Microsoft LPF-00004 Betreibershandbuch Seite 137

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SPECIFICATIONS Page 119
C
YBER
A
MP
380, COPYRIGHT MARCH 2002, AXON INSTRUMENTS, INC.
OTHER FEATURES
Electrode test: ±0.5 V square wave applied simultaneously to all
inputs via 1 M resistors. For low-value source
resistances, this corresponds to ±0.5 µA (1 µA
p-p
)
current; frequency 10 Hz.
Amplitude calibration waveform: 0 to +10.00 mV square wave at approximately 10 Hz.
Overload indicators: Overload is detected if either the pre-filter or output
amplifier output exceeds ±10.5 V. LED display
remains on for 100 ms minimum.
HOST COMPUTER INTERFACE
Required Host Computer: Any computer type; must have an RS-232 interface.
Interface Format of CyberAmp: An RS-232 serial interface modified to allow
multiple compatible instruments on one port.
Compatible instruments conform to the Axon
Instruments Expandable RS-232 bus specification.
Auto baud rate: Responds at baud rate
initiated by host computer.
Allowable baud rates: 75, 150, 300, 600, 1200,
2400, 4800, 9600 and 19200.
Configuration: Null modem (DTE mode).
Expansion: Up to ten compatible instruments can be "daisy
chained" onto one RS-232 interface. Only one host
is allowed.
Expansion cable length: A rate of 19,200 baud can
be sustained if the total daisy-chained cable length is
less than 6 m (20 feet). Longer cable lengths are
permissible if the baud rate is reduced.
Device address range: 0-9. Each device must have
a unique address.
AUDIO MONITOR
Sources: Outputs of channels 1 to 8, or external BNC.
Tone mode: The DC level of signal determines the pitch.
Pitch range: 10 Hz to 3 kHz, with
adjustable offset.
Offset range: ±10 V
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