RoyalTek rgm-2000 用户手册

Appendix : Connector Interface

9 pin D-SUB

Pin NO

Signal

Name

I/O Description Characteristics

1 No

connect

2

TX

O Serial Data Output High: -3V ~ -15V

Low: +3V ~ +15V

3

RX

I

Serial Data Input High: -3V ~ -15V

Low: +3V ~ +15V

4 No

connect

5 GND

G Ground

6 No

connect

7 No

connect

8 No

connect

9 No

connect

6 pin mini din

Pin NO

Signal

Name

I/O Description Characteristics

1 No

connect

2 No

connect

3 GND

G Ground

4

VCC

I

+5V DC Power

Input

DC +5V ± 10%.

5 No

connect

6 No

connect

USB A Type Connector

Pin NO

Signal

Name

I/
O

Description Characteristics

1 GND

- Ground

Ground

2

D+

I/O

Data plus

Data plus

3

D-

I/O

Data Minus

Data Minus

4

VCC

+

+5V DC Power

Input

+5V DC Power

Input

1

5

6

9

2

3

4

7

8

2

4

6

1

3

5