19“inch”/desktop 8 voice+（1-4）rs232/422/485+4eth Fiber Telephone Converter
Brand Name:FCTEL
Certification:ISO2008
Model Number:FC-VT004
Minimum Order Quantity:2sets
Delivery Time:5-10days
Payment Terms:L/C,T/T
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Product Details
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Product Details
Product Overview：
E1-8Voice+4RS232 Multiplexerprovides oneE1 interface，8 Channel telephoneoutput, 4 ChannelRS232/422/485 and 4Channel Ethernet optional. The device circuit is the digital circuit. The working is
reliable, stable, and low power consumption, high integration,
small size, ease of installation and maintenance.Many customers are leased from telecom operators E1 line used in
computernetworking, can use this device in the E1 leased line opened on a
few channel telephone. Then between Headquarters and the branchcan call for free.
Wide industry application . to expand special function according to
different industries
Features：
- Based on self -copyright IC
- E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
- Voice port supportsFXO and FXS port, EM2/4 audio interface, FXOport docking with program-controlled switchboard, FXS port connected to the user's telephone;
- Voice FXO/FXS access, supports caller ID feature and reverse polarity billing functions
Support various sites mutual number allocation function
Provide 4 expansion interface, you can extend 1~4Channel asynchronous data, such as
RS232/RS485/RS422/Manchester code; 1~4Channel voice, 1~8Channel
switch , or two/four line audio and so on
- Ethernet interface supports10M/100M, half/full duplex auto- adaptable,support VLAN
- 4Channel Ethernet interface is switch interface,support VLAN, can set to 4 channel logical isolation
- Ethernet interface can support AUTO-MDIX (crossed line and straightly connected line self-adaptable )
Thetransmission distance is up to 2-120Km without interruption
- AC 220V, DC-48V, DC24V can be optional
Technical Parameters：
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
FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤10W
Dimension
Product Size:Mini Type216X138X31mm(WXDXH)
19 inch 1U485X200X45mm(WXDXH)
Simple Packaing: mini 274X193X84mm(WXDXH)
19inch 522X263X82mm(WXDXH)
Piece Wieght : mini 1KG / 19inch 2.4KG
Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Networking Application：
Application one
Description:
Ordinary access,point to point solution,both port can put inone E1 interface,8 Channel telephones , 4 Channel RS232/422/485 and 4Channel
Ethernet optional.
Application Two
Description:
Hotline access,point to point solution,both port can put inone E1 interface,8 Channel hotline , 4 Channel RS232/422/485 and 4Channel Ethernet
optional.
product department：
certification
Primary Competitive Advantages:
Experienced Staff
Guarantee/Warranty
International Approvals
Price
Product Features
Prompt Delivery
Service
Small Orders Accepted
Our service
1. The good constructionwarranty-3years
2. Your client satisfied on the right schedule and quality
3. You canget a good reputationfrom your market and obtain more orders
4. Our professional service before and after sale
5. The reasonable price
6.Any query from you are welcome and will be replied within 24 hours.
Note:
superior performance, abundant functions, easy operation, high
accountability and a complete range of specifications.
Can fully meet the individual needs of customers in the industry.
Contact Us
Welcome your inquiry, and welcome to visit our factory.
For more information, please feel free to contact us, we will reply
you in 24 hours.
19“inch”/desktop 8 voice+（1-4）rs232/422/485+4eth Fiber Telephone Converter
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