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(E) 12-3
SIR-3400H / SIR-3032i / SIR-3032W
12-5. Setting the Input Range (Modes: STOP, E-E, REC-PAUSE, and REC)
The input range value of the recording amplifier is set for each channel.
Set using either Manual or Auto.
Manual setting : The range values are set manually from the setting values.
Auto setting : The range values are automatically set by the recording unit based on the input signal
level.
n
In case the DC-coupling direct input format is set (See [12-7. Setting the Input Format]):
When the unnecessary DC components are contained in the input signal, it is recommended to set the input
range after canceling the DC components with the input DC offset.
12-5-1. Setting the Manual Range
1 Press the RANGE key.
The M lamp at the top left of the key and the channel number in the MONITOR display area flash. The
The Range indicator appears in the setting value display area.
2 Use the g / G key to select the target channel.
Setting value : EXP. UNIT 1 to 4, A/B
MONITOR 1 to 32
3 Use the f / F key to select the input range value.
Setting value 10 V 5 V 2 V 1 V 0.5 V 0.2 V 0.1 V
Input range (Vpk) ±10 ±5 ±2 ±1 ±0.5 ±0.2 ±0.1
Range values and bar meter scale
Example : When 10 V is set:
The bar meter scale becomes ±100 % or 0 dB when the input voltage is +10 Vpk, _10 Vpk,
or ±10 Vpk.
. Pressing the F1 key applies the settings to all channels of the current channel group (A or B).
. Pressing the F2 key enables the channel setting to be checked on a list. Press the F4 key to return to the
original screen.
4 Press the RANGE key. The settings are completed.
When not in setting mode, the f, F, g, and G keys can be used to change the monitor channel.
f / F key : Every 16 channels
g / G key : Every channel
12. Operation Settings (Using Setting key)