DESCRIPTION
W
ireless personal monitor system for audio signal transmission in the band UHF 863-865 MHz. The system is
composed of a wireless in ear belt-pack monitor receiver (mod. RI-840) with silicone rubber earphones and
a
wireless hand-held microphone transmitter (mod. MSHT-40M) or a tie-clip microphone (mod. MSHT-45P)
w
ith wireless belt-pack transmitter, depending on the model chosen.
The system has 40 transmission channels in the band UHF 863-865 MHz, with PLL frequency control which
a
llows a transmission channel free of interference to be easily selected.
I
t is possible to use multiple receivers (RI-840) in the same channel with one transmitter.
CONTROLS AND FUNCTIONS
RI-840 Wireless in ear belt-pack monitor receiver with headphones.
1.- Information display: displays information on tuned frequency, channel number, battery level, RF signal
level and audio signal level. If the level of the batteries is low, the display will light up red.
2.- w/s: allow menu options to be selected in order to configure the wireless belt-pack receiver.
3.- SET: allows selection among the different configuration options: channel number and frequency, RF
transmission level (high/low), battery type selection (1.2 V - rechargeable/1.5 V - alkaline) to display the
battery level correctly and lock the receiver. In order to do so, press the SET button repeatedly and use
the w/s buttons to select the options.
4.- Battery compartment: uses two 1.5 V LR6-AA batteries, alkaline or rechargeable.When inserting the
batteries, make sure the polarity is correct.
5.- HEADPHONES OUTPUT: select the type of headphone output signal, single (L+R channels in left earphone)
or double (L+R channels in both earphones).
6.- Contacts to recharge the rechargeable batteries of the wireless receiver in the recharge docking station mod.
MSC-2.
7.- Antenna.
8.- VOL: wireless belt-pack receiver volume control.
9.- 3.5 mm stereo jack connector for connecting headphones/recording. If you wish to record a signal
received by the receiver RI-840, connect the recording equipment to the headphone output or use an
adapter to be able to use the headphone signal and the recorder simultaneously.
10.- POWER: receiver on/off switch.
Note: when the SET button is pressed to configure the different parameters of the receiver, a MUTE indicator
appears in the display and the receiver will not receive audio while the parameters are being
configured.
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EN