The NIK OH-03 Optical Head is a two-way communication interface designed for infrared data exchange between energy meters and external devices such as laptops or configuration tools. Fully compliant with IEC 62056-21 standards, this optical head ensures universal compatibility with smart meters that support this communication protocol. The OH-03 features a USB connector for convenient plug-and-play connectivity and operates seamlessly with modern operating systems, making it an essential tool for meter configuration, diagnostics, and data reading.
Specifications
Power Supply Voltage: 5 ± 0.25 V
Maximum Current Draw: 64 mA
Transmission Current: ~20 mA
Data Transmission Rate: 300 – 19200 baud
Parity Modes: 5, 6, 7, 8-bit operation with or without parity control
Interface: USB
FIFO Buffer Depth: 16 bytes
Operating Temperature Range: -30°C to +55°C
Dimensions: Ø 32 mm × 29 mm
Cable Length: 3 meters
Weight (without cable): ≤ 80 g
Features
Bi-directional optical data communication
Fully compliant with IEC 62056-21 protocol
USB interface for easy PC or laptop connectivity
Compatible with most modern operating systems
Designed for use with any meter supporting IEC 62056-21
Compact, durable design for field and office use
Wide operating temperature range
Applications
Optical communication with energy meters
Smart meter data reading and configuration
Utility technician and installer field tools
Industrial and commercial energy monitoring
Integration with AMI and meter management software
About the Manufacturer
NIK is one of the largest energy technology enterprises in Eastern Europe, established in 1997. The company specializes in the design and production of advanced metering systems, industrial controllers, and integrated AMI solutions. With an in-house engineering and R&D department, NIK delivers innovative energy management tools for utilities, businesses, and infrastructure projects.
