Specifications

4-12
Operating Features and Specifications
Error Inject Input
Error Inject Input
The external ERROR INJECT INPUT adds a single error to the data output for each rising
edge at the input.
Interface
Levels: TTL compatible (active low)
Connector: BNC female connector
Minimum pulse width: 100 ns
Status Indicators
Pattern Generator indicators
• Clock Loss: Indicates nominal low clock power at clock input port.
Error Detector indicators
• Clock Loss: Indicates nominal low clock power at clock input port.
• Data Loss: Indicates no data transitions in the last decisecond.
• Sync Loss: Error detector out of pattern sync (see sync gain/loss criteria spec).
• Gating: Measurement in progress.
• Errors: Indicates one or more data errors in the last decisecond.
General instrument indicators
• GPIB RMT, TLK, LSN, SRQ: standard indicators
• MSIB ACT, ERR: standard indicators
• VOLT/TEMP: instrument has detected over-temperature or abnormal voltage condition
and has shut down. Power cycle required to recover.
Rear Panel Switches
• 8-way DIL switch for GPIB/MSIB address.
• Line input module on/off switch.