da tsarin sarrafawa da yawa kamar Philips, AD, Vicon, Pelco da sauransu.
128 hanyoyin da aka haɗa da bidiyo na haske shine 19in 4U 17 ramun rack iri, kowane bidiyo na 16 yana da naúrar ɗaya, yana amfani da fasahar multiplexing na CWDM coarse wave, tare da tsawon ruwa 8, za a iya saka katin bidiyo mai dubawa 8 gaba ɗaya. Easy shigarwa da kuma kulawa, dace da daban-daban aiki yanayi.
Ayyuka Features
◆128 hanyar Multi-kasuwanci Video Optical Mai watsawa don guda fiber watsawa;
◆Na'urorin ne 4U 19in 17 ramummuka inji frame, da jimlar 8 aiki kwamitocin kunshi 16 hanyoyin tsabta video kwamitocin mamaye biyu ramummuka, 16 hanyoyin video multi-aiki dubawa kwamitocin mamaye 3 ramummuka;
◆Sauki fadada, kara katin allon, sauki kulawa, maye gurbin katin allon;
◆Data dubawa da video dubawa tare da walƙiya kariya walƙiya cimma GB / T17626.5 (IEC61000-4-5) gajeren kewayawa yanzu wave 8 / 20μs bude kewayawa kulla fitarwa ƙarfin lantarki 6KV misali;
◆Za a iya gano a lokacin da na'urar nesa ta kashe wutar lantarki ko ta kashe fiber;
◆PAL / NTSC / SECAM cikakken lokaci jituwa, studio matakin watsa shirye-shirye inganci;
◆Data, Ethernet, audio, sauya yawan, waya, CAN bas da sauran dubawa na zaɓi;
◆Bayar da bayanan asynchronous biyu (gaba da baya);
◆Asynchronous bayanai, canja wurin gudun 110-115.200Kbps a kan Asynchronous bayanai ne RS232-RS485-RS422- Manchester lambar.
fasaha sigogi
◆ Video dubawa
Bandwidth na bidiyo: 5Hz ~ 10MHz
Signal matakin: 1Vp-p (Typical darajar)
samfurin mita: 16.4M
Signal juriya: 75Ω
Signal dubawa: BNC (PAL, NTSC, SECAM tsarin jituwa)
bambanci gain (DG): <1.3% (yau da kullun darajar)
Bambanci mataki (DP): <1.3 ° (yau da kullun darajar)
Signal amo rabo (SNR): > 63 dB (nauyin)
◆ Data dubawa
Bayanan dubawa: RS-232, RS-422, RS-485, Manchester, TTL
Tsarin bayanai: NRZ, Manchester, Bi-mataki
Gudun: 110bps-115.200Kbps
Haɗa tashar: RJ45
◆ Sauti
siginar matakin 0.5-4Vp-p
Shigarwa / fitarwa impedance 600Ω (ba daidaitacce ko daidaitacce)
Bandwidth na 20Hz-20KHz
Total harmonic karkatarwa <1%
Sauti A / D 24bit
siginar amo rabo (SNR): > 85dB
Haɗa tashar RJ45 / RCA / Phoenix tashar
◆ Ethernet dubawa (10 / 100M)
Rate: 10 / 100M daidaitawa, cikakken / rabin duplex cikakken daidaitawa
Yarjejeniya: Goyon bayan IEEE 802.3, IEEE 802.1Q (VLAN)
MAC adireshin tebur: Za a iya koyo 4096 MAC adireshin
Jiki dubawa: RJ45 wurin zama Goyon bayan Auto-MDIX (Cross / Direct Line daidaitawa
Komawa hasara: 20 dB
◆ Canja yawan dubawa
Amsa lokaci <0.5ms
Sauya siginar 30VDC / 0.5A
◆ gani
Ƙarfin ƙarfin lantarki: 75V
ƙararrawa mita: 25Hz
Aiki wavelengths: 1470, 1490, 1510, 1530, 1550, 1570, 1590 da kuma 1610nm
Fiber: guda yanayin 9 / 125um
Haske dubawa: FC, SC, ST
Nisan canja wurin fiber yana iyakance da asarar hanyoyin gani da ƙarin asarar da aka haifar saboda haɗin tashoshi, haɗi, allon plug. Ana iya iyakance nesa ta hanyar fiber bandwidth.
◆ Electrical da kuma inji halaye
ƙarfin lantarki: AC165V ~ 265V; DC –48V； DC +24V
ikon amfani: ≤75W
Independent shigarwa size: 445 (tsawo) * 200 (tsawo) * 365 (zurfi)
Nauyi: 8.5kg
◆ aiki yanayi
aiki zazzabi: -10 ℃ ~ 50 ℃
aiki zafi: 5% ~ 95% (babu condensation)
ajiya zafin jiki: -40 ℃ ~ 80 ℃
Storage zafi: 5% ~ 95% (babu condensation)
Aikace-aikace
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