
186
Specifi cations
Display
Backlit semitransparent color TFT LCD display
WQVGA (400 × 240 dots)
Bar graph update frequency
100 ms
Numeric display update frequency
1 s
Language English/Japanese/Korean
Help function
Allows viewing of help display
Alarm display
Overload
Full scale +10.0 dB
Underload
Full scale −70.5 dB or off-scale low −0.5 dB
Calibration output signal
For calibration of external equipment
AC output: 31.5 Hz, 1 Vrms
DC output: 2.5 V
AC/DC output
AC or DC selected by menu
2.5 mm dia. output, 3 separate channels
AC output
Output impedance:
600 Ω
Load impedance:
10 kΩ or higher
Output voltage: 1 Vrms (full-scale)
Frequency weighting for instantaneous value display
and for AC output can be set separately
DC output
Output impedance:
600 Ω
Load impedance:
10 kΩ or higher
Output voltage: 2.5 V (full-scale, 25 mV/dB)
USB
Mass storage class
Connected to a computer as a storage device, and
recognized as a removable disk
Communication device class
Allows control with communication commands using
communication device class
Содержание VM-55
Страница 2: ......
Страница 14: ...2 Outline Block diagram...
Страница 45: ...33 Preparations System screen Clock settings screen...
Страница 47: ...35 Preparations System screen Backlight LCD settings screen...
Страница 49: ...37 Preparations System screen Execution confirmation screen...
Страница 51: ...39 Preparations Display I O screen Comparator screen...
Страница 141: ...129 Serial Interface Follow the wizard to complete the installation Screens during installation are as follows...
Страница 142: ...130 Serial Interface Depending on your environment Windows Security may be displayed Click on Install or Continue...
Страница 203: ......
Страница 204: ...This product is environment friendly It does not include toxic chemicals on our policy No 60508 19 10...