User`s manual

6Introduction
System Synchronous Interface (SSI)
X Trigger lines: 7
Calibration
X Recommended warm-up time: 15 minutes
X Onboard reference: 5.0 V
X Temperature coefficient: ±2 ppm/°C
X Long-term stability: 6 ppm/1000 hr
Physical
X Dimension: 175 mm by 107 mm
X I/O connector: 68-pin female mini-SCSI type
X Power Requirement: +5 VDC; 1.6 A typical
Operating Environment
X Ambient temperature: 0°C to 55°C
X Relative humidity: 10% to 90% non-condensing
Storage Environment
X Ambient temperature: -20 to 70°C
X Relative humidity: 5% to 95% non-condensing