Kenwood TK-260G Manual Do Utilizador

TK-260G/270G

22

■

1

APC

O

TX:Automatic Power Control data output

RX:BPF tuning data

2

DTMF

O

DTMF/2TONE BEEP output

3

2TN

I

2TONE decode pulse input

4

DTMSTD

I

DTMF decode detect      detect:H

5

SIM

I

Destnation selct

6

BYTE

I

+5V(5M)

7

CNVSS

I

GND

8

AFSTB

O

Base Band IC strobe/rest output

9

AFFCLK

O

Base Band IC frame rest/system reset output

10

RESET

I

Reset

11

XOUT

O

Clock output

12

VSS

-

GND

13

XIN

I

Clock input

14

VCC

-

+5V

15

NC

I

NC

16

EN2

I

Encoder pulse input 2

17

AUX3

I/O

Option board port 3      *Smar Trunk:

Clock output      *E Trunk: Step pulse input

18

INT

I

Battery voltage monitor input Low battery:L

19

OE

I

Not used

20

TOTCXO

I

QT/DQT modulation output(TCXO)

21

EEPDAT I/O

EEPROM data input/output

22

TOVCO

O

QT/DQT modulation output(VCO)

23

AUX1

I

Option board port 1      *Smar Trunk:

Req/Ack input      *E Trunk: TX Request input

24

SFTSTB

O

Shift register strobe output

25

EN1

O

Encoder pulse input 1

26

DACS

I

Chip select output(Max dev)      Select:L

27

EN3

I

CH selector input (TK-260G)

28

NC

O

NC

29

AUX4

O

Option board port 4      *Smar Trunk:

Data output

30

AUX2

I/O

Option board port 2      *Smar Trunk:

Data input           *E Tunk: Synchronizing input

31

KOUT3

O

Key scan output 3

32

KOUT2

O

Key scan output 2

33

TXD

O

Serial data

34

PTT/RXD

I

PTT on: L/Serial data

35

KOUT1

O

Key scan output 1

36

KOUT0

O

Key scan output 0

37

RDY

-

Not used

38

ALE

O

Not used

39

HOLD

I

Not used

40

HLDA

O

Not used

41

BLCK

O

Not used

42

RDY

O

READ signal

43

BHE

O

Not used

44

WR

O

WRITE signal

45

LCDCS

O

LCD chip enable output

46

CNTDAT

O

Common data output

(EEPROM,LCD,SHIFT REG,1bit D/A MODEM)

47

CNTCLK

O

Common clock output

(EEPROM,LCD,SHIFT REG,1bit D/A MODEM)

4

W/N

O

Wide/Narrow SW      Narrow: L

5

MUTE

O

RX audio/MIC mute      Mute: L

6

NC

O

NC

7

LED0

O

RED LED      LED lights: H

11

BSHIFT

O

Beat Shift      Shift on: H

12

REG2

O

Base Band IC inter register select 2

13

REG1

O

Base Band IC inter register select 1

14

LED1

O

GREEN LED    LED lights: H

■

■

48

CSO

-

Chip select signal

49

A19

-

Not used

50-59 A18-A9

-

Flash memory address bus

60

ACC

-

+5V

61

A8

-

Flash memory address bus

62

VSS

-

GND

63-70 A7-A0

-

Flash memory address bus

71-75 KIN0-KIN4

I

Key scan input

76

PLLUL

O

PLL unlock detect input      unulock: L

77

PLLSTB

O

PLL strobe output      Latch: L

78

SAVE

I

Battery save output

79-86 D7-D0

-

Flash memory data bus

87

KEYAD

I

MONI LAMP key input

88

BATT

I

Battery voltage input

89

RFDAT

O

PLL data output

90

RFCLK

O

PLL clock output

91

NC

-

NC

92

RSSQL

I

Receive signal strength indicator input

93

ANLSQL

I

Analog squelch level input

94

AVSS

-

GND

95

TOI

I

QT/DQT signal input

96

VREF

-

Reference voltage input

97

AVCC

-

GND

98

DTMPD

O

DTME IC power control      Power down: H

99

DTMCLK

O

DTME IC decode clock output

100

DTMDAT

I

DTME IC decode data input

4

5MC

O

5MC control      Power on: L

5

5RC

O

5R control      Power on: L

6

5TC

O

5T control      Power on: H

7

SPMUTE

O

AF amp power supply control Power on: H

11

AUX6

O

Option board port 6

12

AUX5

O

Option board port 5

13

LCDBLK

O

LCD back light      Back light on: L

14

RX

O

RX/TX VCO SW      RX: L