JVC KENWOOD Corporation 474601 사용자 설명서

1

NC

Not used

Not used

−

2

SB

Power Output

13.6 V

O

3

GND

GND

GND

−

4

PTT 

PTT Signal 

Input Impedance 100 k



I

5

MICG

MIC GND

MIC GND

−

6

MIC MIC 

Input 

600 



I

7

HOOK

Hook Detection

Input Impeadance 100 k



I

8

NC

Not used

Not used

−

1

VBUS

USB VBUS

Conform to USB specifi cation

I

2

D-

USB Data minus

Conform to USB specifi cation

I/O

3

D+

USB Data plus

Conform to USB specifi cation

I/O

4

GND

USB GND

USB GND

−

1

SB

Power Output

13.6 V

O

2

SB

Power Output

13.6 V

O

3

NC

Not used

Not used

−

4

GND

GND

GND

−

5

GND

GND

GND

−

6

SPG

Speaker GND

Speaker GND

−

7

RD

RX Data Output

Allowable load MIN 100 k



O

not De-emphasis

8

RSSI

RSSI Signal Output

Output Level 0 to 5 V

O

9

SPI

Internal Speaker Input

Short with "SPO"

I

10

AO1

Open Collector Terminal 

Allowable current value MAX 200 mA

O

11

AO2

Open Collector Terminal 

Allowable current value MAX 200 mA

O

12

SPO

External Speaker Output 

Output Level 3W (5%Distortion)

O

13

AO3

Open Collector Terminal 

Allowable current value MAX 200 mA

O

14

AO4

Open Collector Terminal 

Allowable current value MAX 200 mA

O

15

AO5

Open Collector Terminal 

Allowable current value MAX 200 mA

O

1

NC

Not used

Not used

−

2

RXD

Asynchronous Receive Data

Comform to RS-232C standard

I

3

TXD

Asynchronous Send Data

Comform to RS-232C standard

O

4

AI1 

Programmable Function Input 1

Input Impedance 47 k



I

5

AI2

Programmable Function Input 2

Input Impedance 47 k



I

6

AI3 

Programmable Function Input 3

Input Impedance 47 k



I

7

DG

Digital GND

Digital GND

−

8

TD

TX Data Input 

Input Impedance 600 



I

not Pre-emphasis

9

TA

TX Audio Input 

Input Impedance 600 



I

Pre-emphasis

10

RD

RX Data Output 

Load Impedance 4.7 k



O

not De-emphasis

11

RA

RX Audio Output 

Load Impedance 4.7 k



O

De-emphasis

12

RXG

RX Signal GND

RX Signal GND

−

13

SPM

Speaker Mute 

Input Impedance 47 k



I

14

BER CLK

For Bit Error Rate Clock 

CMOS

O

15

EMON

External Monitor Switch 

Input Impedance 47 k



I

16

EPTT

External PTT Switch 

Input Impedance 47 k



I

17

SC

Squelch Control 

Output level 0 or 5 V

O

18

BER DAT

For Bit Error Rate Data

CMOS

O

19

TXG

TX Signal GND 

TX Signal GND

−

20

IO1

Programmable Function I/O 1 

Input Impedance 47 k



I/O

Output level 0 or 5 V

21

IO2

Programmable Function I/O 2

Input Impedance 47 k



I/O

Output level 0 or 5 V

22

IO3

Programmable Function I/O 3

Input Impedance 47 k



I/O

Output level 0 or 5 V

23

IO4

Programmable Function I/O 4

Input Impedance 47 k



I/O

Output level 0 or 5 V

24

IO5

Programmable Function I/O 5

Input Impedance 47 k



I/O

Output level 0 or 5 V

25

IO6

Programmable Function I/O 6

Input Impedance 47 k



I/O

Output level 0 or 5 V

1

TD+

TX Signal +

Comform to IEEE802.3 standard

O

100 Mbps

2

TD-

TX Signal −

Comform to IEEE802.3 standard

O

100 Mbps

3

RD+

RX Signal +

Use Designated Transformer

I

100 Mbps

4

NC 

Not used

Not used

−

5

NC

Not used

Not used

−

6

RD- 

RX Signal −

Use Designated Transformer

I

100 Mbps

7

NC

Not used

Not used

−

8

NC

Not used

Not used

−

1

FRMA

RS-485 Differential Signal A

Conform to RS485

I/O

2

NC

Not used

Not used

−

3

NC

Not used

Not used

−

4

FRMB

RS-485 Differential Signal B

Conform to RS485

I/O

RX ANT Impedance 

50 



TX ANT Impedance 

50 



REF IN 

External Reference Signal Input (10 MHz). Impedance : more than 1 k



REF OUT 

Reference Signal Distribution (10 MHz). Load Impedance : more than 50 



B5K-0197-00