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