3onedata 7211 Руководство пользователя - Страница 4

Просмотреть онлайн или скачать pdf Руководство пользователя для Сетевой маршрутизатор 3onedata 7211. 3onedata 7211 5 страниц. 10/100m ethernet to e1 bridge

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Timepiece

Timepiece setup

NO.7 NO.8

ON OFF : Inside timepiece (adopt timepiece from 7211 panel)

OFF OFF : Resume timepiece (adopt timepiece from E1 port)

2. 2. 2. 2. Function

Function

Function switch

NO.1

NO.2

NO.3

NO.4

SW2 switch is used, TEST indicator light is bright. Fake random

test succeed, PTOK indicator light is bright.

Specification

Specifications: s: s: s:

Specification

interface

E1 interface

interface

Standard: Comply with ITU-T G.703

Output tingle displace: accord ITU-TG.735 advice

Input tingle limit: accord ITU-TG.823 advice

Output tingle: accord ITU-T G.823 advice

Frame format: unframed

Interface rate: 2.048Mbps

CRC checkout: no

Port coding: HDB3

Port transmission: 2KM

Port protection: 1500V electromagnetism isolate

Port connector: 120 Ohm(RJ-45) and 75 ohm(BNC double coaxial)

E E E E t t t t hernet

hernet

port

hernet port

port

Interface Types: 10/100BaseT, full/half duplex

Standards Compliance: IEEE 802.3

Bit Rate: 10/100BaseT limited to Max 2.048 Mbps

Connectors: RJ45 (10/100 Base-T Electrical)

Line code: Manchester Encoding

Inte

Intern rn rn rna a a a l l l l a a a a n n n n d d d d recover

recover

Inte

Environment

Environment, , , , Power

Environment

Working temperature: -25 to 70°C

Storage temperature: -40 to 85°C

Humidity: Relative humidity 5% to 95%

setup

switch

setup

switch setup

setup SW2

ANA local simulation loop setup switch

DIG local numeric loop setup switch

Reserve

PATT fake random test switch

recover c c c c l l l l ock

ock

Power

and

Dimension

Power and

and Dimension

Dimension

Your Serial and Data Communications Expert

SW2

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