7 2 "Lock" Function; 8 Switching Off The Units; Specifications - Monacor JTS SIEM-111/5 Instruction Manual

To change the operating mode:
1) Keep the button SET (4) pressed for more than
approx 3 s In the upper line (k) of the display,
"FREQ " will flash
2) Press the button SET repeatedly until "MODE" in
the upper line starts flashing
3) Select the mono mode (
ton − (5) or the stereo mode (
button + (3)
4) Confirm the selection with the button SET
5.7.2 "LOCK" function
Similar to the receiver, it is also possible to activate a
lock function on the transmitter which will make it
more difficult to change adjustments unintentionally
To activate the function:
1) Keep the button SET (4) pressed for more than
approx 3 s In the upper line (k) of the display,
"FREQ " will flash
2) Press the button SET repeatedly until "LOCK"
at the position (o) on the display starts flashing
3) Use the button + (3) to switch the function on
( ); use the button − (5) to switch it off
( )
4) Confirm the selection with the button SET
On the display, "LOCK" (o) will be indicated When a
button is pressed,
at the position (s)
To deactivate the function, keep the button SET
pressed for more than approx 3 s, switch off the
function ( ) with the button − (5) and confirm
with the button SET

5.8 Switching off the units

After use and to save the batteries, switch off the
receiver between uses For this purpose, turn the
volume control (18) to the left stop until it locks
into place
To switch off the transmitter, keep the button
POWER (1) pressed for more than approx 3 s The
display will briefly indicate
before the transmitter is switched off If the unit is
not used for a longer period, disconnect it from the
mains as it will consume some power even when it
is switched off
All rights reserved by MONACOR
in any form or by any means for any commercial use.
) with the but-
) with the
will briefly appear in addition
at the position (s)
INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may be reproduced
®
6

Specifications

General information
Carrier frequencies: � � � � � � � 518 – 542 MHz, adjust able
Preset frequency groups: � � � 4, with 16 frequencies each
Audio frequency response: � � 50 – 15 000 Hz (−3 dB)
S / N ratio: � � � � � � � � � � � � � � > 80 dB (A weighted)
THD: � � � � � � � � � � � � � � � � � � 1 %, typical
Stereo channel separation: � 35 dB
Ambient temperature: � � � � � 0 – 40 °C
Transmitter
RF output power: � � � � � � � � 10 mW
Frequency stability: � � � � � � � ±0�005 %
Nominal frequency deviation: ±40 kHz
Audio inputs
Impedance: � � � � � � � � � � � 20 kΩ
Rated input level: � � � � � � � –10 dBV
max� input level: � � � � � � � � 20 dBV (ATT 10 dB)
Signal attenuation: � � � � � � 10 dB (switchable)
Power supply: � � � � � � � � � � � 100 – 240 V (~)
Current consumption: � � � � � 200 mA max�
Dimensions (W × H × D): � � � 212 × 44 × 239 mm
Weight: � � � � � � � � � � � � � � � � 1�3 kg
Receiver
Sensitivity: � � � � � � � � � � � � � � 1 µV
Image frequency rejection: � � 80 dB
Earphone output
Output power: � � � � � � � � � 60 mW max�
min� impedance: � � � � � � � � 16 Ω
Power supply: � � � � � � � � � � � 2 × 1�5 V battery, size AA
Battery life: � � � � � � � � � � � � � > 8 h
Dimensions (W × H × D): � � � 74 × 196 × 34 mm
Weight: � � � � � � � � � � � � � � � � 300 g
Earphones
Frequency range: � � � � � � � � � 10 – 20 000 Hz
Transducer type: � � � � � � � � � dynamic
Impedance: � � � � � � � � � � � � � 16 Ω
Sensitivity: � � � � � � � � � � � � � � 114 dB / mW (at 1 kHz)
THD: � � � � � � � � � � � � � � � � � � < 0�3 %
Cable length: � � � � � � � � � � � 1�3 m
Weight (w/ o cable): � � � � � � � 6 g
Subject to technical modification
in steps of 25 kHz
(961 frequencies)
(depending on the volume)
19