Owo ti o kere julọ Rs422 Multiplexer - Ayipada E1-FE+4RS232 ni wiwo oluyipada JHA-CE1F1R4 – JHA

Akopọ

Oluyipada Ilana yii (oluyipada wiwo) nipa lilo apẹrẹ FPGA nla iwọn, pese wiwo E1 fireemu ati wiwo Ethernet ati awọn atọkun tẹlentẹle mẹrin, o ṣee ṣe lati ṣaṣeyọri 10 / 100Base-T Ethernet data lori gbigbe awọn ikanni E1, jẹ iṣẹ giga, ara ẹni -eko àjọlò Afara. Ẹrọ naa ṣiṣẹ bi itẹsiwaju ti awọn ẹrọ Ethernet, lilo awọn nẹtiwọọki ti o wa tẹlẹ (PDH / SDH / makirowefu, ati bẹbẹ lọ) ti a pese nipasẹ awọn ikanni E1 lati sopọ awọn opin mejeeji ti iye owo kekere Ethernet ati awọn atọkun ni tẹlentẹle. Awọn agbara ohun elo idanwo lupu ti a ṣe lati dẹrọ ṣiṣi ati awọn iṣẹ itọju igbagbogbo.

Fọto ọja

Mini iru

19inch 1U iru

Awọn ẹya ara ẹrọ

• Da lori ara-copyright IC
• Le mọ atẹle ati iṣakoso ohun elo latọna jijin, data iṣakoso OAM ko gba akoko akoko olumulo ati ṣafipamọ bandiwidi E1
• E1 ṣe atilẹyin eyikeyi igba akoko, oṣuwọn jẹ 64K-2048K
• Ẹrọ agbegbe le fi agbara mu oṣuwọn ẹrọ latọna jijin tẹle
• Ṣe afihan nigbati ẹrọ latọna jijin ba wa ni pipa tabi laini E1 baje tabi padanu ifihan agbara;
• Ni awọn iṣẹ ti E1 ni wiwo lupu pada ayẹwo, yago fun awọn converter kọlu nitori ti ni wiwo lupu pada;
• Ni wiwo Ethernet ṣe atilẹyin awọn fireemu jumbo (2036 Bytes);
• Inter-ṣeto ìmúdàgba àjọlò MAC adirẹsi (4,096) pẹlu agbegbe data fireemu iṣẹ
• Ni wiwo Ethernet ṣe atilẹyin 10M / 100M, idaji / kikun duplex auto- Idunadura, atilẹyin VLAN
• Ni wiwo Ethernet ṣe atilẹyin AUTO-MDIX (laini ti o kọja ati laini ti a ti sopọ taara ti o ni ibamu pẹlu ara ẹni);
• Ṣe atẹle iṣẹ ṣiṣe atunto ti ara ẹni, ohun elo kii yoo ku
• Pese awọn oriṣi aago 2: Aago oluwa E1 ati aago laini E1;
• Pese 2 impedances: 75 Ohm aiṣedeede ati iwọntunwọnsi 120 Ohm;
• Ṣe atilẹyin Isakoso Nẹtiwọọki SNMP
• Ni tẹlentẹle Data Interface le jẹ RS232/RS422/RS485/TTL iyan
• Ikanni ni tẹlentẹle le ṣe atagba data ibaramu ni tẹlentẹle asynchronously 300 Kbps-19200Kbps oṣuwọn baud
• Serial data multiplexing ni E1 atilẹyin ITU-T R.111 ipo ifaminsi fo
• Awọn data ni tẹlentẹle RS232 agbegbe le paṣẹ fun isakoṣo RS232 ni tẹlentẹle data lupu-pada si agbegbe. Loop-pada yii ni iwọn ita ti wiwo data RS232, o le ṣe idanwo chirún wiwo RS232 laisi ibajẹ.
• Ni wiwo ibudo ni wiwo monomono-Idaabobo de IEC61000-4-5 (8/20μS) DM (Ipo Iyatọ): 6KV, Impedance (2 Ohm), CM (Ipo wọpọ): 6KV, Impedance (2 Ohm) boṣewa

Awọn paramita

♦E1 Interface

Standard Interface: ni ibamu pẹlu ilana G.703;
Oṣuwọn Ni wiwo: n * 64Kbps ± 50ppm;
Koodu wiwo: HDB3;

E1 Impedance: 75Ω (aiṣedeede), 120Ω (iwọntunwọnsi);

Ifarada Jitter: Ni ibamu pẹlu ilana G.742 ati G.823

Attenuation ti a gba laaye: 0 ~ 6dBm

♦Àwòrán àjọlò (10/100M)

Ni wiwo oṣuwọn: 10/100 Mbps, idaji / full duplex auto-idunadura

Standard Interface: Ni ibamu pẹlu IEEE 802.3, IEEE 802.1Q (VLAN)

Adirẹsi MAC Agbara: 4096

Asopọmọra: RJ45, atilẹyin Auto-MDIX

♦Tẹlentẹle Interface

Standard

EIA/TIA-232 RS-232 (ITU-T V.28)

EIA/TIA-422 RS-422 (ITU-T V.11)

EIA/TIA-485 RS-485 (ISO/IEC8284)

Tẹlentẹle Interface

RS-422: TXD+, TXD-, RXD+, RXD-, Ilẹ ifihan agbara

RS-485 4 onirin: TXD+, TXD-, RXD+, RXD-, Ilẹ ifihan agbara

RS-485 2 onirin: Data+(Ti o baamu TX+), Data-(Ibamu TX-), Ilẹ ifihan agbara

RS-232: RXD, TXD, Ilẹ ifihan agbara

♦Ṣiṣẹ ayika

Iwọn otutu ṣiṣẹ: -10°C ~ 50°C

Ọriniinitutu Ṣiṣẹ: 5% ~ 95% (ko si isunmi)

Ibi ipamọ otutu: -40°C ~ 80°C

Ọriniinitutu Ibi ipamọ: 5% ~ 95% (ko si isunmi)

Awọn pato

Ohun elo

Ojutu deede 1

Ojutu aṣoju 2