JVC KENWOOD Corporation 378601 用户手册

TERMINAL
Microphone Jack

NO.

Name

Description

Specification

I/O

notes

1

BLC

MIC key backlight control

CMOS

O

2

SB

Power output

13.6V

O

3

GND?E?

Ground

Ground

-

4

PTT/TXD

PTT Input/Serial Data Output High Impeadance/CMO

I/O

5

ME

MIC Ground

Ground

-

6

MIC

MIC Signal Input

600 ohm

I

7

HOOK/RXD

Hook Detection/Serial Data In High Impeadance

I

8

DM

MIC Data Detection

High Impeadance

I/O

ACC(D-sub 25Pin Connector)

NO.

Name

Description

Specification

I/O

notes

2

RXD1

Serial Data Intput

RS-232C compatible

I

3

TXD1

Serial Data Output

RS-232C compatible

O

5

DI

Data Input

CMOS

I

input :0.5Vp-p(Typ.)
Data Rate : 9600bps
High Impeadance

6

MI2

MIC signal input

600 ohm

I

7

GND

Ground

Ground

-

9

TXD2

Serial Data Output

TTL

O

10

RXD2

Serial Data Intput

TTL

I

11

GND

Ground

Ground

-

18

GND

Ground

Ground

-

25

ME

MIC Ground

Ground

-

Antenna Connector

Impeaqdance is 50 ohm.