120 Optical Transmitter & Receiver is a photoelectricity syncretic transmission apparatus with 120 channels (be equal to 120 voice channels). It takes GSI as core and provides E1 transmission which is suit to telecommunication. Offers 4 channels E1 ports, and one channel official telephone. one channel RS232,V.35,10/100base-t can been optional. Supports full network management function. It adapts to switch group network of small capacity, loop network, mobile communication (base station), special network, DDN and so on.

Product Feature

●     Adopts large-scale integrate chip, brief circuit, low power consumption and high reliability structure

●     Offers four channels E1 ports, and one channel official telephone

●     Offers service telephone port for the convenience of installation and maintenance

●     Possess the function of give a alarm by sound

●     Provides one network management port, possess full concentrated network management function, convenient to configure the network and high security

●     Possess complete alarm and state indication function

●     Adopts manifold power supply: -48VDC or 220VAC

Technologies reference

●     Fiber type: Single-mode fiber or Muti-mode fiber

●     Fiber wavelength: 1310nm, 1550nm or 850nm optional

●     Fiber interface: SC, FC or ST optional

●     Optical line code: 4B5B

●     Date rate: 4096KBIT/S

●     Fiber module: Single Strand module or Double Strand module 

●     Output optical power: －8DBM～-15DBM

●     Receiving sensitivity: ≥－36DBM

●     Transmission distance: 20KM (maximum distance:120KM)

●     E1 character:

Line code: HDB3

Bit rate: 2.048KBIT/S±50ppm

Standard: ITU－TG.703

Line impedance : 75ohm(unbalance),120 ohm(balance)

Connector: BNC for 75ohm, RJ45 for 120ohm

●Rs232 interface:

Working manner: ≤19.2KBIT/S asynchronous serial manner

Port type: RJ－45

●Power

Voltage：180V～240V AC，－36V～－72V DC

Power consumption: ＜10W

●Working environment:

Operating temperature: 0℃~50℃

Storage temperature: -40℃~70℃

Environment humidity: 5-90%(non-condensing)

Atmospheric pressure: 86～106KPA

●     Dimension: 483mm×140mm×45mm(19 inch standard type)

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com

http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Feature:
Modularize design, frontal operation.
Integrate fusion and wiring, maximum high density.
Can install in 19 inch standard stander.
Suitable for ribbon and non-ribbon cable.
Can install many kinds of adapter, such as FC, SC, ST and LC, etc.
The adapter and equipment use 30 degree card connecting installment, which ensure the jumping wire’s curvature radius and can avoid the laser to burn eyes.
Easy operation, complete protection.
The optic fiber and pigtailed all have above 2m saving space.
Function target:
Environment temperature: -40~ 60
Atmospheric pressure: 70Kpa~106Kpa
RH: 40dB; UPC type: >50dB; APC type: >60dB
The push-pull durability lifetime of optic connector is greater than 1000 times.

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

INTRODUCTION
DLX-62 Series optical node are of high performance fiber receiver with three or four RF output (1 or 2 output ports also available) , they are widely used at node locations of a fiber optic link to convert the optical signal back to RF signal for distribution in the CATV cable plant.
There is AC220V or AC60V input power. The power supply in this machine is a high-efficiency switching supply that can operate from 35Vac to 90Vac. Its maximum energy consumption is below 40 Watts.
FEATURERS
45~862MHz platform
Up-stream available (reverse path upgradeable)
Optional Reverse Transmitting pad, easy upgrading.
Optical receiving module, superior reliability and performance
Two Philips hybrids for post-stage amplifier use
1, 2, 3 or 4 RF output ports optional
Plug-in slope control circuit, optional split frequency
Easy maintenance, with-20dB test point inside casing, LED display for optical power indication, op-Optical power monitoring and high input power alarming
High efficiency Switch mode power supply
.. . . .
Contact person:Ms. DailianPhone                      +86  755  27338117Email:                    hnxuxilian@yahoo.com.cn  MSN:                     Dailian80@hotmail.comhttp://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

Contact person:
Ms. Dailian
Phone                      +86  755  27338117
Email:                    hnxuxilian@yahoo.com.cn  
MSN:                     Dailian80@hotmail.com
http://www.dailianxu.com

The product is a fiber optic digital multiplexer for transmitting 4 channels of high quality, uncompressed digital video, 1channels of bi-directional data over a single fiber cable. Applications for this product include CCTV, video surveillance, homeland security, its and etc.
Video interface: 4 channels
1. Input / output impedance: BNC 75ohm unbalanced connector
2. Input / output voltage: typical peak value 1vp-p, up to 1. 5vp-p
3. Format: PAL / NTSC / secam
4. Bandwidth: 8mhz
5. Digitization: 8bits / 10bits / 12bits
6. Dg <0. 7%
7. Dp 66db
9. Connectors: BNC
Data
1. Rs485 date rate: 0-115. 2kbps
2. Supports rs485 transparence protocol
3. Error code rate: <10~9
4. Connector: rj45
Fiber connector
1. Connector type: fc / PC
2. Fiber type: single-mode, single-fiber
3. Transmission distance: 25km
Environment
1. Operating: -30 c~ + 75 c
2. Storage: -45c ~ + 85c
3. Humidity: 0-95% non-condensing
4. Input voltage: AC 220v, DC-48v,  + 24v,  + 12v,  + 5v
5. Power consumption: below 5w (single-end)

contact person:Ms.dailian

email:hnxuxilian@yahoo.com.cn

www.dailianxu.com

Product Description
Protocol Converter Chassis can install up to 16 protocol converter modules. It is compatible with E1 to 10Base-T module and E1 to V.35 module. It has 2 slide-in switch power modules, enhance its reliability. The chassis is widely used in star-topology ethernet inter connect.

 

Product Feature
Technical specification:
- 4U height, 19′’ Chassis,18 slots
- 2 slide-in power supply support redundant backup
- 16 slots compatible with E1 to 10Base-T module and E1 to V.35 module
- Each module can support hot-swap plug

If you are interested, pls do not hesitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389

Fax: 86-571-87389390

Product Description
VOS-08 is a Interface transducer of 8 E1/ETH, which can enable the high-speed data transmission of 1~8 E1 to EtherNet to satisfied the users’ demand of high Rate of Transmission.
At the same time , the lines of E1 are integrated and independent from each other so there is something wrong with one of 8 lines of E1, the other 7 lines can still work to ensure the durative communication of E1.

 

Product Feature
Functional Characteristics:
- 8 × E1 Lasting
- Sustain the transparent Framing and Unframing transmission of E1.
- E1 interface 75Ω/120Ω for selection
- Support Internal Clock /External Clock/Circuital Clock
- Rate of Transmission - N×64Kbit/s(N=1-32)
- Built-in switching power supply
- Near end analog Loop, far end loop
- Notification of working and alarming position of own port

Product Specification/Models
Technical specification:
G.703 interface
Line interface: Impedance 75Ω,Physical Interface BNC
Impedance 120Ω,Physical Interface RJ45
Rate of Transmission: N×64Kbps(N=1-32)
Transmittal Mode: Synchronization
Line Coding: HDB3
Compatible Protocol: ITU G.703,G.704,G.706,G.823
Frame Format: Framing or Unframing
Clock: Internal Clock /External Clock/Circuital Clock
Self-check mode: Near end analog Loop, far end loop

Data Interface:
Users’ interface: Ethernet
Physical Interface: RJ45
Compatible Protocol: 100BASE-T/100BASE-TX
Rate of Transmission: 10/100M Adaptation
User Model: Adaptation/semiduplex/full duplex

Electrical Source condition
Power condition: AC 220V±10%,50HZ
Consumption: 5W
Size(L×W×H):19 inches, 1U
Working Temperature: -10 ºC~+55 ºC
Relative Humidity: 0%~95%

If you are interested, pls do not hesitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389
Fax: 86-571-87389390

Product Description
VOS-04 is a Interface transducer of 4 E1/ETH, which can enable the high-speed data transmission of 1~4 E1 to EtherNet to satisfied the users’ demand of high Rate of Transmission. At the same time , the lines of E1 are integrated and independent from each other so there is something wrong with one of 4 lines of E1, the other 3 lines can still work to ensure the durative communication of E1.

 

Product Feature
Functional Characteristics:
- 4 × E1 Lasting
- Sustain the transparent Framing and Unframing transmission of E1.
- E1 interface 75Ω/120Ω for selection
- Support Internal Clock /External Clock/Circuital Clock
- Rate of Transmission - N×64Kbit/s(N=1-32)
- Built-in modular electric source
- Near end analog Loop, far end loop
- Notification of working and alarming position of own port

Product Specification/Models
Technical specification:
G.703 interface
Line interface: Impedance 75Ω,Physical Interface BNC
Impedance 120Ω,Physical Interface RJ45
Rate of Transmission: N×64Kbps(N=1-32)
Transmittal Mode: Synchronization
Line Coding: HDB3
Compatible Protocol: ITU G.703,G.704,G.706, G.823
Frame Format: Framing or Unframing
Clock: Internal Clock /External Clock/Circuital Clock
Self-check mode: Near end analog Loop, far end loop

Data Interface
Users’ interface: Ethernet
Physical Interface: RJ45
Compatible Protocol: 100BASE-T/100BASE-TX
Rate of Transmission: 10/100M Adaptation
User Model: Adaptation/semiduplex/full duplex

Electrical Source condition
Power condition: AC 220V±10%,50HZ
Consumption: 5W
Size(L×W×H): 185mm × 155mm × 50mm
Working Temperature: -10 ºC~+55 ºC
Relative Humidity 0%~95%

 

 

If you are interested, pls do not hesitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389

Fax: 86-571-87389390

Product Description
VOS-03 is highly integrated and stable Interface transducer of E1/ETH. VOS-03 is based on already-existed telecom transmission network so that it can break through the regional limits of the traditional EtherNet LAN. To realize the stable connect and administrate of EhterNet LAN across large region(any distance) with low cost, VOS-03 is one of the most economic and applied organization of EtherNet LAN.

Product Feature
Functional Characteristics:
- Sustain the transparent Framing and Unframing transmission of E1.
- E1 interface 75 Ω /120 Ω for selection
- Internal Clock / external Clock/circuital Clock
- Rate of Transmission - N × 64Kbit/s(N=1-32)
- Built-in modular electric source
- Near end analog Loop, far end loop
Product Specification/Models
Technical specification:
G.703 interface
Line interface: Impedance 75Ω,Physical Interface BNC
Impedance 120Ω,Physical Interface RJ45
Rate of Transmission: N×64Kbps(N=1-32)
Transmittal Mode: Synchronization
Line Coding: HDB3
Compatible Protocol: ITU G.703,G.704,G.706, G.823
Frame Format: Framing or Unframing
Clock: Internal Clock /External Clock/Circuital Clock
Self-check mode: Near end analog Loop, far end loop

Data Interface
Users’ interface: Ethernet
Physical Interface: RJ45
Compatible Protocol: 100BASE-T/100BASE-TX
Rate of Transmission: 10/100M Adaptation
User Model: Adaptation/semiduplex/full duplex

Electrical Source condition
Power condition: AC 220V±10%,50HZ
Consumption: 5W
Size(L×W×H): 185mm ×155mm×50mm
Working Temperature: -10 ºC~+55 ºC
Relative Humidity 0%~95%

If you are interested, pls do not hesitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389

Fax: 86-571-87389390

Product Description
VOS-03A is highly integrated and stable Interface transducer of E1/ETH. VOS-03A is based on already-existed telecom transmission network so that it can break through the regional limits of the traditional EtherNet LAN. To realize the stable connect and administrate of EtherNet LAN across large region(any distance) with low cost, vos-03A is one of the most economic and applied organization of EtherNet LAN.

 

Product Feature
Functional Characteristics:
- Sustain the transparent Unframing transmission of E1.
- E1 interface 75 Ω /120 Ω for selection
- Support Internal Clock /External Clock/Circuital Clock
- Rate of Transmission 2M
- Built-in modular electric source
- Near end analog Loop, far end loop
- Notification of working and alarming position of own port

 

Product Specification/Models
Technical specification:
G.703 interface
Line interface: Impedance 75Ω,Physical Interface BNC
Impedance 120Ω,Physical Interface RJ45
Rate of Transmission: 2M
Transmittal Mode: Synchronization
Line Coding: HDB3
Compatible Protocol: ITU G.703,G.704,G.706,G.823
Frame Format: Unframing
Clock: Internal Clock /External Clock/Circuital Clock
Self-check mode: Near end analog Loop, far end loop

Data Interface
Users’ interface: Ethernet
Physical Interface: RJ45
Compatible Protocol: 100BASE-T/100BASE-TX
Rate of Transmission: 10/100M Adaptation
User Model: Adaptation/semiduplex/full duplex

Electrical Source condition
Power condition: AC 220V±10%,50HZ
Consumption: 5W
Size(L×W×H): 185mm × 155mm × 50mm
Working Temperature: -10 ºC~+55 ºC
Relative Humidity: 0%~95%

If you are interested, pls do not hesitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389
Fax: 86-571-87389390

Product Description
VOS-02 is highly integrated and stable Interface transducer of E1/V.35. VOS-02 is based on already-existed telecom transmission network so that it can break through the regional limits of the traditional EtherNet LAN. To realize the stable connect and administrate of EtherNet LAN across large region(any distance) with low cost, VOS-02 is one of the standard and high efficient organization of EhterNet LAN

 

Product Feature
Functional Characteristics:
- Sustain the transparent Framing and Unframing transmission of E1.
- E1 interface 75Ω/120Ω for selection
- Support Internal Clock /External Clock/Circuital Clock
- Rate of Transmission - N×64Kbit/s(N=1-32)
- Built-in modular electric source
- Near end analog Loop, far end loop
- Notification of working and alarming position of own port

 

Product Specification/Models
Technical specification:
G.703 interface
Line interface: Impedance 75Ω,Physical Interface BNC
Impedance 120Ω,Physical Interface RJ45
Rate of Transmission: N×64Kbps(N=1-32)
Transmittal Mode: Synchronization
Line Coding: HDB3
Compatible Protocol: ITU G.703,G.704,G.706,G.823 and I.431
Frame Format:Framing or Unframing
Clock: Internal Clock /External Clock/Circuital Clock
Self-check mode: Near end analog Loop, far end loop

Data Interface
Users’ interface:Serial port interface
Physical Interface: DB15
Compatible Protocol: V.35,V.36
Rate of Transmission: N * 64Kbps (N≤31)
Clock: Clock/circuital Clock

Electrical Source condition
Power condition: AC 220V±10%,50HZ
Consumption: 5W
Size(L×W×H):185mm × 155mm × 50mm
Working Temperature: -10 ºC~+55 ºC
Relative Humidity:0%~95%

If you are interested, pls do not hestitate to contact me,
Jessica
Hangzhou Voscom Technology Co.,Ltd
Web: www.voscom.com.cn
Email: Jessica@voscom.com.cn
Tel: 86-571- 87389389
Fax: 86-571-87389390