CATV 1550nm DFB Laser Direct Modulation Transmitter
OverviewQuick DetailsPlace of Origin:Guangdong, China (Mainland)Brand Name:GreatwayModel Number:GWT3500Optical modulation mode:Direct Modula
$100 /
Product Details
Transaction Comments
Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Greatway
Model Number:
GWT3500
Optical modulation mode:
Direct Modulation
Frequency Range:
47~862 (1000MHz Optional)MHz
Optical Wavelength:
1550±10nm
Optical connector Type:
SC/APC or FC/APC
AGC/MGC:
Available
Flatness In Band::
±0.75dB
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Color Packing/Neutral Packing/OEM/ODM
Port
Shenzhen
Lead Time
:
2~3 weeks after receiving order
Product Details
GWT3500 1550nm DFB Transmitter
AGWT3500 is a direct modulation 1550nm DFB transmitter for analog TV, digital TV and CMTS signals local fiber dense distribution and QAM TV Signal long-distance fiber transmission. The transmitter utilizes high linearity DFB laser, RF power digital automatic process technique, along with RF pre-distortion circuit developed by Greatway Technology. The built-in microprocessor monitors the transmitter working status and automatically ensures the optimistic performance. GWT3500 is ideal for analog TV fiber distribution within 20Km and QAM TV signal long distance transmission within 100Km.
Product Introduction
Features:
Low noise high linearity Ortel-Emcore cooled DFB laser GaAs Technology up to 862/1000MHz RF power AGC Excellent pre-distortion technology improves CTB, CSO and C/N Built-in microprocessor accurately monitors laser output power and temperature. Front panel VFD displays the status parameters and function message SNMP network management optional
Product Parameters
Item
Unit
Parameter
Optical Power
mW
10
Optical Link Path Loss
dB
dB
Optical Wavelength
nm
1550±10
Type of Laser
14pin cooled DFB laser in butterfly package with isolator
Optical modulation mode
Direct Modulation
Optical connector Type
SC/APC or FC/APC
Frequency Range
MHz
47~862 (1000MHz Optional)
RF Input Level
dBmV
15~25
Flatness In Band
dB
±0.75
RF Input Impedance
W
75
Input Reflection Loss
dB
≥16 (47~862)MHz
C/CTB
dB
≥65
C/CSO
dB
≥59
C/N
dB
≥51
AGC Control Range
dB
0~15
MGC Control Range
dB
0~15
Power Voltage
V
AC 100V~240V (50/60 Hz)
Power Consumption
W
15
Operation Temperature
°C
0~50
Store Temperature
°C
-40~85
Relative Humidity
%
Max 95% no condensation
Dimension
mm
483 (L) × 381 (W) × 44 (H)
Weight
Kg
5
Test condition:Input 59 channels PAL-D signal to the optical transmitter and measure the standard optical receiver C/CTB, C/CSO and C/N in conditions of -1dBm optical input (10km fiber + optical attenuator) and 36 dBmV RF output.
Ordering Information:
GWT3500-AB-CD-EF-G Forward Path Transmitter
AB: Optical output power in mW, 10mW only
CD: Optical connector, FC_FC/APC, SC_SC/APC
EF: None for 862MHz, 1000 for 1GHz bandwidth
G: None for RS-232 interface, N for SNMP interface
Why Choose Us
About us
Greatway Technology Co., Ltd. is a leading fiber optic transmission equipment manufacturer in China for HD Video, High Speed Internet and Broadband RF.
Equipment & technology
As a "design house and factory", Greatway offers Broadcasting Class Audio/Video Fiber Link, 1200MHz Broadcast and Narrowcast CATV RF Fiber Link, Docsis over PON (D-PON), Satellite L-Band RF fiber to the home (LBAND-PON), GPON/GEPON/WDM-PON, EoC (Ethernet over Coax), 1080P 60P HD-SDI Fiber Link, fiber optic active and passive components.
Service
With experience providing high quality products in Telecom and CATV industries since 1993, Greatway’s expertise lies in the development, design, production, engineering and prototyping customer design products, OEM and ODM.
Certification
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