The Spirent SmartBits SMB-200 with dual GX-1405B modules is a portable Gigabit Ethernet performance analysis system built for on-site testing and certification of network infrastructure. This compact platform combines a four-slot chassis with two single-port 1000Base-SX fiber modules, enabling high-speed traffic generation, monitoring, and protocol conformance verification. The system supports full-duplex operations and delivers the measurement accuracy, scalability, and remote control capabilities required for network validation in field and laboratory environments.
Technical Specifications
Chassis
• Portable analyzer system with 4 SmartCard slots
• Dimensions: 12.25″ W × 3″ H × 12″ D (31.4 cm × 7.7 cm × 30.8 cm)
• Weight: 5 lbs (2.27 kg) fully loaded
• Power: 90–264 VAC, 47–63 Hz
• Operating temperature: 15°C to 40°C
• Relative humidity: 20% to 80% (non-condensing)
GX-1405B Gigabit Ethernet SmartCard (qty 2)
• Interface: 1000Base-SX (IEEE 802.3z)
• Fiber type: Multi-mode 850 nm
• Single-port per module
• Full-duplex mode
– Key Features
• Host PC connectivity via 10 Mbps Ethernet (RJ-45) or RS-232 remote control
• Multi-chassis synchronization supporting up to 512 units
• GPS-enabled synchronization with 100-ns accuracy timestamps for one-way latency and jitter measurement
• External 10 MHz clock input via RJ-45 expansion interface
• Bundled PC software: SmartWindow, SmartLib, and SmartApplications (Windows compatible)
• Requires unimpeded side-fan airflow
– Typical Applications
• Gigabit Ethernet backbone conformance and interoperability testing
• High-performance traffic generation and protocol validation
• Network device certification and performance analysis
• On-site infrastructure validation and bottleneck identification
– Compatibility & Integration
The SMB-200 scales horizontally through multiple chassis units with synchronized operation. Remote control via Internet or serial connection enables unattended testing. The system accepts external timing signals and integrates with Windows-based analysis software for complete test automation and reporting.
















