1. Whakarāpopototanga Hua
He pai te whakamahi i roto i te tuku-a-rua (ka taea te rahui) me te whakaorite tohu o te tuku katua maha-akomanga me te whatunga tohatoha e hiahiatia ana. Whakapaia ki a PHILIPS, NEC nga waahanga whakahuri hiko kawemai. Ko te ororongo i mua i te tiwerawera he iti-haruru ngaruiti ngongo whakakorikori pana-kumea ki te inihua rawa taonga. He 1 te whakaurunga me te 2 nga putanga, me ia hononga he whakamarumaru o naianei. Ka taea te whakarereke i te peka whakaputa, te tohatoha ranei i muri mai. Ka whakamahia te whakairite-rua, no reira he ngawari, he watea hoki te whakatika i te papatahi o nga karaehe maha. Ko te Attenuator me te kaiwhakariterite he mono-mai, na ka taea e nga kaihoko te kowhiri i te ahua kua whakaritea, ka taea ranei te whakarite. Ko te mana whakawhiti tino pono (he hiko raina ranei) me te hoahoa parewai me te aukati whatitiri e whakarite ana i nga mahi roa.
Tūemi | Waeine | Tawhā Hangarau | ||||
Whakawhiti Whakamua | ||||||
Awhe Auautanga | MHz | 47/54/85~862 | 47/54/85~750 | 47/54/85~550 | ||
Whakataunga Whiwhinga | dB | ≥30 | ≥30 | ≥30 | ||
Papatahi I Roopu | dB | ±0.75 | ||||
Taumata Whakauru Whakatauria | dBμV | 72 | ||||
Taumata Putanga Whakatauria | dBμV | 102 | 102 | 102 | ||
Whiwhi Awhe Whakaritea | dB | Whakaritea: 0~15dB, Whakaritea: 3,6,9,12,15 | ||||
Pitaha Awhe Whakaritea | dB | Whakaritea: 0~24dB, Whakaritea: 6,9,12,15,18 | ||||
Pikitia Haruru | dB | ≤12 | ||||
CTB | dB | 60 | ||||
CSO | dB | 60 | ||||
Whakahoki Ngaronga | dB | ≥14 | ||||
Whakamuri Whakamuri | ||||||
Awhe Auautanga | MHz | 5~30/42/65(i tohua e te kaiwhakamahi) | ||||
Papatahi I Roopu | dB | ±0.75 | ||||
Whakahoki Ngaronga | dB | ≥14 | ||||
Whakataunga Whiwhinga | dB | 0, 20 ranei kua tohua | ||||
Taumata Putanga MAX | dBμV | ≥110 | ||||
Whiwhi Awhe Whakaritea | dB | 0~15 | ||||
Pitaha Awhe Whakaritea | dB | 0~10 | ||||
Te whakautu whanui | ||||||
Ngaohiko Hiko (50Hz) | V | A: ~(130-265) V, B:~(30-80)V ,C:~(90-130)V | ||||
Te whatitiri | KV | 5 (10/700μS) | ||||
Ahu | mm | 270×215×118 |
1. RF Whakauru 2. -20dB Whakauru RF Test Port 3. Whakamua ATT1
4. Whakamua EQ1 5. Tuku Hiko Whakawhiti Mono-in 1 6. Tuku Hiko Whakawhiti Mono-in 2
7. Tuku Hiko Whakawhiti Mono-i roto 3 8. EQ2(-6dB) 9. Whakamua ATT Mono-mai 2
10. Putanga Tap raneiKaiwawao(Kōwhiringa) 11. Putanga RF 1 12.-30dB Putanga RF Whakamatau Tauranga
13. Putanga RF 2 14. Whakamuri ATT1 15. Whakamuri RF Whakamatau Tauranga 1
16. Whakamuri ATT2 17. Whakamuri EQ 18. Whakamuri RF Whakamatau Tauranga 2
19. Mainboard Power Supply Input 20. Power Supply LED
SR822 parewai anti-whatitiri waho-rua CATV Trunk Amplifier Raraunga Raraunga.pdf