Return Path
-
Product
RETURN PATH SIGNAL GENERATOR
TG-1215
-
Circuit Method : Individual or Simultaneously. Frequency : 20/30/40/50/60MHz(5carriers). LOW BATTERY CONSUMPTION. COMPACT SIZE DESIGN. OUTPUT LEVEL ADJUSTABLE. OUTPUT LEVEL DISPLAY. MAX. 5CARRIES(individual or Simultaneously). PORTABLE TYPE(weight less than 500g). APPLICATIONS: Testing and aligning CATV return band. Testing and adjusting Internet return band.
-
Product
HFC 4 Ways Return Path Optical Receiver
HR2040A, HR2040B
-
Hangzhou Huatai Optic Tech. Co., Ltd.
HR2040 series HFC four ways return path receiver can convert upstream optical signal to RF signal at the head-end and remote control center. Four independent receivers integrated into a 1RU 19” casing to supply service for HFC network terminal. Receiver's low noise design, -22dBm receive sensitivity can provide service to farther place. There are two versions of this receiver. HR2040A with LCD on the front panel, HR2040B without LCD. All receivers are temperature tolerance type can be installed in any network surroundings including out-door type. Both of these two types can adopt SNMP function which can control the front panel to realize optimization work at the head-end and remote installment.
-
Product
Mini Fiber Node – RF Receiver & Return Path Transmitter
MX700
-
MAXCOM MX700 products deliver RF , return path services or both, over a fiber optic infrastructure to home, businesses, schools /universities, hospitals, parks, and MDUs . It provides optical-to-electronic conversion in a single, cost effective design.
-
Product
RFoG 4 Ways or 8 Ways Return Path Optical Receiver
RFoG6000
-
Hangzhou Huatai Optic Tech. Co., Ltd.
RFoG6000 series Return Path Receivers are an integral part of two-way RF access networks, converting upstream optical signals into RF signals at the head-end or remote hubs. 4 or 8 independent receivers are packaged in a 1RU 19-inch rack-mounted unit, serving 256 RFoG optical network terminals (ONTs). A low-noise receiver design improves noise performance by 4dB or more over typical return receivers. Low noise enables DOCSIS 3.0. -32dBm receives sensitivity, allow upstream PON-bound design, such as: supporting 32 splitting way in 20km, 64 splitting way in 10km.
-
Product
Other CATV Meters
-
Wuhan Sunma Technology Co., Ltd.
SunmaFiber provide all kinds of CATV meters, such as Signal Level Meter, QAM Analyzer, Spectrum Analyzer, DVB/DVC/DVT Analyzer and other TV testers. also you can find other more equipment in CATV / Broadcasting fileds, such as Three Frequency Points, HFC Return Path Signal Generator, Return Path Signal Generator, Digital RF Signal Generator and so on.
-
Product
Upstream Monitoring System
X16/KWS & VAROS 107
-
Fast internet services, VoIP, online gaming … an interferencefree return path is essential for a high-quality broadband DOCSIS connection. The combination of a special KWS version of the real time X16 Kronback Tracer spectrum analyser in the headend and the successful portable TV analyzer VAROS 107 as a field device provides a system that ensures high signal quality in the upstream frequency range.
-
Product
Optical Receiver
-
Sichuan Jiuzhou Electronic Technology Co.,Ltd
* Return path optional. Frequency splitting according to customer’s need.* 2 RF outputs, level ≥104dBμV when optical input @ -1dBm.* Output level tunable through buttons on front panel.* RF Test Point on front panel.* High quality switch power supply.
-
Product
CATV / RF Over Fiber
-
Transport RF signals: Cable TV (CATV), L-Band (SMATV), NTSC, DOCSIS, Return Path and other RF signals over 110km over a single fiber.
-
Product
Outdoor AGC Optical Node
SR814WB
-
Hangzhou Softel Optic Co., Ltd.
*SR814WB series of 1310nm optical relay station is a two-way optical connector with HFC network engineering experience and equipment development experience accumulate for many years by ourselves only for HFC two-way Broadband Network. This product is designed with full consideration of network topological structure.The building block system modularized structure is adopted in SR814 Series *Field Optical Work station. It has flexible configuration and convenient debugging, and solves engineering and technical problems of collecting noise with two-way return path network. And it meets the requirements of modern CATV business network security transmission with high reliability of FTTB (Fiber to the Building).*SR814W Band SR814WB Optical Workstation are four way independent output models; WR-8604HB and WR-7504HB Optical Workstation are two way independent output models.*SR814W BOptical Workstation is our latest flagship product. Advanced optical AGC control circuit adds to the part of optical receiving to ensure the input optical power as low as -9dBm.
-
Product
RF Amplifier
SA1022
-
Hangzhou Softel Optic Co., Ltd.
*1000MHz Broadband RF signal amplifier, Line extender, RF amplifier GaAs MMIC used on the forward path, Power-Double module amplify module are used as output stage, Output level is stable and nonlinear index is good, import high index amplify module are used on return path, its distortion is little and SNR is high.*It is more convenient to debug because of plug-in (or adjustable) duplex filters, plug -in fixed (or adjustable) equalizers, plug-in output splitters and scientific and rational on-line detection ports.*The equipment can work steadily outdoor under bad environmental condition because of waterproof aluminum case, high reliability switching power supply and lightning protection system.
-
Product
Earth Leakage
-
Earth leakage is when the current flowing in a system finds an alternative return path other than active and neutral conductors.
-
Product
Outdoor AGC Optical Node
SR814WA
-
Hangzhou Softel Optic Co., Ltd.
*SR814WA series of 1310nm optical relay station is a two-way optical connector with HFC network engineering experience and equipment development experience accumulate for many years by ourselves only for HFC two-way Broadband Network. This product is designed with full consideration of network topological structure.The building block system modularized structure is adopted in SR814 Series *Field Optical Work station. It has flexible configuration and convenient debugging, and solves engineering and technical problems of collecting noise with two-way return path network. And it meets the requirements of modern CATV business network security transmission with high reliability of FTTB (Fiber to the Building).*SR814WA and SR814WB Optical Workstation are four way independent output models; WR-8604HB and WR-7504HB Optical Workstation are two way independent output models.*SR814WA Optical Workstation is our latest flagship product. Advanced optical AGC control circuit adds to the part of optical receiving to ensure the input optical power as low as -9dBm.
-
Product
RF Amplifier
SA1012
-
Hangzhou Softel Optic Co., Ltd.
*Forward path use import low noise push pull amplify module or GaAs push pull module,2 Power-Double module or GaAs amplify module are used as output stage, Output level is stable and nonlinear index is good, import high index amplify module are used on return path, It's distortion is little and SNR is high.*It is more convenient to debug because of plug-in(or adjustable) duplex filters, plug -in fixed(or adjustable)equalizers, plug-in output splitters and scientific and rational on-line detection ports.*The equipment can work steadily outdoor under bad environmental condition because of waterproof aluminum case, high reliability switching power supply and lightning protection system.
-
Product
Upstream-Measurement-System
AMA 310 UMS & VAROS 107
-
This system combines the KWS devices AMA 310/UMS and VAROS 107 to a high-end monitoring system for the return path frequency range. An AMA 310 in a 19-inch version (3.5 RU) with UMS module is used in the headend, in the field the CATV handheld VAROS 107 is the counterpart.
-
Product
4 Way Fiber Optic Return Path Receiver (low Optical Input)
MX4RR-LI
-
The MX4RR-LI transforms return optical signals to RF signal output. The standard 1U chassis integrates 4 independent receiver modules, it can receive up to 128 return optical signals from burst mode mini-nodes or services for 128 RFoG optical network units (ONU)-Mini-Nodes.
-
Product
HFC Analyzer
X16
-
The Kronback Tracers X16 is a DOCSIS 3.1 compatible suite of HFC monitoring tools such as return path analyzer, sweep system, downstream carrier monitor. Return path monitoring includes an advanced quality engine to log history information of noise and quality and alerts if ingress is present. Features such as NMS gateway and a dedicated RF switch increases the flexibility.
-
Product
Optical Node
-
Sichuan Jiuzhou Electronic Technology Co.,Ltd
* Philips CGD914 amplifier module that employs both GaAs and Si dies.* 4 outputs, output level ≥100dBμV when optical input at -1dBm.* Plug-in fixed attenuator, fixed equalizer.* Optical power indication for -7 ~ 0dBm.* FP laser or DFB laser for return path.* RF test point for forward path and return path.* Optional SNMP responser unit supporting JIUZHOU HFC Net Managing software.* AC 60V or AC 220V power supply.* Aluminum die-casting housing.
-
Product
HFC 8 Ways Return Path Optical Receiver
HR2080A, HR2080B
-
Hangzhou Huatai Optic Tech. Co., Ltd.
HR2080 series HFC 8 ways return path receiver can convert upstream optical signal to RF signal at the head-end and remote control center. 8 independent receivers integrated into a 1RU 19” casing to supply service for HFC network terminal. Receiver's low noise design, -22dBm receive sensitivity can provide service to farther place. There are two versions of this receiver. HR2080A with LCD on the front panel, HR2080B without LCD. All receivers are temperature tolerance type can be installed in any network surroundings including out-door type. Both of these two types can adopt SNMP function which can control the front panel to realize optimization work at the head-end and remote installment.
-
Product
Upstream Analyzer
-
Upstream Analyzer is a web-based application that displays the return path spectrum from your CMTS in real time from anywhere. There’s no expensive upstream spectrum analyzer or headend equipment to buy, no cabling, no splitters or connectors to hassle with. That’s right. No changes in your combining plant or RF Switches needed. All you need is your CMTS and Upstream Analyzer and your staff can view the upstream spectrum from your CMTS wherever they happen to be, whether that’s at their desk or in the field.
-
Product
Signal Level Meter
0870S-5870S
-
Hangzhou Softel Optic Co., Ltd.
SLM-5870S operating range: 05 to 870MHz, work with Return path signal generator, it will measure the return path.
-
Product
FTTx / PON / RFoG
-
Nodes, ONU’s, PON, Mini-Nodes, RFoG nodes, Return Path receivers. Solutions for Fiber to the Home, MDU, Business, Curb, Hub.
-
Product
HFC 7 Ways Return Path Optical Receiver 1 Way Reverse Optical Transmitter
HR2071A, HR2071B
-
Hangzhou Huatai Optic Tech. Co., Ltd.
HR2071 series of HFC seven-way return path receiver, one way reverse optical transmitter, mainly used at the head-end to convert upstream optical signal to RF signal at the user side. Moreover, send back the data at sub-HE to main head-end through one way of DFB return path transmitter. Eight independent units integrated into a 1RU 19" casing to provide service for HFC network terminal of ONTs. The receivers’ low noise design of -22dBm receive sensitivity, allow to supply service to farther distance. There are two versions of this receiver. HR2071A with LCD on the front panel, HR2080B without LCD. All receivers are temperature tolerance type can be installed in any network surroundings including out-door type. Both of these two types can adopt SNMP function, which can control the front panel to realize optimization work at the head-end and remote installment.
-
Product
Open Path Gas Detector
Senscient ELDS
-
The Senscient ELDS laser-based open path gas detector is available for a wide range of toxic and flammable gases.
-
Product
Diesel Return Flow Sensor
TP-RFS400
-
Common Rail Diesel injection systems are becoming more and more advanced. The diesel return flow sensor RFS400 can be used together with a lab scope (automotive oscilloscope) to diagnose the most advanced Diesel injection systems.
-
Product
PIM & Return Loss Measurement
Range to Fault (RTF)
-
Range To Fault (RTF) is an exciting new technology from Kaelus that enables operators to accurately measure the location of PIM and Return Loss faults in their RF infrastructure. Reflection data together with PIM data provides an unmatched level of clarity for identifying the location of faults in the RF path.
-
Product
Escape Path Marking
-
The EPM system provides floor lighting and exit door identification to passengers and crew evacuating an aircraft in limited visibility.
-
Product
Open Path CH4 Analyzer
LI-7700
-
The LI-7700 is designed specifically for eddy covariance flux measurements to evaluate methane emissions from the terrestrial landscape. It provides low-maintenance long-term operation in demanding field deployments.
-
Product
Open Path Combustible Gas Detector
SafEye (Quasar 900)
-
Teledyne Gas & Flame Detection
The Open Path Combustible system detects hydrocarbon gases by analyzing the absorption of radiation caused by gases in the atmosphere and comparing it to background atmospheric absorption. This is accomplished between a pair of units: a Flash Source and a Detector that can monitor a distance of up to 200 meters.Open Path Combustible Gas Detectors are robustly designed and can handle the toughest environments: 316L stainless steel housings that meet IP66/IP68 and NEMA 250 6P egress standards; circuit boards epoxy coated for protection; MIL-C-810C testing for humidity, salt, fog, vibration, mechanical shock and temperature extremes; and SIL-2 approval per IEC61508 is a final statement in reliability.
-
Product
Economical Type Forward Path AGC Optical Receiver
HR8136, HR8153
-
Hangzhou Huatai Optic Tech. Co., Ltd.
HR8100 series is an economical type forward path AGC optical receiver. Its technical performance and index are the same as HR9100, except without 20-segment output level indication and network management interface.
-
Product
CATV Return Band Two Carrier Generator
PC-2
-
The PC-2 is a compact, temperature-stable two RF-carrier source. It is designed to be used for activating and testing the return-band. When used with a signal level meter, the PC-2 assists in measuring insertion loss of cable, amplifiers, splitters, and taps using the stimulus-response method.
