NARDA NBM-550, Operating Manual

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12.3 Result memory
Narda NBM-550
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12.3 Result memory
12.4 Interfaces
Physical memory 12 MB non-volatile Flash memory
for measurement results and voice comments
Memory capacity Up to 5000 results (indices with instrument setting, timestamp,
and GPS data if included)
Remote operation Optional via USB or optical RS-232 interface
• USB Serial, full duplex, 460800 baud (virtual COM port),
multi-function plug connector
• Optical interface Serial, full duplex, 115200 baud,
no parity, 1 start bit, 1 stop bit
Earphone 3.5 mm jack plug, 16 ohms, mono,
only with voice comments option (Voice Recorder)
External triggering
(for storing results) Via multi-function plug connector.
Connecting cable with BNC plug available as optional accessory.
Triggering by closing a contact.
External GPS receiver Via multi-function plug connector. The GPS receiver with connection
cable is contained in the GPS option.
Probe connection Plug-and-play with automatic detection,
compatible with all NBM-series probes,
integration time for measuring input approx. 270 ms,
measurement sampling rate 5 Hz (5/50/60 Hz for remote operation)