Our Product Categories
From fusion splicing machines to managed Ethernet switches, every Quantrex product is built for FTTH, ISP, telecom, and enterprise networks that can't afford downtime.
Fusion Splicing Machines & OTDR
Quantrex Fusion Splicing Machines are designed for accurate fiber alignment, low splice loss, and fast operation — ideal for FTTH projects, telecom installations, broadband deployments, and maintenance applications.
QN-70H+
Optical Fiber Splicing Machine · PAS Profile Alignment System · Core-to-Core Alignment
Lightweight and compact, the QN-70H+ automatically detects fiber type and delivers consistent, low-loss splices with a high-capacity battery built for a full day of fieldwork.
▶ Full Specifications
| Applicable Fibers | SMF, MMF, DSF, NZDSF, EDF, BIF |
| Cleave Length | 5–16 mm |
| Average Splice Loss | 0.02dB (SM), 0.01dB (MM), 0.04dB (NZDS/DSF/EDF) |
| Return Loss | ≥60dB |
| Clad & Sheath Dia. | Clad: 80–150μm · Sheath: 100–400μm |
| Typical Splicing Time | 6 seconds |
| Typical Heating Time | 9 seconds |
| Connectivity Interface | USB 2.0 |
| Splicing / Heat Programs | Up to 100 groups each |
| Protection Sleeve | 20mm, 40mm, 60mm |
| Tension Test / IP Protection | 2.25N (standard tension attachment) / IP54 |
| Operating Conditions | -20°C to +50°C, 0–95% RH, 0–5000m altitude, WV: 15m/s |
| Electrode Life | More than 6000 splices |
| Power Supply | AC 100–240V, 50/60Hz; Inner battery 14.8V, 6400mAh (up to 350 splices with heating) |
| Monitor | 5" high resolution colour LCD, LED display |
| Fiber Image | X or Y axis 360× magnification, separately or simultaneously |
| Storage of Splice Results | 25,000 groups of latest splice results, 4GB with USB connectivity |
| Splicing Mode | Auto, Manual & Full Auto, Intelligent |
| Dimensions | 140 x 165 x 160 mm (incl. rubber bumper) / 130 x 165 x 150 mm (excl.) |
| Weight | 2kg (incl. rubber bumper) / 1.7kg (excl.) · Battery: 0.38kg |
Standard Accessories
| Splicing Machine QN-70H+ | 01 No. |
| High Precision Fiber Cleaver | 01 No. |
| Fiber Stripper (3-in-1) | 01 No. |
| AC Adapter (Charger) | 01 No. |
| Battery Pack | 01 No. |
| Spare Electrode | 01 Pair |
| Cooling Tray | 01 No. |
| Quick Reference Guide | 01 No. |
| Carrying Case with Carrying Strap | 01 No. |
QN-1010C+
Optical Time Domain Reflectometer · Built-in OLS, OPM, VFL & Event Map
An all-in-one test unit for Access/CATV/FTTx/Telco networks — OTDR, light source, power meter, and visual fault locator combined in one rugged, daylight-readable touchscreen device.
▶ Full Specifications
| Central Wavelength | 1310nm (±20nm) & 1550nm (±20nm) for Single Mode Fiber (Class 1M Laser) |
| Dynamic Range | 37dB / 35dB |
| Pulse Width | 3ns – 20000ns |
| Test Range / Measuring Time | 100m – 300Km / 5 to 180 seconds |
| Sampling Resolution | 4cm (0.04m) |
| Sampling Points | 256,000 points |
| Linearity / Reflection | ±0.05dB for Single Mode / ±4dB |
| Loss Resolution | 0.001dB |
| Distance Resolution | 0.01m |
| Distance Accuracy | ±0.75m |
| Result Storage | 32GB memory, stores more than 10,000 traces (.sor files) |
| Power Supply | AC adaptor 100–240V, 50/60Hz, 12V DC output; Inner lithium battery 12V, 6600mAh, up to 12h operation |
| Display | 8" capacitive touchscreen, TFT colour LCD, daylight readable, backlit |
| User Data Interface | 2× USB (Type-A), 1× Mini USB, RJ45 |
| Environmental Conditions | Operating -10°C to 50°C, 0–95% RH, 0–5000m altitude, WV: 15m/s |
| Testing Modes | Auto, Manual & Full Auto (Event Map) |
| Dimensions & Weight | 230 x 185 x 70 mm · 1.5kg including batteries |
| VFL (Visual Fault Locator) | 650nm ±20nm, 10mW/-3dBm (up to 10Km), CW / 2Hz (Class 2) |
| OPM (Optical Power Meter) | WL: 850–1650nm, -70dBm to +10dBm |
| OLS (Optical Light Source) | WL: 1310–1550nm, Output -3dBm, CW / 270Hz / 1KHz / 2KHz |
Standard Accessories
| OTDR Unit QN-1010C+ | 01 No. |
| AC Adapter (Charger) & DC Vehicle Charger | 01 No. |
| Built-In Battery | 01 No. |
| PC/UPC (SC or FC) Connector Adapter for OTDR | 01 No. |
| Mini USB Cable | 01 No. |
| U-Disk (User Manual & Software) | 01 No. |
| Wrist Strap | 01 No. |
| Calibration Report | 01 No. |
| Carrying Case with Carrying Strap | 01 No. |
QN-403X+
Optical Power Meter · Built-in Visual Fault Locator (VFL)
A compact fiber optic testing instrument with a built-in Visual Fault Locator, designed for optical power measurement, fiber installation, testing, and maintenance.
▶ Full Specifications
| Measurement Range | -70 ~ +10 dBm |
| Wavelength Range | 800 ~ 1650 nm |
| Calibrated Wavelengths | 850, 1300, 1310, 1490, 1550, 1625 nm |
| Detector | InGaAs |
| Accuracy | < ±3% (-10 dBm, 22°C) |
| Resolution Linearity | 0.1% (-10 dBm, 22°C) |
| Working Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 90% (+30°C) |
| Connector | Universal 2.5 mm Ferrule |
| Power Supply | 2× AA Batteries |
| Working Hours | >120 Hours (without backlight) |
| Dimensions | 77 × 39 × 14 mm |
| Weight | 210 g |
| VFL (Optional) | 650 nm, 10 mW, 0Hz/2Hz |
SNMP Managed Multiplexers & Ethernet Switches
Quantrex Managed Ethernet Switches provide reliable Layer 2 network management with high-speed data transmission, enhanced security, VLAN support, and stable network performance for enterprise and industrial applications.
SNMP Managed 16E1+4FE PDH
1–16 Channel E1 Interface · 1–4 Channel 10M/100M Ethernet · SNMP & Console Managed
This device provides 1–16 channel E1 interface, 1–4 channel 10M/100M Ethernet interface (line rate 100M), and 2 expansion interfaces. The 4-channel Ethernet interface is a switch interface supporting VLAN. The expansion interface can carry RS232/RS485/RS422 asynchronous data, voice signal, 2/4-line E&M audio signal, switch signal, or Ethernet signal (2M bandwidth) — flexible, reliable, stable, and low power consumption with alarm function.
▶ Key Features
| IC | Based on self-copyright IC |
| Optical Detector | Modular wide dynamic optical detector |
| Ethernet Rate | 10M/100M, half/full duplex auto-adaptable |
| Ethernet Interface | 4-channel switch interface, supports VLAN, settable to 4-channel logical isolation |
| E1 Interface | Complies with G.703, digital clock recovery with smooth phase-lock technology |
| PCM Voice | 1-channel PCM digital business phone (optional) |
| Management | Console management interface, 1×SNMP |
| Alarm | Detects remote device power-off or fiber disconnection, LED alarm indication |
| Remote Monitoring | Local device can view remote device working condition |
| Expansion | 2 expansion interfaces — extend 1–2 channel async data (RS232/RS485/RS422/Manchester), 1–2 channel voice, 1–2 channel E1, 1–4 channel switch, or two/four-line audio |
| Maintenance | Remote interface loop-back command for easy line maintenance |
| Transmission Distance | Up to 2–120Km without interruption |
| Power Supply | AC 220V, DC-48V, DC24V optional; polarity-free DC power detection |
Specifications — Fiber
| Multi-mode Fiber | 50/125μm, 62.5/125μm · Max distance 2Km @62.5/125μm (3dBm/km) · λ 820nm |
| Multi-mode Tx/Rx Power | Tx: -12dBm(min)~-9dBm(max) · Rx sensitivity: -28dBm(min) · Link budget: 16dBm |
| Single-mode Fiber | 8/125μm, 9/125μm · Max distance 120Km @9/125μm (0.35dBm/km) · λ 1310nm |
| Single-mode Tx/Rx Power | Tx: -9dBm(min)~-8dBm(max) · Rx sensitivity: -27dBm(min) · Link budget: 18dBm |
Specifications — E1 & Ethernet
| E1 Interface Standard | Complies with G.703; Rate n×64Kbps±50ppm; Code: HDB3 |
| E1 Impedance | 75Ω (unbalanced), 120Ω (balanced) |
| Jitter Tolerance | In accordance with G.742 and G.823 |
| Allowed Attenuation | 0–6dBm |
| Ethernet Interface | 10/100M |
QN-24P2C-L2M
24-Port Gigabit Layer 2 Managed PoE Switch
A 24-port full Gigabit Layer 2 managed PoE switch built on a high-performance hardware and software platform for flexible, cost-effective access and uplink. Complete security protection, ACL/QoS strategy, and flexible VLAN functions make it easy to manage and maintain — suited for campuses, hotels, and corporate networks handling multiple application scenarios.
▶ Full Specifications
| Downlink Ports | 24× 10/100/1000M self-negotiation RJ45 PoE ports |
| Uplink Ports | 2× 1000M RJ45 + 2× 1000M SFP (Combo) |
| Backplane Bandwidth | 52Gbps |
| Packet Forwarding Rate | 38.68Mpps |
| MAC Address Table | 8K |
| PoE Standard | IEEE 802.3af/at, up to 30W per port |
| VLAN | Supports 4K VLAN, IEEE 802.1Q |
| Layer 2 Management | STP/RSTP/MSTP, link aggregation (up to 8 groups), ERPS ring protection, GVRP, IGMP/MLD Snooping |
| Security | ACL (L2–L4), IP-MAC-Port binding, ARP protection, DHCP Snooping, 802.1X authentication, port security & isolation, DoS defense |
| Management | Web GUI, CLI (Console/Telnet/SSH v1/v2), SNMP v1/v2/v3, RMON, SYSLOG, LLDP, HTTP/TFTP firmware upgrade |
| Standard Protocols | IEEE 802.3i/u/ab/z, 802.3x, 802.1p, 802.1x, 802.1d, 802.1s, 802.3az EEE |
| Power Supply | AC 100–240V, 50/60Hz |
| Dimensions | 440 × 220 × 44 mm |
| Operating Conditions | -20°C to 60°C, 5–95% RH |
| Storage Conditions | -20°C to 70°C, 5–95% RH |
Tools & Accessories for Every Install
High-quality tools and accessories for efficient fiber optic installation and maintenance — from cleavers and strippers to test jumpers and termination kits.
Our fiber installation tools are supplied alongside our splicing and testing equipment to give field teams everything they need for FTTH and telecom installation projects. Contact our team with your project requirements and we'll recommend the right tool kit and quantities.
Complete Accessories for FTTH, LAN & Enterprise
Complete networking accessories for FTTH, LAN, and enterprise communication systems — including optical SFP transceivers, patch panels, connectors, and pigtails, sourced to match your active equipment.
QN-SFP-10G-S Series
10G SFP+ ER Transceiver · Single-Mode · LC · 1550nm
Designed to transmit and receive optical data over single-mode fiber for link lengths from 10 to 120 kilometers. The transmitter converts 10Gbit/s serial electrical data into serial optical data compliant with the 10GBASE-LR standard — a cost-effective SFP+ solution enabling higher port densities and greater bandwidth.
▶ Full Specifications
| Data Rate | 10.3125 Gbps |
| LD Type / Wavelength | 1550 nm DFB transmitter, PIN photo-detector |
| Interface | LC (Single-Mode) |
| Distance | 10 to 120 kilometres |
| Dimensions | 13.70 × 56.50 × 8.95 mm |
| Operating Voltage | 3.3V |
| Standard Compliance | 802.3ae 10GBASE-LR, SFF-8431 (SFP+), SFF-8472 digital diagnostic monitoring |
| Operating Temperature | 0°C to 70°C |
| Housing | All-metal for superior EMI performance |
Available Models (Single Mode)
| QN-SFP-10G-S10 | 10 km |
| QN-SFP10G-S20 | 20 km |
| QN-SFP10G-S40 | 40 km |
| QN-SFP-10G-S60 | 60 km |
| QN-SFP10G-S80 | 80 km |
| QN-SFP-10G-S120 | 120 km |
Available Models (Dual Mode)
| QN-SFP-10G-D10 / D20 / D40 / D60 / D80 / D120 | 10–120 km |
QN-SFP-1G-S Series
1.25G Single Fiber (BiDi) SFP Optical Transceiver · Single LC Connector
A 1.25Gbps single-fiber SFP optical transceiver for high-speed optical communication over single-mode fiber. Compact hot-pluggable SFP form factor with a single LC connector, low power consumption, and reliable long-distance transmission — suited for enterprise, ISP, FTTH, and telecom network applications.
▶ Full Specifications
| Models | QN-SFP-1.25G-1310 & QN-SFP-1.25G-1550 (work as a transmission pair) |
| Fiber Type | SMF, single fiber, 9/125μm |
| Connector | LC (single fiber, 1 connector) |
| Data Rate | 1250 Mbps |
| Wavelength | Tx1310nm/Rx1550nm — Tx1550nm/Rx1310nm |
| TX Power | -9 to -1 dBm |
| RX Sensitivity (Max.) | -24 dBm |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 30% – 80% |
| Power Supply | DC 3.3V |
QN-210CS
Gigabit Media Converter · Single-Mode Fiber · 20km
A single-mode fiber media converter that converts Gigabit Ethernet electrical signals to optical signals for long-distance transmission, with auto-negotiation and store-and-forward switching for reliable fiber connectivity.
▶ Full Specifications
| Standards | IEEE 802.3i, 802.3u, 802.3ab, 802.3z |
| Interface | 1× 1000 Mbps SC port; 1× 10/100/1000 Mbps RJ45 port |
| Transmission Distance | 20 km |
| Transmission Media | Single-Mode Fiber |
| Wavelength | 1310 nm |
| Packet Size | Up to 1916 bytes |
| Negotiation | MDI/MDI-X auto negotiation; 10/100/1000 Mbps auto-sensed; full & half duplex auto-sensed |
| Dimensions | 94 × 70 × 26 mm |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -40°C to 70°C |
| Operating Humidity | 10%–90% (non-condensing) |
| Storage Humidity | 5%–90% (non-condensing) |
| Power Supply | 5V / 1A |
| Certifications | CE, FCC |
Optical Fiber Patch Cord
Single-Mode & Multimode · Simplex & Duplex · Custom Lengths
Manufactured with precise length tolerances and 100% inspected for optical characteristics and fiber end-face quality — suitable for data communication and telecommunication applications, complying with industry standards.
▶ Full Specifications
| Connector Types | SC/UPC, SC/APC, FC/UPC, FC/APC, LC/UPC, LC/APC, E2000/APC, E2000/UPC, ST/UPC |
| Optical Fiber | Single Mode (8/125 or 9/125) and Multimode (50/125 or 62.5/125) |
| Cable Type | Simplex and Duplex |
| Outer Jacket | PVC or LSZH |
| Cable Diameter | 900 µm, 1.7 mm, 2.0 mm, 3.0 mm |
| Insertion Loss | Typical ≤0.2 dB, Max ≤0.3 dB (MTRJ Max 0.5 dB) |
| Return Loss | PC ≥45 dB, UPC ≥50 dB, APC ≥60 dB (SM), ≥25 dB (MM) |
| Cable Colors | Yellow (SM), Orange (MM), Aqua (OM3) |
| Length | 0.5 m to 50 m (customizable) |
| Ferrule | Zirconia Ceramic |
| Repeatability | ≤0.2 dB after 500 mating cycles |
| Working Temperature | -20°C to +70°C |
| Storage Temperature | -20°C to +70°C |
Looking for a specific accessory or bulk order for a project? Get in touch with our team for current stock, pricing, and dealership opportunities.
