4E1 PDH Fiber Multiplexer (Desktọpụ)
Atụmatụ
* Dabere na ikike nwebiisinka IC
* Modular wide dynamic optical detector
* Na-eji ekwentị ekwentị ọkọlọtọ 2 (aka na-abụghị ekwentị) setịpụrụ dị ka hotline order-waya (nhọrọ)
* E1 interface na-agbaso G.703, na-anakwere mgbake elekere dijitalụ yana teknụzụ mkpọchi agba dị larịị
* Mgbe mgbama ngwa anya furu efu, ọ nwere ike ịchọpụta na ngwaọrụ dịpụrụ adịpụ agbanyụrụ ma ọ bụ eriri akwụsịla, wee gosi mkpu site na LED.
* Ngwaọrụ mpaghara nwere ike ịlele ọnọdụ ngwaọrụ dịpụrụ adịpụ na-arụ ọrụ
* Nye iwu loop back interface nke dịpụrụ adịpụ, nhazi ahịrị dị mfe
* Ebe nnyefe dị ruo 2-120Km na-enweghị nkwụsị
* AC 220V, DC-48V, DC + 24V nwere ike ịbụ nhọrọ
* DC-48V/DC + 24V ike ọkọnọ nwere ọrụ nchọpụta polarity akpaka, mgbe arụnyere na-enweghị ọdịiche dị n'etiti nti na adịghị mma.
Oke
*Fiber
Multi-mode Fiber
50/125, 62.5/125,
Ogologo nnyefe kacha elu: 5Km @ 62.5 / 125um fiber mode otu, attenuation (3dbm/km)
Ogologo ebili mmiri: 820nm
Ike nnyefe: -12dBm (Min) ~ -9dBm (Max)
Mmetụta nke nnata: -28dBm (Nkeji)
Ego njikọ: 16dBm
Otu ụdị Fiber
8/125, 9/125
Ogologo nnyefe kacha: 40Km
Ogologo nnyefe: 40Km @ 9 / 125um eriri ụdị otu, attenuation (0.35dbm/km)
Ogologo ebili mmiri: 1310nm
Ike nnyefe: -9dBm (Min) ~ -8dBm (Max)
Mmetụta nke nnata: -27dBm (Nkeji)
Mmefu ego njikọ: 18dBm
*E1 interface
Interface Standard: soro protocol G.703;
Ọnụego ntanetị: 2048Kbps± 50ppm;
Koodu ntanetịime: HDB3;
E1 impedance: 75Ω (unbalance), 120Ω (ntụziaka);
Nkwekọrịta Jitter: N'ikwekọ na protocol G.742 na G.823
Attenuation ekwenyere: 0 ~ 6dBm
*Ebe ọrụ
Na-arụ ọrụ okpomọkụ: -10°C ~ 50°C
Iru mmiri na-arụ ọrụ: 5% ~ 95% (enweghị condensation)
Okpomọkụ nchekwa: -40°C ~ 80°C
Iru mmiri nchekwa: 5% ~ 95% (enweghị condensation)
