Return Path
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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FTTx / PON / RFoG
Nodes, ONU’s, PON, Mini-Nodes, RFoG nodes, Return Path receivers. Solutions for Fiber to the Home, MDU, Business, Curb, Hub.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Tray Return Systems
Rapiscan® Systems range of Tray Return Systems (TRS™) are designed to allow for increased throughput, reduction in staff tray handling and the ability to increase passenger focus amongst various other benefits at security checkpoints.
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Open Path Infrared Detector
Ultima OPIR-5
Get continuous monitoring of methane, propane, and other combustible gases with this open path infrared detector. Provides 4-20 mA analog signals, as well as digital display and relay contacts.
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Earth Leakage
Earth leakage is when the current flowing in a system finds an alternative return path other than active and neutral conductors.
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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.
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Laser Open Path H2S Detector
GD1
Teledyne Gas & Flame Detection
The GD1 has been designed with features that provide an effective response to the detection of gas hazards in a wide range of industrial environments from offshore production facilities to wastewater treatment plants. At the heart of the detector is a tuneable laser diode that eliminates environmental effects from sun, rain and fog. The laser scans single absorption lines where there is no interference from other gases.The GD1 needs no recalibration and can replace multiple standard detectors to cover the same risk. The complete optomechanical design and construction is so stable that an ultra fast speed of response can be achieved while providing unparalleled service life and detector stability, thus saving on maintenance and service costs.Supplied with worldwide hazardous area approvals. Suitable for use in systems with SIL 2 requirement.
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Bench-top Insertion & Return Loss Test Station
STC-IRL3201
Shanghai Stone Communication tech Co., Ltd
STC-IRL3201 is a high performance loss test station that is designed specially for Optical Passive Components production Test and Lab Test. It combines three different working modes as a return loss meter, optical power and loss meter and a stable laser source in one test station.
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Loss Test Set, Return Loss Test Set
LTS1315, LTS1315R
The KD Optics LTS1315 is a combined mains / battery powered laser source and power meter designed to make attenuation testing in the field easy, reliable and most importantly, consistent. The LTS1315R incorporates return loss measurement (RLM) capability with the ability to switch very easily between dBrel and return loss.
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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.
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Return Loss, Impedance & Balance Measurement Accessory
Model SLM620-1
For Loss- Frequency Range : 300Hz to 620KHz.- Impedance : 60 to 1000 ohms (40dB maximum).- Accuracy : ±1dB (upto 300KHz) ±2dB (300KHz to 620KHz).For Impedance- Frequency Range : 300Hz to 620KHz.- Impedance : 60 to 3000 ohms.- Accuracy : ±10% (upto 300KHz) ±20% (300KHz to 620KHz).
