Rion NA-42, Instruction Manual

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96
Technical Reference
INPUT Connector
The INPUT connector is a Tajimi Electronics 7-p connector (1008-23A10-7F).
The pin assignment is as follows.
A: Preamplifi er power 12 V / +45 V
B: Ground
C: Signal input
D: Preamplifi er power supply -12 V / -45 V
E: 30 V DC / ground / calibration signal
F: 60 V DC (microphone bias voltage)
G: 200 V DC (microphone bias voltage)
The function of pin E depends on the setup of the unit.
Caution
To prevent the risk of electric shock, never
insert a metal clip or any other pointed object
into the input connector.
G
A
B
C
D
E
F
INPUT connector as
seen from the front
CAL
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
0 dB
20 dB
0 dB
20 dB
Insert CAL
(menu 2 selection) Preamplifier gain
(menu 1 selection)
Pin E function
Calibration signal output
Calibration signal output
Calibration signal output
Ground
Ground
Ground
30 V DC
30 V DC