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Monacor JTS PT-990B/2 Manual De Instrucciones página 9

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5.3 Locking/Unlocking the unit
With the unit locked, it is not possible
a to switch off the unit; if the power switch (2) is set to
OFF with the unit locked, the display will show
.
b to call the adjusting modes for group/channel and
frequency.
5.3.1 Activating the locking function
1) Keep the key SET (7) pressed for 2 s, then shortly
press the key SET another three times so that the
indication
(lock deactivated) starts flashing
on the display.
2) Press the key
(5):
display.
3) To memorize the adjustment, press the key SET.
The display will shortly indicate
mode will be exited and the unit will go to normal
operation.
5.3.2 Deactivating the locking function
1) The power switch (2) must be set to ON.
2) Keep the key SET (7) pressed for 3 s until
starts flashing on the display.
3) Press the key
(6):
display.
4) To memorize the adjustment, press the key SET.
The display will shortly indicate
mode will be exited and the unit will go to normal
operation.
6 Specifications
Pocket transmitter
Type of unit: . . . . . . . . . PLL multifrequency pocket
Radio frequency range: 740 – 764 MHz
Audio frequency range: 40 – 18 000 Hz
Frequency stability: . . . ±0.005 %
Transmitting power: . . . 10 mW (EIRP)
Ambient temperature:. . 0 – 40 °C
Power supply:. . . . . . . . two 1.5 V batteries
Dimensions, weight: . . 78 × 195 × 34 mm, 160 g
Microphone connection: 4-pole mini XLR jack
1 = ground
a
2 = 5 V operating voltage for the microphone
d
3 = signal input
b
c
4 = impedance correction
All rights reserved by MONACOR
be reproduced in any form or by any means for any commercial use.
starts flashing on the
, the adjusting
starts flashing on the
, the adjusting
transmitter with pilot tone
of size AA (R6)
®
INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may
Lavalier microphone CM-501
Type of microphone:. . . electret microphone
Directivity:. . . . . . . . . . . cardioid
Frequency range: . . . . . 100 – 15 000 Hz
Impedance: . . . . . . . . . 2.2 kΩ
Sensitivity: . . . . . . . . . . 3.2 mV/Pa at 1 kHz
Max. SPL:. . . . . . . . . . . 130 dB
Power supply:. . . . . . . . via the pocket transmitter
Connection: . . . . . . . . . 4-pole mini XLR plug
Weight: . . . . . . . . . . . . . 20 g
Subject to technical modification.
Group
A
Channel
744.250
1
2
745.500
3
746.500
4
747.125
5
748.250
6
749.125
7
750.500
8
753.500
9
754.250
10
755.875
11
757.000
12
758.500
13
759.000
14
760.750
15
761.750
16
763.250
Fig. 4 Transmission frequencies in MHz of the groups
and channels
®
B
C
D
740.750
741.125
740.625
741.375
741.750
741.125
743.125
742.625
741.875
744.000
743.750
743.625
745.250
744.500
745.875
746.250
746.125
747.125
746.875
746.875
747.875
748.000
748.250
749.125
748.875
749.000
750.875
750.250
750.875
751.375
753.250
754.500
752.875
754.000
755.875
753.375
755.625
756.625
754.125
756.750
757.750
756.250
758.250
758.375
757.625
763.750
763.750
763.625
9

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