The Pickering 10-921-001 is an RS-232-C/IEEE-488.2 Interface Module designed to control and communicate with Pickering System 10/20 switching systems. Built around a 32-bit Motorola 68332 microprocessor, this module provides dual-interface connectivity for test automation and data acquisition environments. It operates as a fully IEEE-488.2 compliant GPIB Talker/Listener while simultaneously supporting RS-232-C serial communication, enabling flexible integration into diverse control architectures.
Technical Specifications
• Microprocessor: 32-bit Motorola 68332
• Primary Interfaces: RS-232-C and IEEE-488.2 (GPIB)
• RS-232 Baud Rates: 1200 to 56k baud with software or hardware handshaking
• IEEE-488.2 Compliance: 1987 standard; functions as GPIB Talker/Listener with Service Request (SRQ) and Device Clear capabilities
• Module Control Capacity: Controls over 30 internal switching modules; expandable via additional modules
• Memory: Internal flash memory for field updates via disc or internet
• Self-Test: Recessed MAN TEST button with full switching self-test diagnostics and DIAGNOSTIC? command support
• Error Reporting: ERR LED indicator with English-language and numeric error reporting; programmable SRQ on error events
• Buffer Architecture: Large input and output buffers for increased GPIB/RS-232 throughput
• Configuration Storage: 100 register locations for storing and recalling switch configurations
• Weight: Approximately 1.00 lbs (0.45 kg)
– Key Features
• ASCII-based, English-like instruction set following IEEE-488.2 (1988) standard protocols
• Simultaneous operation of IEEE-488 and RS-232 interfaces
• Supports multiple number formats for flexible programming
• Input/output buffer processing increases throughput and frees host CPU cycles
• Flash memory enables remote firmware updates without module removal
– Compatibility & Integration
• Full compatibility with Pickering System 10/20 switching architectures
• Software drivers available for LabWindows®, LabView®, and VEE® environments
• Integrates with Pickering System 10 Power Supply Modules


















