Shenzhen Chuangmo Electronics Technology Co., Ltd

1550nm direct modulation optical transmitter with high index and agc function. It adopts high linearity and low chirp dfb laser, max. Output level comes to 10db. Built-in pre-distortion compensation and agc, apc, atc closed loop control, which improves the system index obviously. It can be used in fttx (â?¤10km) of second-grade service area (sub-headend), also can be used in wdm narrow-band multiplexing and ip/qam.

Feastures:

1> low chirp, high linearity dfb laser, chirp compensation.

2> advanced front panel with digital display function

3> agc fiber/ rf in, fiber out.

4> dual module rf driver , high efficient laser pre-distortion adjustment.

5> full-automatic omi control, agc & mgc.

6> intuitionistic modulation status display.

7> built-in dual back-up power supply, switch automatically .

8> casing temperature auto-control, ensure the long life of the laser

1310nm optical transmitter, with front panel digital display showing input level, which adopts high linearity dfb laser of famous brand in the world, and builds-in perfect pre-distortion adjustment circuit and laser apc, atc closed loop control circuit. All the operating parameters are controlled by microprocessor, and the lcd screen on the front panel can display relative operating status and the fault information. Cmot-1310 series is designed and produced by absorbing the advantages of all kinds of 1310nm transmitter from both home and abroad. Featured with high index, multi-function and high reliability, it is suitable for high-end subscribers application

1> adopt word-famous company (ortel, aoi selected by user) advanced dfb laser instrument; max output optical power reach 31mw in ortel laser. Our specialized 2 dfb design max. Output level comes to 31+31mw. Coaxial laser max. 10+10+10+10mw (4*10mw)

2>best looking and convenient design of the front panel digital display.

3> advanced fiber in/ rf in, fiber out function, transit longer distance.

4> add advanced rf pre-distortion circuit, to use as proofreading catv system most important ctb and cso index, and to improve c/n index.

5>use our own gaas( imported mmic) hybrid, assure good output level.

6>built-in perfect power output automatic control circuit and laser thermoelectricity refrigeratory temperature automatic control circuit, insures highest output index and longest life.

7>built-in microprocessor automatic control circuit makes dfb laser always in best work state.

8>front panel blue vfd display, shows various main work status parameters and realizes automatic fault alarm and network management monitor.

Features


1) dual wavelength bi-directional tx/rx

2) single sc/pc receptacle optical interface compliant

3) 1250 mb/s symmetrical tx/rx data rate

4) 1490 nm cw mode dfb laser transmitter

5) 1310 nm apd/tia burst mode receiver

6) digital burst rssi function

7) single 3.3voltdcsupply

8) sfp package outline

9) hot-pluggable

10) 0 to 70 oc operation

Applications

Gigabit ethernet passive optical networks olt side

Fiber to the home, curb, office (fttx)

Point to multi point service (p2mp)

Notes:

1. Tx fault is an open collector output, which should be pulled up with a 4.7k~10kî© resistor on the host board to a voltage between 2.0v and vcc+0.3v. Logic 0 indicates normal operation; logic 1 indicates a laser fault of some kind. In the low state, the output will be pulled to 0.8v

1) forward path amplifier hybrid
Bandwidth: 200mhz/550mhz/750mhz/860mhz/1000mhz/2000mhz
Gain: 18db/20db/22db/24db/27db/30db/34db/40db
Voltage: 5v/6v/8v/12v/24v
2) reverse path amplifier hybrid
Bandwidth: 200mhz
Gain: 18db/22db/24db/30db/34db

Properties
1. Excellent transparency, outstanding resistance to aging.

2. It has good insulating properties and mechanical strength; to acid, alkali, salt has a strong resistance to corrosion; and because easy processing.

Applications
1.Extruded sheets for signage, displays and building material

2.Motive parts such as tail lamps, meter covers and sun visors

3.General sundries such as tableware, kitchenware, giftware and bathroom accessories

4.Optical lenses such as sunglasses, reading glasses and camera lenses

5.Light guide panels for LCD displays

6.Other applications such as mobile phone display panels, clock covers, lighting covers/accessories, optical fibres, toys, etc.

Properties
1. Excellent transparency, outstanding resistance to aging.

2. It has good insulating properties and mechanical strength; to acid, alkali, salt has a strong resistance to corrosion; and because easy processing.

Applications
1.Extruded sheets for signage, displays and building material

2.Motive parts such as tail lamps, meter covers and sun visors

3.General sundries such as tableware, kitchenware, giftware and bathroom accessories

4.Optical lenses such as sunglasses, reading glasses and camera lenses

5.Light guide panels for LCD displays

6.Other applications such as mobile phone display panels, clock covers, lighting covers/accessories, optical fibres, toys, etc.

Display Ratio:16:9
Display resolution:1920x1280
Port:3.5 mm Mic Jack
Hard Drive Type:SSD
Body Material:Metal
Operating System:Windows 10
Feature:Wireless
Video Memory Capacity:5GB
Thickness:10-18mm
Processor Main Frequency:3.50Ghz, 3.5GHz
Processor Core:Quad Core
Video Card:Intel UHD Graphics
Type:Ultraslim, Netbook
Screen Size:15.6"
Processor Manufacture:Intel
Memory Capacity:4GB /8GB
Graphics Card Type:Integrated Card
Optical Drive Type:No
Weight:1.2KG
Use:For Home and Student
OS:Win10

We have good quality Used and New Laptops of all brands.
Product Name Used laptops

Processor CPU Series: Intel Core i7 4-generation family
CPU Type: Intel Core i7 4702MQ
CPU frequency: 2.2GHz
Core frequency: 3200MHz
Bus Specifications: DMI 5 GT / s
Three cache: 6MB
Core Architecture: Haswell
Core / thread count: quad-core / eight thread
Storage Device Memory Capacity: 4GB (4GB Ã?? 1)
Memory Type: DDR3L (low voltage version) 1600MHz
Hard disk capacity: 500GB
Hard Description: Support the expansion turn mSATA SSD hard drive
Drive Type: No built-in optical drive
Display

Touch screen: does not support touch
Screen Size: 14 inches
Aspect Ratio: 16:9
Screen Resolution: 1366x768
Screen technology: LED backlit, matte glare mask
Graphics

Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics)
Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400
Memory Capacity: 2GB
Memory Type: GDDR5
Memory Interface: 128bit
Number of stream processors: 768
Multimedia devices

Camera: 720p HD webcam
Audio System: Built-in audio chip
Speaker: Built-in speaker
Microphone: Built-in microphone
Network Communications

Wireless LAN: 802.11b/g/n wireless protocol
Wired LAN: 100Mbps Ethernet card

I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0
Video Interface: VGA, HDMI
Audio interface: headphone / microphone combo interface
Other interfaces: RJ45 (network interface), power connector
Reader: Multi-in-1 card reader
Input Devices Pointing device: Touchpad
Keyboard Description: Full-size keyboard
Power Description Battery: 6-cell lithium battery, 5900 mA
Life time: 5 hours, the specific time depending on use environment
Power adapter: 100V-240V 90W AC power adapter adaptive
Exterior Laptop Weight: 2Kg
Length: 339.2mm
Width: 239.5mm
Thickness: 26.4mm
Shell material: composite material
Case Description: Black
Notebook accessories Packing list: Host x1 notebook
Power adapter x1
Power cord x1
Manual x1
Warranty card x1

Shipping DOCS

1. Commercial Invoice

2. Packing list

3. Certificate of Origin

4. Bill of Loading

5. Form A/Form E

6. Other documents are according to customer's

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