3onedata MODEL7211A Series 1 100M Ethernet copper port to 1 E1 protocol converter Quick Installation Guide

【Panel Design】

Front view

Rear View
Desktop Ethernet / E1
protocol converter
Quick Installation Guide
Notice before mounting:
Model I, Model III

Don't place or install the device in area near water or
moist, keep the relative humidity of the device
surrounding between 5%~95% without condensation.

Before power on, first confirm the supported power
supply specification to avoid over-voltage damaging the
device.
Model II

The device surface temperature is high after running;
1.
DIP switch
2.
Power supply indicator, Ethernet port LINK indicator
3.
E1 interface indicators: LOS, LOF, TEST, LOOP
Please check the integrity of package and accessories while
4.
220VAC terminal block for power input
first using the product.
5.
8 bits DIP switch
terminal block into the device power supply interface,
then plug the power supply plug contact and power on.
please don't directly contact to avoid scalding.
and 100M indicator
【Package Checklist】
1.
Protocol converter
6.
Unbalanced input interface of E1-75Ω WAN (RX)
2.
Power line (AC product only)
7.
Balanced input and output interface of E1-120Ω
3.
Quick Installation Guide
If any of these items are damaged or lost, please contact our
company or dealers, we will solve it ASAP.
【Product Overview】
The product is a 1 Ethernet to 1 E1 protocol converter. Models
are as follows:
Model I. 1 10/100M copper port +1 E1 interface +1 220VAC
power supply
8.
Notice before power on:


remove the wiring section of terminal block. Please pay
Unbalanced output interface of E1-75Ω WAN (TX)
attention to the above operation sequence.
9.
10/100M Ethernet port (LAN)
10.
-48VDC power input terminal
【Power Supply Connection】

【Mounting Dimension】
220 VAC power input
Model I supports 1 AC power input and
adopts 3-pin AC socket. Power input:
Unit: mm
220VAC.

-48VDC power input
Model II supports 1 DC power input and
adopts 3-pin terminal blocks. The pin
power supply
100~220VAC/DC power supply
Power OFF operation: First, remove the power plug, then
WAN
Model II. 1 10/100M copper port +1 E1 interface +1 -48VDC
Model III. 1 10/100M copper port +1 E1 interface +1
Power ON operation: First insert the power supply
definitions of power supply are as the left
figure. Power input: -48VDC.

110~220VAC/DC power input
Model III supports 1 DC power input and
-ANA on: local LOOP on.
adopt 3-pin AC socket. Power input range:
-DIG on: remote LOOP on.
110~220VAC/DC.
-REM on: local LOOP on.
【E1 Port Connection】
The device provides 1 E1 port, interface type is
BNC or RJ45, interface impedance is 75Ω
unbalanced (BNC) and 120Ω balanced (RJ45).
120Ω RJ45 pins are defined as follows:
Pin No.
Pin Definition
1
TX+(E1 TXD+)
2
TX-(E1 TXD-)
LED
Description
Active Red, signifying there is loop on the
LOOP
network.
The settings of 8-PIN on the back panel are as follows:
DIP
1
2
Definition
M/S
VLA
Function Description

OFF: master (internal clock) ， ON:

LOS on & RPWR on: E1 line is cut off.
slave

LOS off & RPWR on: normal.
Reserved
Command remote to follow the local
3
SLA
Note:
LOS on & RPWR off: the remote device is power off.
Clock set:
Notice:
setting:
There may be some mistakes when all indicating lights
RX+(E1 RXD+)
OFF: enable，ON: disable
5
RX-(E1 RXD-)
Link fault pass through to Ethernet

Both of the device are on the status of line clock;
3, 6-8
NC
(optional)

Both of the device are on the status of master clock while
4
4
OFF: enable，ON: disable
【DIP switch】
5
The device provides 2 groups of DIP switches to debug
function, clock and Ethernet mode, etc. The functions are
defined as follows.
The settings of 4-PIN DIP switch on front panel are as follows:
DIP
Definition
Function Description
For E1 Interface local loop to check
1
ANA
whether
local
device
and
its
connected circuit are correct or not.
For 10/100BASE-T Local loop to
2
DIG
check the opposite device and optical
circuit.
3
REM
ERR
Invalidate for unframing.
MDX
PAT
device will sent the testing data real
time and detecting if there is any loop
on the network.
Note:

When the test LED on, the normal communication will
be terminated.

The LOOP LED will on if there is any loopback on the
network:
OFF:AUTO-MDIX，ON:MDI
the rate setting is different;

OFF: Auto-negotiation，ON: forcing
6
ANE
7
SPD
OFF:100M，ON:10M
8
FDX
OFF: full duplex，ON: half duplex
mode
【Indicator】
The test key connecting is incorrect which cause into the
dead cycle.
【Specification】
Panel
1 10/100M, full duplex/half
Ethernet port
duplex configurable Ethernet
The device provides LED indicators to monitor its operating
RJ45
status, which has simplified the overall troubleshooting
1 E1, BNC or RJ45, 75Ω
process. The function of each LED is described in the table
E1 Interface
below:
LED
LPWR
Reserved. Under the test mode, the
4
winks, (except for the PWR light);
RPWR
LINK
balance (RJ45)
Description
Power
Active Green, signifying the local device is
Ethernet
connection/rate
indicator,
E1
power on.
Indicator
power on.
supply
indicator,
alarm/test/loopback indicator
Active Green, signifying the remote device is
Power Supply
Active Green, signifying a valid 10/100BaseT
Model I: 220VAC, adopting AC
connection.
power outlet;
100M
Active Green, signifying the rate is 100M.
LOS
Active Red, signifying E1 signal Lost.
LOF
Active Red, signifying E1 Frame lost.
TEST
unbalanced (BNC) and 120Ω
Active Red, signifying the device is on test
status.
Power input
Model II: -48VDC, adopting 3pin terminal blocks;
Model III: 110~220VAC/DC,
adopting AC power outlet
Power Consumption
Full-load
≤5W
Working
Environment
Working temperature
-10~60℃
Storage temperature
-40~85℃
Working humidity
5%～95% (no condensation)
【Frequently Asked Questions】
1.
When transmitting data between old version device and
new version one via E1 balance, the RJ45 connection
method is as follows.
Old version
2.
New version
When transmitting data via E1 BNC, the E1 BNC
connection method is as follows.