Public address (PA) nhyehyɛe ahorow nyɛ "amplifier + speakers" a wɔde ahyɛ mu ara kwa bio. Ɛnnɛyi networked architecture nti, anIP-gyina PA nhyehyɛe sobetumi de amanneɛbɔ a ɛkorɔn-abɔ amanneɛ, ntɛmpɛ amanneɛbɔ, nhyehyɛe, ne zone-nkrasɛm pɔtee - nyinaa ama wɔ gyinapɛn bi soEthernet/IP nhyehyɛe. Eyi de ahotoso, sɛnea wotumi sesa, ne nyansa a wɔde di dwuma ba nneɛma a atwa yɛn ho ahyia so fi sukuupɔn ahorow ne ahɔhodan ahorow so kosi agoprama ahorow ne aguadidan ahorow so.
Nea Enti a IP PA Systems Yɛ Daakye
Amanne kwan so PA nhyehyɛe ahorow no de wɔn ho to analog wiring ne bulky amplifiers so. Nea ɛne eyi bɔ abira no, anIP PA nhyehyɛede dijitaal nkitahodi - di dwuma mpɛn piiSIP/VoIP nhyehyɛe ahorow- sɛ wobɛtrɛw ɔdio mu na woadi baabiara a LAN anaa WAN nkitahodi wɔ so. Eyi kyerɛ sɛ:
● Mfinimfini tumidi:nkrasɛm nhyehyɛe, ntɛmpɛ paging, ne zone management fi interface biako so.
● Ntrɛwmu a wotumi sesa:trɛw coverage mu denam networked speakers anaa endpoints a wode bɛka ho a cabling nsakrae kakraa bi na ɛwɔ mu no so.
● Topology a ɛyɛ mmerɛw:fa switches a ɛwɔ hɔ dedaw ne PoE infrastructure di dwuma ma tumi ne data.
Nneɛma atitiriw a ɛwɔ IP PA System mu
IP PA ano aduru a edi mũ taa ka ho ne:
1. IP Audio Awiei Nneɛma
Eyinom ne nnyigyei fibea ankasa - akasam, mmɛn, anaa afiri a ɛma nneɛma yɛ kɛse - a ɛnam ntwamutam so abɔ mu. Unit biara gye ɔdio wɔ SIP anaa multicast streams so na wobetumi de ahoɔden ama wɔ Ethernet (PoE) so ama instɔlehyɛn ayɛ mmerɛw.
2. Paging Consoles & Nneɛma a Wɔde Di Dwuma
Microphone stations anaa software interfaces a ɛma adwumayɛfoɔ tumi bɔ amanneɛ a ɛte aseɛ anaa ɛkanyan nkrasɛm a wɔadi kan -akyere agu hama so.
3. Server + Software a wɔde di dwuma
Central server anaa controller na ɛhwɛ zones, scheduling, message priority, ne system monitoring so. Nsiesiei a ɛkɔ akyiri betumi de nneɛma a ɛkanyan ntɛmpɛ anaa ɔdan ho alarm ahorow abom.
VNETPA: IP Audio Ano Aduru a Wɔde Yɛ Nnɛyi Installations
Xiamen VNETPA Mfiridwuma Adwumakuw, Ltd.ɔyɛ ne ho titiriw wɔɔmanfo address afã horow a ɛwɔ nkitahodi nhyehyɛe mua ɛne SIP/VoIP nhyehyɛe ahorow hyia. Wɔn portfolio no bi ne SIP akasam, IP amplifiers, paging adapters, ne PA servers a wɔayɛ sɛ wɔde bɛka IT nhyehyɛe a ɛwɔ hɔ dedaw no ho yiye.
VNETPA Nneɛma ne Parameters a wɔada no adi
Ase hɔ no yɛ nneɛma nhwɛsoɔ bi a ɛfiri VNETPA lineup - a wɔayɛ emu biara sɛ ɛnyɛ adwuma sɛ PA ecosystem a ɛwɔ ntam no fã.
IP Kɔla Akasafo
Ɛyɛ papa ma akwan, asa, anaa abɔnten, saa adum-style units yi ma kata a ɛtrɛw a ɛnne a ano yɛ den wom. Nhwɛso ahorow te sɛ nea20W IP a ɛwɔ hɔColumn PA Ɔkasafo(NS-L020) Ɔkwan a wɔfa so yɛ adwuma no.boa SIP control ma networked paging.
IP Horn Akasafo
Abɔnten so nneɛma hwehwɛ sɛ wonya ano aduru a ɛyɛ den; SIP-abɛn akasam a ɛne no hyia (sɛ nhwɛso no, .NS-H015 na ɛwɔ hɔ) de ɔdio a emu da hɔ ma wɔ mmeae a ɛhɔ yɛ petee ne mmeae a wɔyɛ mfiridwuma. Wɔn SIP a ɛne ne ho hyia no hwɛ hu sɛ ɛyɛ mmerɛw sɛ wɔde bɛka VoIP servers ho na wɔatoto mu wɔ audio distribution zones mu.
SIP Paging Adapter ahorow a Wɔde Yɛ Adwuma& IP Microphones a Wɔde Di Dwuma
Nneɛma a wɔyɛ te sɛ neaNS-T21 SIP Agyapadeɛ Adapterbridge atetesɛm microphone interfaces ne IP networks, bere aIP afiri a wɔde kasa (NS-M20 series) .boa amanneɛbɔ a ɛkɔ so, multicast paging, ne RTP baguam kasa.
IP Amplifiers & PA Servers a Wɔde Yɛ Adwuma
VNETPA nso de IP amplifiers ne servers a ɛyɛ adwuma sɛ akyi dompe ma instɔlehyɛn akɛse, a ɛdi ɔdio kyekyɛ ne centralized management nyinaa ho dwuma. Eyinom ma scalability nya nkɔso na ɛhwɛ ma broadcast control a etu mpɔn ma multi-zone nhyehyɛe.
Sɛnea VNETPA Fata Wɔ Wiase IP PA Nsusuwii Ankasa-mu
Wɔ nhyehyɛe nhyehyɛe a wɔtaa yɛ mu no:
Nnipa a wɔde di dwuma no mmeae(adesuadan, akwan a wɔfa so kɔ hɔ, abrannaa so) no yɛ nea wɔdePoE IP akasafoefi VNETPA no mu.
Paging stations anaa IP afiri a wɔde kasawɔde si mmeae a ɛfata a wɔde bɔ amanneɛ tee.
A mfinimfini PA server anaa controllerhwɛ zones, nneɛma a ɛho hia, ne nkrasɛm nhyehyɛe so.
Network infrastructure hwɛ hu sɛ nkrasɛm bɛtrɛw wɔ LAN/WAN so a ɛnyɛ den.
Saa nhyehyɛe a wɔakyekyɛ yi de adwumayɛ mu pefeeyɛ ne networked control a enni wiring overhead a ɛwɔ analog systems so ba. Sɛ nhwɛso no, sɛ́ anka wode nhama bɛhyɛ akasam biara mu denneennen-asan akɔ mfinimfini amp rack so no, .IP endpoint biara betumi agye ɔdio wɔ Ethernet switches a wɔahyɛ da ayɛ so- a ɛrema instɔlehyɛn ne nsiesie a ɛkɔ so ayɛ mmerɛw
Fa Nsɛm a Ɛma Mfaso Kɛse Di Dwuma
● Nhomasua mmeae- amanneɛbɔ, adesua dɔn, kɔkɔbɔ a egye ntɛmpɛ.
● Nneɛma a wɔde fa nnipa- nhyehyɛe foforo, akwantufo ho nsɛm.
● Mmeae a wɔyɛ ahɔhoyɛ- ahɔho nkrasɛm, akyi nnwom.
● Mfiridwuma mmɔnten so- ahobanbɔ kɔkɔbɔ, nsakraeɛ nsakraeɛ ho amanneɛbɔ.
Awie
IP PA nhyehyɛe bi neɛboro ɔdio a wɔma ɛyɛ kɛse so- ɛyɛ ɔmanfoɔ address atenaeɛ a ɛwɔ ntwamutam. Ɛdenam gyinapɛn-a egyina hardware ne nneɛma te sɛ nea efi mu a wobɛpaw soVNETPA na ɛyɛ adwuma, integrators ne end users betumi akyekye PA solutions a ɛyɛ mmerɛw, ɛyɛ scalable a ɛnyini ne wɔn facilities ahiade.