2-24
Chapter 2
NOMENCLATURE AND FUNCTIONS
[Rear]
21
16 18 1917
20
16. Power input terminal [DC POWER IN]
Connect an optional AD-246 AC adapter to this
terminal when extending cable length.
(See p. 3-72.)
Power is usually supplied to the RM-300X and
RM-210F from the VX-3000F.
17. USB terminal
Not used.
18. RM link connector
Used to connect an VX-3000F via a STP Category
5 cable.
19. Speaker volume control
Adjusts the volume of the built-in speaker.
20. Microphone volume control
Adjusts the volume of the microphone (1) and the
external microphone connected via the external
microphone input terminal (21).
21. External microphone input terminal
Audio input jack to use as an external microphone
input*
1
or AUX input
Jumper settings on the circuit board must be
changed depending on the input sources.
(See p. 3-32, p. 3-34.)
[Specications used as External microphone
input]
–40 dB*
2
, 2.2 kΩ, unbalanced, mini-jack, and
phantom power.
[Specications used as AUX input]
–20 dB*
2
, 4.7 kΩ, unbalanced, mini-jack.
*
1
The WH-4000A, YP-M101, or YP-M301 can be used for the external microphone.
*
2
0 dB = 1 V
Note
The Equipment marking label shown at left is afxed to the unit's bottom side.