JVC KENWOOD Corporation 479100 ユーザーズマニュアル

12

 

It is possible to use a resin-based cover for the Universal connector.

1

SSW

Ext/ Int Speaker Switch

 Input Hi: INT, Low: EXT

I

2

SP+

BTL Output + for External 

Speaker

Standard load 8 

Ω

O

3

SP-

BTL Output – for External 

Speaker

Standard load 8 

Ω

O

4

MSW

Ext/ Int MIC Switch Input

Hi: INT, Low: EXT

I

5

EMC

External MIC Input

Impedance: 2.2 k

Ω

I

6

ME

External MIC GND

-

7

PTT

External PTT Input

Low: PTT ON

I

8

PF

Programmable Function 

Button Input

Input voltage: 0 V - 5.0 V

I

9

OPT

Aux I/O Port (for EXT Option) I: 0 V - 5.0 V

O: Standard load 25 k

Ω

I/O

10

E

GND

GND

11

5V

5 V

5 V power supply output

Max output current: 140 mA

O

12

TXD

Serial Data Output

Baud rate: 1.152 Mbps max

O

13

RXD

Serial Data Input

Baud rate: 1.152 Mbps max

I

14

EMC

External MIC input

Impedance: 2.2 k

Ω

I

 It is possible to use a resin-based cover for the Speaker/ Microphone jacks.

1

PTT/RXD

PTT input / Serial data input 2.7 k

Ω

I

2

MICI

MIC input

2.2 k

Ω

I

3

NC

No connection

4

OPTDET

Option Detect

74 k

Ω

I

5

50J

5V output

O

6

AE

Audio Earth

GND

7

TXD

Serial data output

10 k

Ω

O

8

EXTSPDET External speaker detection

9

SPO

AF power output

O

 50  Ω impedance