MX826 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

MX826

AMPS/NAMPS SYSTEM AUDIO PROCESSOR

Unspecified 

AMPS/NAMPS System Audio Processor.

The Controlling System ......

RX Gain & Vol. Command (Preceded by A/C 12H)

Setting

Gain (dBs)

MSB

7654

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

1110

1111

Transmitted First

RX Volume

OFF

(Low Z to

-28.0

VBIAS)

-26.0

-24.0

-22.0

-20.0

-18.0

-16.0

-14.0

-12.0

-10.0

-8.0

-6.0

-4.0

-2.0

0

3210

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

1110

1111

RX Input Gain

3.75

4.30

4.80

5.30

5.80

6.20

6.55

7.05

7.40

7.80

8.15

8.50

8.80

9.10

9.40

9.70

Table 4 - RX Gain and Vol. Commands

MX826 Preliminary Information

Powersave Command

(Preceded by A/C 13H)

Setting

Control Bits

MSB

Bit 7

7654321

0000000

Transmitted First

All must be a logic “0”

0

Powersave Setting

0

Powersave MX826

1

Enable MX826

Table 5 - Powersave Command

Reference Signal Levels

%

mV

(rms)

kHz

100%

9.5kHz

513mV

100

513 9.5

90

80

411 7.6

70

60

308 5.7

50

40

205 3.8

30

20

103 1.9

10

24.2%

2.3kHz

125mV

17.9%

1.7kHz

92mV

67.4%

6.4kHz

346mV

60.0%

5.7kHz

308mV

12.6%

1.2kHz

65mV

37.1%

3.52kHz

190mV

Maximum

Deviation

1.0kHz

Tone

SAT Tone

5970kHz

6000kHz

6030kHz

Signaling

Tone

10kHz

and WBD

Normal

Test

Modulation

DTMF

Min.

697Hz

Figure 4 - Signal Deviation Levels and corresponding TX Mod Outputs with the Mod Level set to 0dB

Max.

1633Hz

© 1997 MX•COM Inc.

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Doc. # 20480070.004

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