Optical Spectrum Analyzers Chapter 11: Technical data
Page 37 STN053070-D02
11.5. Trigger Specifications (Redstone OSA305 only)
11.6. Interlock Specifications (Redstone OSA305 only)
11.7. Internal Sources Specifications
Contact Specifications
Trigg, AUX In
Schmitt Trigger Input with 10 kOhm Pull-Up Resistor to +5 V
Positive-Going Threshold Voltage, Min: 1.3 V Max: 2.5 V
Negative-Going Threshold Voltage, Min: 0.6 V Max: 1.8 V
Hysteresis Voltage, Min: 0.4 V Max: 1.5 V
Maximum Input Volta
e: +5.5 V
Acquiring Data, AUX Out
LOW-Level Output Voltage Max 0.1 V (I ≤ 100 µA)
HIGH-Level Output Volta
e Min 4.7 V
I ≤ 100 µA
Interlock Specifications
Interlock Switch Requirements
Must be Normally Open Dry Contacts,
Appl
No External Volta
es to the Interlock Input
Type of Mating Connector 2.5 mm Mono Phono Jack
Open Circuit Voltage 5 VDC
Short Circuit Current (Typical) 0.5 mA
OSA20xC
Redstone OSA305
Source Type
Frequency-Stabilized
Lase
Alignment Laser
Frequency-Locked
Laser
Usage
Alignment and
Reference
Alignment Reference
Wavelength 633 nm 636 nm 1.53 µm
Maximum Output Power < 80 µW < 100 µW < 10 mW
Beam Divergence ~ 0.2 rad ~ 0.2 rad ~ 0.2 rad