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Unframed E1-V.35 Converter
型号：LNK-E1V1
►Based on self
-copyright IC
►Provide 2
impedances: 75 Ohm unbalance and 120 Ohm balance;
►V.35 interface supports hot-plug, supports DTE or DCE device interconnection
►Provide 3 clock types: Internal clock, External clock,E1 line clock;
Overview
This interface converter provides one E1 interface and one V.35 interface to achieve framed E1 interface transferring to V.35 interface. The data channel rate is 2.048Mbps. The device has inter-set loop test function to facilitate the project launching and daily maintenance.
Features
►Based on self -copyright IC►Have indicator when the device is power-off or E1 line is broken or lose signal;
►Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;
►After strict testing and practical verification system, completely comply with protocol ITU-T V.35, G.703, G.704
►Have three Loop Back Mode: E1 interface Loop Back (ANA), V.35 interface Loop Back(DIG), Command the remote V.35 interface Loop Back(REM)
►Have pseudo random code test function, easily line opened, can be used as a 2M BER Tester
►V.35 interface supports hot-plug, supports DTE or DCE device interconnection
►Provide 3 clock types: Internal clock, External clock,E1 line clock;
►AC 220V, DC-48V, DC+24V, DC Power and Polarity-Free
Application
Technical Indexes
|
Parameter |
Specification |
|
E1 Interface |
|
|
Interface Standard |
comply with protocol G.703 |
|
Interface Rate |
n*64Kbps±50ppm |
|
Interface Code |
HDB3 |
|
E1 Impedance: |
75Ω (unbalance), 120Ω (balance) |
|
Jitter tolerance |
In accord with protocol G.742 and G.823 |
|
Allowed Attenuation |
0~6dBm |
|
V.35 Interface |
|
|
Interface rate |
n*64Kbps |
|
Interface Standard |
Compatible with V.35 Standard |
|
Connector |
DB25 |
|
Connect Mode |
DCE |
|
Clock Type |
G.703 restored clock, Internal clock |
|
Power |
|
|
Power supply |
AC180V ~ 260V；DC –48V；DC +24V |
|
Power consumption |
≤10W |
|
Dimension |
|
|
Product Size |
216X140X31mm( WXDXH)) |
|
Simple Packaging |
274X193 X84mm ( WXDXH) |
|
Piece weight |
1.25KG |
|
Working environment |
|
|
Working temperature |
-10°C ~ 50°C |
|
Working Humidity |
5%~95 % (no condensation) |
|
Storage temperature |
-40°C ~ 80°C |
|
|
5%~95 % (no condensation) |
- 下载 文件名：E-link E1-V.35 Converter Datasheet V1.0.pdf 文件大小： 185KB
|
Model |
Description |
|
LNK-E1V1 |
Unframed E1-V.35 Converter, E1 Interface 120ohm or 75ohm, V.35 Interface (DB25 Connector, DCE mode), AC220V or DC-48V |
