1. WHAKATOKANGA
Ko te AH2401H he 24 modular frequency fixed-channel modulator. Ka eke ki te 24 nga tohu ororongo me nga tohu ataata ki te huarahi me nga hongere TV 24 nga tohu RF. Kei te whakamahia nuitia te hua i roto i nga hotera, i nga hohipera, i nga kura, i nga whakaakoranga hiko, i nga wheketere, i te aro turuki i te haumarutanga, i te ataata VOD i runga i te tono me etahi atu waahi whakangahau, ina koa mo te hurihanga tairitenga TV mamati, me te punaha aroturuki pokapū.
2. NGA WHAKAMAHI
- He pumau me te pono
- AH2401H o ia hongere he tino motuhake, he ngawari te whirihoranga hongere
- Ko te ahua teitei o te ahua me te tikanga MCU oscillator rohe RF e whakamahia ana, te pumau o te auau me te tino tika
- Ko te mahi o ia maramara iahiko whakauru ka whakamahia, te katoa o te pono
- He mana kounga teitei, 7x24 haora te pumau
AH2401H 24 i roto i te 1 Modulator | |
Auautanga | 47~862MHz |
Taumata Putanga | ≥105dBμV |
Taumata Whakaputa Adj. Awhe | 0~-20dB (Ka taea te whakarite) |
A/V Ratio | -10dB~-30dB (Ka taea te whakarite) |
Putanga Putanga | 75Ω |
Putanga Tiaki | ≥60dB |
Tikanga Auautanga | ≤±10KHz |
Nganganga Whakahoki Putanga | ≥12dB(VHF); ≥10dB(UHF) |
Taumata Whakauru Ataata | 1.0Vp-p(87.5% Whakawaenga) |
Impedance Tāuru | 75Ω |
Hua Paheketanga | ≤5%(87.5% Whakawaenga) |
Wāhanga rerekē | ≤5°(87.5% Whakatikatika) |
Roopu Roopu | ≤45 ns |
Ataata Papatahi | ±1dB |
Whakaritea Hohonu | 0~90% |
Ataata S/N | ≥55dB |
Taumata Whakauru Ororongo | 1Vp-p(±50KHz) |
Arataki Whakauru Ororongo | 600Ω |
Ororongo S/N | ≥57dB |
Ororongo Tuhinga o mua | 50μs |
Raka | 19 Inihi paerewa |
1. Whakaritenga taumata putanga RF-Knob, taumata whakaputa RF taea te whakarite
2. Whakatikatika ōwehenga AV—Knob te whakatika i te putanga o te ōwehenga A / V
3. whakatikatika rōrahi-Knob ki te whakatika i te rahi rōrahi putanga
4. whakatikatika wherikotanga—Knob ki te whakatika i te kanapa o te ahua whakaputa
A. Tauranga whakamatautau whakaputa: Tauranga whakamatautau whakaputa ataata,-20dB
B. Putanga RF: Kua whakarerekehia te waahanga Multiplexer, i muri i te whakaranu i te putanga RF
C. Whakaritenga whakaputa RF: Knob, taumata whakaputa RF taea te whakarite
D. Putanga riima hiko
Ko te tuunga o te maha o nga kaihurihuri, ka taea e koe te whakaputa i te whakaputanga mai i tera atu ki etahi atu kaitahuri hiko hei whakaiti i te mahi putanga hiko; kia tupato kia kore e rere ake i te 5 kia kore ai e nui te au.
E. Whakauru Mana: AC 220V 50Hz / 110V 60Hz
F. Whakauru RF
G. Whakauru HDMI
AH2401H CATV Headend 24 in 1 HDMI Fixed Channel Modulator.pdf