Operating Elements And Connections; Front Panel; Rear Panel - JTS US-903DC PRO/2 Mode D'emploi

All operating elements and connections described
can be found on the fold-out page 3.

1 Operating Elements and Connections

1.1 Front panel

1 Operating and indicating field for the receiving unit
CH 1
2 Operating and indicating field for the receiving unit
CH 2
3 Receiving antennas
4 Indications of the charging status, each for the left
and the right pairs of rechargeable batteries in the
battery compartment
does not light up: no batteries are inserted, not cor-
rectly inserted, or the batteries are defective
flashes: the pair of batteries is being charged
lights up continuously: the pair of batteries is fully
charged
5 Compartment for the rechargeable batteries to
charge the supplied rechargeable nickel metal
hydride batteries (NiMH) which can be used for the
power supply of the pocket transmitters and wire-
less microphones
6 Volume control VOL*
L
7 Key * for scanning the reception group/channel
in ascending order (in the group adjusting mode/
channel adjusting mode) and for activating the
locking function (in the lock adjusting mode)
M
8 Key * for scanning the reception group/channel
in descending order (in the group adjusting mode/
channel adjusting mode) and for deactivat ing the
locking function (in the lock adjusting mode)
9 Key SET*
with the unit not locked:
to recall and to exit the adjusting modes for recep-
tion group/channel, locking function
→ chapters 6.1, 6.1.1
*each for the receiving unit CH 1 and the receiving unit CH 2
10
with the unit locked:
to recall and to exit the adjusting mode for the lock-
ing function → chapter 6.1.1
10 LC multifunction display (fig. 2)
a indication RF* (radio frequency) for the received
power of the radio signal: the longer the bar
graph, the better the reception
b indication AF* (audio frequency) for the volume
of the audio signal received [independent of the
volume controls VOL (6)]: the longer the bar
graph, the higher the volume level
c indication* of the reception group ( , ,
and of the transmission channel (1 – 16)
The corresponding frequencies are indicated in
the table fig. 4 on page 13.
d reception indications*
of the two antennas receives the more powerful
radio signal
e indication MUTE*: indicates that the correspond-
ing receiving unit is muted because it does not
receive any radio signal or because the radio
signal received is too poor or because the mute
function of the wireless microphone MH-8800G / 2
has been switched on
11 POWER switch
12 Mounting brackets for inserting the receiver into a
rack for units → chapter 4

1.2 Rear panel

13 BNC antenna jacks ANT. 1 and ANT. 2 for the two
supplied antennas (3)
14 Outputs AF OUTPUT BAL. (XLR, bal.) for the out-
put signal of the receiving unit CH 1 and the output
signal of the receiving unit CH 2, for connection to
two balanced microphone inputs, e. g. of a mixer or
amplifier
15 Control SQUELCH* for adjusting the threshold for
the noise suppression
16 Output of the master signal of the two receiving
units CH 1 and CH 2 (6.3 mm jack, unbal.) for con-
nection to a line input e. g. of a mixer or amplifier
17 Power supply jack for connection of the supplied
power supply unit
or )
and : indicate which
A B