Ntụgharị China n'ofe ọnụ ahịa Rs485 - E1-4FE interface Ntụgharị JHA-CE1fF4 – JHA

Ihe Ntụgharị E1-4FE FramedJHA-CE1fF4

Nchịkọta

Ihe ntụgharị interface E1-4ETH dabere na FPGA. Ngwaọrụ na-enye mgbanwe n'etiti ITU-T G.703 (E1) ọkọlọtọ E1 interface na 10/100Base-T interface. Ọ bụ ikike dị elu, àkwà mmiri Ethernet dị anya nwere ike ime ya. Ngwaahịa ahụ dị obere na ọnụ ala. A na-ejikarị ya na njikọ n'etiti WAN na LAN, nlekota oru, wdg

Foto ngwaahịa

Ụdị Obere

Atụmatụ

• Dabere na ikike nwebiisinka IC
• E1 na-akwado setịpụrụ timeslot ọ bụla, ọnụego a bụ 64K-2048K
• Nwere ike ịghọta na nleba anya na njikwa akụrụngwa dịpụrụ adịpụ, data njikwa OAM ewegharaghị oge nke onye ọrụ wee chekwaa bandwidth E1
• Nwee ọrụ nke E1 interface loop azụ nlele, zere onye ntụgharị ahụ dara n'ihi nloghachi aka aka interface; Nwee akara mgbe ngwaọrụ agbanyụrụ ma ọ bụ
• E1 akara agbajiri ma ọ bụ hapụ akara;
• Nwere ike ịtọ akara E1 nke na-agaghị ezipụ akara ngosi LINK na interface Ethernet mgbe eriri E1 agbajiri;
• Ihe ntanetị Ethernet na-akwado okpokolo agba jumbo (1916 Bytes);
• 4Channel 10M/100M Ethernet interface nwere ike kewapụ ibe ya ịghọta nkwurịta okwu n'adabereghị;
• Ethernet interface akwado 10M / 100M, ọkara / zuru duplex auto-Negotiation na AUTO-MDIX (ofefe akara na ozugbo ejikọrọ ahịrị onwe-adapable);
• Nye ụdị elekere 2: E1 nna ukwu elekere na E1 akara elekere;
• Nwee loop azụ azụ atọ: E1 interface Loop Back (ANA),Ihe ntụgharị Ethernet Loop Back(DIG),Nye iwu na interface Ethernet Remote Loop Back(REM)
• Nwere pseudo random koodu ule ọrụ, mfe echichi na mmezi;
• Nye 2 impedances: 75 Ohm enweghị nguzozi na 120 Ohm itule;
• Nwee Ethernet nyochaa ọrụ nrụpụta onwe ya, akụrụngwa agaghị anwụ
• Ethernet interface na-akwado counters nke na-anata na-ebunye etiti, na-enweta na-ezighị ezi frame counter.
• Chọpụta ihe nleba anya nke okpomọkụ akụrụngwa dịpụrụ adịpụ na voltaji sitere na akụrụngwa mpaghara;
• Nkwado SNMP Network Management;
• Nwere ike ịmepụta usoro ahụ: Ethernet E1 Bridge(A)--E1 Optical Fiber Modem(B)--Ethernet Optical Fiber Modem (C)

Oke

♦E1 interface

Interface Standard: soro protocol G.703;
Ọnụego ihu: n*64Kbps±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

♦Njikọ Ethernet (10/100M)

Ọnụọgụ ihu: 10/100Mbps, nkwurịta okwu akpaaka ọkara / zuru ezu

Ọkọlọtọ Interface: Dakọtara na IEEE 802.3, IEEE 802.1Q (VLAN)

Ike adreesị MAC: 4096

Njikọ: RJ45, nkwado Auto-MDIX

♦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)

Nkọwapụta

Ngwa