The North Atlantic 8300 Angle Position Indicator is a high-accuracy instrument for precise measurement and display of angular displacement in automated test equipment and fixed installation environments. Built on LSI TRIG LOGIC Processor™ technology, it converts synchro and resolver inputs into digital angle data with 0.05° absolute accuracy and 0.01° resolution across the full 000.00° to 359.99° range.
Technical Specifications
• Input Channels: 2 independent channels
• Input Type: Synchro or Resolver (all standard configurations supported)
• Input Voltage: 11.8 V, 26 V, or 90 V per channel
• Reference Voltage: 10 V to 115 V per channel
• Reference Frequency: 47 Hz to 440 Hz standard; 1.2 kHz optional; independent frequency selection per channel
• Absolute Accuracy: 0.05°
• Resolution: 0.01°
• Angular Range: 000.00° to 359.99°
• Dynamic Speed Accuracy: Full accuracy to 0.5 rps (180°/second); optional operation to 5 rps at 400 Hz
• Signal Conditioning: Input transformers provide high common-mode rejection, isolation, and form conversion; automatic phase shift correction to ±30° maximum; zero least significant digit jitter
• Servo Architecture: Type II servo techniques
• Digital Output: 5-decade BCD data lines plus converter busy and data freeze control lines
– Key Features
• Connector-programmable per-channel configuration via rear connector (terminal selection and jumpers)
• LAZY-EIGHT™ ambiguity indicator validates display integrity during dynamic signal conditions
• Reference AGC accommodates 26 V to 115 V variations
• Compact 1.75-inch panel height form factor
– Typical Applications
Automated test equipment requiring multi-channel angle measurement and control; fixed installation systems demanding high-resolution angular position monitoring.
– Compatibility & Integration
Supersedes North Atlantic models 8525, 8225, and API-8025. Optional cable assemblies provide plug-in compatibility with legacy equipment. Full rear-connector programming (except channel select and power control).

















