Your Serial and Data Communications Expert
Shenzhen 3onedata Technology Co.,Ltd
2.
2.
2.
2. Function
Function
Function
Function setup
setup
setup
setup switch
switch
switch
switch SW
SW
SW
SW2
2
2
2
Loop
Loop
Loop
Loop for
for
for
for E1
E1
E1
E1 port
port
port
port (NO.1)
(NO.1)
(NO.1)
(NO.1)
ON
Startup loop test
OFF
Close loop test
Loop
Loop
Loop
Loop for
for
for
for local
local
local
local or
or
or
or remote
remote
remote
remote
ON
E1 port supply loop to remote
OFF
E1 port supply loop to local
L
L
L
Loop
oop
oop
oop or
or
or
or test
test
test
test interface
interface
interface
interface choice
choice
choice
choice
NO.3
NO.4
ON
ON
choice NO.1 E1
OFF
ON
choice NO.2 E1
ON
OFF
choice NO.3 E1
OFF
OFF
choice NO.4E1
Specification
Specification
Specification
Specifications:
s:
s:
s:
E1
E1
E1
E1 interface
interface
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
×
4=8.192Mbps
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
Etttthernet
hernet
hernet
hernet port
port
port
port
Interface Types: 10/100BaseT, full/half duplex
Standards Compliance: IEEE 802.3(support VLAN)
Bit Rate: 10/100BaseT limited to Max 2.048 Mbps
Connectors: RJ45 (10/100 Base-T Electrical)
Line code: Manchester Encoding
Connect line: Connect PC with cross-over
Connect HUB/SWITCH with straight-through
Environment
Environment
Environment
Environment,,,, Power
Power
Power
Power and
and
and
and Dimension
Dimension
Dimension
Dimension
