3onedata 7210 Руководство пользователя - Страница 2
Просмотреть онлайн или скачать pdf Руководство пользователя для Сетевой маршрутизатор 3onedata 7210. 3onedata 7210 5 страниц. 10/100m ethernet to 4xe1 bridge
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100M/ACT
100M/ACT
100M/ACT Ether net port 100M indication.
100M/ACT
10M/ACT
10M/ACT
10M/ACT Ethernet port 10M indication.
10M/ACT
WORK
WORK
WORK E1working indication
WORK
LOS
LOS
LOS E1 signal lose indication
LOS
TEST
TEST
TEST7210 test state indication
TEST
PTOK
PTOK
PTOK Fake random test succeed indication.
PTOK
2. 2. 2. 2. Back
Back
Back
panel
panel
Back panel
panel sketch
POWER
POWER
POWER -48VDC/220VAC input choice
POWER
ON/OFF
ON/OFF
ON/OFF power switch
ON/OFF
Rx/75
Rx/75
Rx/75 o o o o hm
hm
hm
hm E1-75Ω input
Rx/75
Tx/75
Tx/75
Tx/75 o o o o hm
hm
hm E1-75Ω output
hm
Tx/75
Notice:
Notice:
Notice: Rx/75 ohm BNC-1 and Tx/75 Ohm BNC-1 make up of the
Notice:
1 E1 input and output.
Definition
Definition of of of of balanced
Definition
Definition
sequence
sequence
sequence for
sequence
1. 1. 1. 1. Ethernet
Ethernet
Ethernet
Ethernet RJ-45
NO.
NO.
NO.
NO.
1
2
3
RX+( receive data +)
4
5
6
RX-(receive data -)
7、8
Connect PC use cross-over cable
Connect HUB/SWITCH straight-through cable.
sketch
sketch
map:
map:
sketch map:
map:
balanced
balanced
balanced Twisted
for
E1
and
for
for E1
E1 and
E1
and
and Ethernet
RJ-45
RJ-45
interface
interface
RJ-45 interface
interface define
Function
Function
Function
Function define
define
define
define
TX+ (send data +)
TX- (send data -)
NC(null)
NC(null)
NC(null)
Your Serial and Data Communications Expert
Twisted
Pair(120
Twisted
Twisted Pair(120
Pair(120 ohm)
Pair(120
Ethernet
interface:
Ethernet interface:
Ethernet
interface:
interface:
define
define
define
output
output
input
input
Shenzhen 3onedata Technology Co.,Ltd
ohm)
ohm)
ohm) wire
I/O
I/O
I/O
I/O
wire
wire
wire