Rion VM-55, Instruction Manual, Page: 121 / 204

109
Input/Output Connectors
DC output characteristic
Output voltage: 2.5 V (at Level Range Upper), 25 mV/dB
Output impedance: 600 Ω
Load impedance: 10 kΩ or more
Suitable cable: Output cord CC-24 (BNC - mini plug cable)
The performance of other cables is not guaranteed.
The relationship between the display value shown by the unit and the output
voltage is indicated below.
Ideal characteristics of the display value and the output voltage
When the unit is set to the calibration mode, the output signal is 2.5 V.
Important
Using this feature will reduce battery life by
about 25 percent.
O
u
tp
u
t v
o
lt
ag
e (
V
)
Scale (dB)
FS: Full-scale value
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
−110 −100 −90 −80 −70 −60 −50 −40 −30 −20 −10 FS +10