The COMWAY MAX-600 OTDR (Optical Time Domain Reflectometer) is a state-of-the-art, multi-functional optical fiber testing platform engineered for modern telecommunication infrastructures. In an era where high-speed broadband, FTTx networks, metro access loops, and long-haul transport systems demand zero downtime, the COMWAY MAX-600 provides installers, network engineers, and field technicians with an all-in-one diagnostic powerhouse. This compact, tablet-inspired device is custom-built to deliver lab-grade accuracy directly into severe outdoor field environments.

By integrating advanced OTDR testing, an Optical Power Meter (OPM), a Visual Fault Locator (VFL), a stable Light Source, and optional Fiber Inspection Probe modules into a single device, the MAX-600 eliminates the need for technicians to carry multiple instruments. This significantly speeds up testing workflows and lowers capital expenditure for network contractors.

Key Features & Performance Capabilities

1. Unmatched Optical Performance and Accuracy
The COMWAY MAX-600 is equipped with premium optical engines that deliver a high dynamic range of up to 45dB / 43dB (depending on the model variant). This massive power budget enables accurate measurement over fiber spans stretching up to 280 kilometers. On the other end of the spectrum, for highly dense local access networks and FTTx architectures, the MAX-600 features an extra-short Event Dead Zone of 0.8 meters and an Attenuation Dead Zone of 3 meters. This allows technicians to clearly distinguish and locate closely spaced connectors, mechanical splices, and patch panels that standard reflectometers typically miss.

2. Responsive 7-inch Outdoor-Enhanced Touchscreen
At the heart of the user experience is a brilliant 7.0-inch (178 mm) TFT touchscreen display with an 800x480 resolution. Specifically designed for outdoor usability, this screen is sunlight-readable, eliminating glare issues on bright days. The user interface (UI) is designed to be fully intuitive and streamlined. Technicians can toggle between complex raw trace analysis or use the automated Map Link (iOLA / Intelligent Optical Link Analyzer) feature, which converts messy waveforms into a clean, easy-to-read block-diagram representing every connector, splitter, and fault along the fiber span.

3. 12-Hour Operating Life and Field Ruggedness
Designed to match the grueling shifts of telecom operators, the device is powered by a high-performance 7.4V, 4600mAh lithium battery pack. This battery delivers an impressive 12-hour continuous operating window under standard testing conditions. Combined with an ultra-lightweight profile of only 1.0 kg (including battery) and a compact footprint (215 x 152 x 64 mm), the MAX-600 can be easily operated single-handedly. Its thick rubberized drop-guards protect sensitive internal components from accidental shocks, dust, and light moisture ingress.

4. Built-in Multi-Functional Toolkit
To ensure complete field readiness, every COMWAY MAX-600 comes standard with:

Visual Fault Locator (VFL): Operating at 650nm with a strong 10mW output, allowing quick red-light visual tracking of short patch cords or local macro-bends.

Optical Power Meter (OPM): Covering standard wavelengths (850/1300/1310/1490/1550/1625nm) with a wide measurement range of -50 to +26dBm.

Optical Light Source: Providing a highly stable continuous wave output for insertion loss testing.

RJ45 Cable Testing: Ideal for testing Ethernet connectivity alongside optical backhauls in hybrid deployment setups.

COMWAY MAX-600 vs. Splicing Systems Integration

For a complete fiber installation workflow, testing is only half the battle. After pinpointing a splice point break using the COMWAY MAX-600 OTDR, field crews typically rely on high-precision splicing systems to restore connection. While single-fiber backhauls require ultra-alignment core machines, high-count backbone fibers are best repaired using the COMWAY C10R Ribbon Fusion Splicer (Internal Link). Pairing the massive speed of a 12-core mass fusion splicer with the precise trace verification of the MAX-600 guarantees that high-density networks are built quickly and meet strict attenuation budgets.

Technical Specifications Table

Parameter Specification

Wavelength Configurations SM (1310/1550nm/1625nm) & MM (850/1300nm) depending on model

Dynamic Range 32/30dB, 40/38dB, up to 45/43dB depending on module

Event Dead Zone ≤ 0.8 m

Attenuation Dead Zone ≤ 3.0 m (SM) | ≤ 5.0 m (MM)

Distance Range Options 100m, 500m, 1km, 2.5km, 10km, 20km, 40km, 80km, 120km, 150km, 280km

Pulse Width Range 5ns to 20μs

Internal Storage > 80,000 OTDR traces / > 10,000 SOR/PDF records

Connectivity Ports USB 2.0 × 1, RJ-45 LAN (10/100 Mbit/s) × 1, Micro SD × 1

Operating Temperature -10°C to +50°C (Relative humidity: 0% to 95% non- condensing)

Dimensions & Weight 215 × 152 × 64 (mm) | 1.0 kg (with integrated battery)

Frequently Asked Questions (FAQs)

Q1: Can the COMWAY MAX-600 perform live fiber testing?
A: Yes, specific variants of the MAX-600 series (such as the M3/M3S modules) support testing at 1625nm with built-in filter systems. This allows technicians to test active, live fiber links carrying traffic without disrupting the customer signals operating at 1310nm or 1550nm.

Q2: What is the benefit of the Map Link (iOLA) function?
A: Traditional OTDR traces show a complex waveform graph that requires advanced training to analyze. Map Link automatically analyzes the trace data, identifies every physical element (connectors, splices, splitters), and represents them as simple graphical icons with clear pass/fail evaluations.

Q3: How many test traces can be stored on the device?
A: The internal memory is highly spacious and can store over 80,000 individual OTDR traces (or over 10,000 professional SOR/PDF reports). This can be easily expanded further using a standard Micro SD card or transferred directly via USB.

Q4: Is the optical port on the MAX-600 changeable?
A: Yes. The physical port supports changeable adapter caps. The standard kit typically includes universal FC/UPC or SC/UPC adapters, with optional APC connectors available depending on your network interface.