background image

3) To memorize the adjustment, press the key SET.

The display will shortly indicate 

, the adjusting

mode will be exited and the unit will go to normal
operation.

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): 

starts flashing on the

display.

3) To memorize the adjustment, press the key SET.

The display will shortly indicate 

, the adjusting

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): 

starts flashing on the

display.

4) To memorize the adjustment, press the key SET.

The display will shortly indicate 

, the adjusting

mode will be exited and the unit will go to normal
operation.

6

Specifications

Pocket transmitter

Type of unit: . . . . . . . . .  PLL multifrequency pocket

transmitter with pilot tone

Radio frequency range: 790 – 814 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 of size

AA (R6)

Dimensions, weight:  . .  78 x 195 x 34 mm, 160 g
Microphone connection: 4-pole mini XLR jack

1 = ground
2 = 5 V operating voltage for the microphone
3 = signal input
4 = impedance correction

Lavalier microphone CM-501

Type of microphone:. . .  electret microphone
Directivity:. . . . . . . . . . .  cardioid
Frequency range: . . . . .  100 – 15 000 Hz
Impedance: . . . . . . . . .  2.2 k

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.

2

4

1

3

9

ENGLISH

®

Fig. 4

Transmission frequencies in MHz 

of the groups and channels

Group

Channel

A

B

C

D

1

790.875

790.750

791.125

790.625

2

792.625

791.375

791.750

791.125

3

794.250

793.125

792.625

791.875

4

795.625

794.000

793.750

793.625

5

797.125

795.250

794.500

795.875

6

798.875

796.250

796.125

797.125

7

801.125

796.875

796.875

797.875

8

802.250

798.000

798.250

799.125

9

803.625

798.875

799.000

800.875

10

805.250

800.250

800.875

801.375

11

805.750

803.250

804.500

802.875

12

808.625

804.000

805.875

803.375

13

809.125

805.625

806.625

804.125

14

810.000

806.750

807.750

806.250

15

813.250

808.250

808.375

807.625

16

813.750

813.750

813.750

813.625

All rights reserved by MONACOR

®

INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may

be reproduced in any form or by any means for any commercial use.

Summary of Contents for PT-990B

Page 1: ...Bedienungsanleitung Instruction Manual Vertrieb von JTS Produkten Distribution of JTS products PT 990B UHF Taschensender UHF Pocket Transmitter...

Page 2: ...eben Sie die Anleitung f r ein sp teres Nach lesen auf Der deutsche Text beginnt auf der Seite 4 Before switching on We wish you much pleasure with your new JTS unit Please read these operating instru...

Page 3: ...3 GAIN 20 6 0 SET PT 990B MHZ 8 5 1 I 5V OR UM 3X2 SIZE AA OR EQUIV 8 7 2 3 4 9 10 11 6...

Page 4: ...Personensch den und keine Garantie f r das Ger t bernommen werden 3 Einsatzm glichkeiten Dieser Multifrequenz Taschensender bildet mit dem Multifrequenz Empf nger US 1000D von JTS ein drahtloses Audi...

Page 5: ...liegenden Einstellschl s sel verwenden Den Sender nach der Anzeige AF im Display des Empf ngers auf optimalen Pegel einstellen Bei zu hohem Pegel verzerrt der Sender dann den Regler zur ckdrehen ggf a...

Page 6: ...inkt 3 Die Taste 6 dr cken Im Display blinkt 4 Die Einstellung durch Dr cken der Taste SET spei chern Im Display erscheint kurz der Ein stellmodus wird verlassen und das Ger t wechselt auf den Normalb...

Page 7: ...equency receiver US 1000D from JTS this multifrequency pocket transmitter makes up a wireless audio transmission system For adjusting the transmission frequency two modes are available to ensure maxim...

Page 8: ...tter to your clothes e g belt or waistband by means of the clip 9 To modify the position of the transmitter on your clothes the clip can also be mounted in a different way Unscrew the clip turn it clo...

Page 9: ...range 790 814 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 of size AA R6 Dimensions weigh...

Page 10: ...Copyright by MONACOR INTERNATIONAL GmbH Co KG Bremen Germany All rights reserved A 0626 99 01 06 2006 www jts germany de...

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