The Tektronix TM5003 / OCP5002 is a modular optical and electrical measurement platform combining a three-bay mainframe with a dedicated optical-to-electrical converter and power meter. The TM5003 mainframe accepts up to three single-width TM500 or TM5000 series plug-in modules, delivering regulated DC and AC power rails through a switch-mode supply with electronic regulation. The OCP5002 optical module integrates into the TM5000 series architecture to provide optical signal analysis, conversion, and average-power measurement across DC to 2 GHz bandwidth. This configuration delivers the flexibility needed for optical digital communication characterization, LED and laser testing, and precision optical power assessment in laboratory and production environments.
Technical Specifications
TM5003 Mainframe
• Module capacity: Up to three single-width modules
• Power supply: Switch-mode, pulse-width modulated with electronically regulated DC and AC rails
• Cooling: Forced-air with quiet fan
• Interface: IEEE-488 (GPIB) for programmable control
• Voltage outputs per compartment: +26 VDC ≤1 A, -26 VDC ≤1 A, +8 VDC ≤3 A, 2×25 VAC ≤1 A each (floating, max 350 V peak from chassis), 17.5 VAC ≤350 mA (grounded center tap)
• Maximum power dissipation per compartment: 30 W DC or 50 VA AC
• AC input: 100, 110, 120, 200, 240 VAC; 48–66 Hz
• Dimensions: 7.6 in H × 9.0 in W × 19.2 in D (194 mm × 230 mm × 488 mm)
• Weight: 19 lb (8.6 kg)
• Construction: Benchtop with carry handles; rack-mountable with half-width partner
OCP5002 Optical Module
• Measurement range: DC to 2 GHz optical signal bandwidth
• Function: Optical-to-electrical converter and average-reading optical power meter
• Form factor: TM5000 series plug-in module
– Key Features
• Multi-voltage rail architecture supports diverse analog and digital plug-in modules
• Electronically regulated supplies ensure stable operation under varying load conditions
• GPIB control enables automated test sequencing and data logging
• Modular design allows field reconfiguration without mainframe replacement
• Optical module provides direct integration for fiber-coupled and free-space measurements
– Typical Applications
• Optical digital communication system development and validation
• LED and laser diode characterization
• Optical power measurement and monitoring
• Integrated optical signal analysis and conversion workflows
– Compatibility & Integration
The TM5003 accepts TM500 and TM5000 series plug-in instruments. The OCP5002 is designed exclusively for TM5000 series mainframes. Option 002 provides rear-panel inter-module communication and external interfacing connections.















