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頁面 4, Rack mounting, Remarks – CHIAYO SDR-1216 User Manual

Page 4: Channel selection and gain adjust

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MT

GT

1

3

1

3

12 12

11 11

10 10

9 9

8 8

7 7

6 6

55

8

Fig.10

Rack mounting

SDR series has a half-19" casing and the specially designed 19" rack mount adapter
(MP-50) is available as optional purchase for customers' installation request. The
installation instructions are shown as Fig. 3.

5.Remarks

1. RF Interference
If you encounter receiving interference (from other than an operating TV station),
often it can be overcome by adjusting the receiver's squelch control, as described
on 5.2 (below).Please note that wireless frequencies are shared with other radio
services. According to FCC regulations, wireless microphone operations are
unprotected from interference of other licensed operations in the band. If any
interference is received by any Government or non-Government operation, the
wireless microphone must cease operation. The above statement is valid in the
U.S.A.

2. Receiver Squelch control
The squelch control on the back panel of the receiver is preset at the factory, but
can be adjusted if you must use the system in a high RF interference area. If
there is audio output from the receiver when your transmitter is OFF, adjust the
squelch control so the system will receive the signal from your transmitter but
squelch or eliminate the unwanted background RF noise. This adjustment can
cause a reduction in usable range of the wireless transmitter, so set the control to
the lowest position which reliably mutes the unwanted RF signal.

Fig.3

Beltpack transmitter SM-216 / 816+ / 316 / 916

Channel selector and gain adjust are
hidden in the designated cover of the front
as illustrated. To make channel selection
and gain adjust, please press the
designated cover and flip it open as
illustrated. Channel selection can be made
by rotating the selector with a small screw
driver.

Gain adjust for Lavalier and Headset

microphones can be done by adjusting

the

MT switch, whereas GT switch is for the
gain adjust of electric Guitar and other
high-impedance line level inputs.

Channel selection and gain adjust

SM-316 / SM-916

SM-216 / SM-816

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