Connector Pin map

A1 PROs

1

A1 PROs

AH233TS

Connector

Pin NO

Pin Name

Description

Normal

Active

I/O

1

GND

Board Ground

-

-

-

2

+12V

DC+12V Input

-

-

I

3

VBS

Composite Video Output

-

-

O

①

②

③

④

⑤

2

Address

Rm.915, Keumkang Hightech Valley, 177, Sagimakgol-ro Jungwon-ku, Seongnam-si, Gyeonggi-do, Korea

①

4

GND

Board Ground

-

-

-

5

VBS_EX

Extra Composite Video Output

-

-

O

6

AD-KEY

AD-KEY

-

-

I

7

MD

MOTION DETECTION

-

-

O

②

Pin NO

Pin Name

Description

Normal

Active

I/O

1

CDS

Day & Night Input

-

-

I

2

IR LED

IR LED Output OR CUSTOM D&N(GPIO)

0V

+3.3V

O

3

GND

Board Ground

-

-

-

4

+12V

DC+12V Output for IR LED B/D

-

-

O

③

Pin NO

Pin Name

Description

DC-IRIS

P-IRIS

I/O

1

DAMP+

DC Iris Damping Motor +

DAMP+

O

2

DAMP-

DC Iris Damping Motor -

DAMP-

O

3

DRIVE

DC Iris Motor Drive/

DRIVE+

O

4

GND

Board Ground

DRIVE-

-

④

Pin NO

Pin Name

Description

Normal

Active

I/O

1

MOTOR1

Day & Night Motor Drive + Output

-

0V ~ +5V

O

2

MOTOR2

Day & Night Motor Drive - Output

-

0V ~ +5V

O

⑤

Pin NO

Pin Name

Description

Normal

Active

I/O

1

RX

RS-485 RX

-

0V ~ +5V

O

2

TX

RS-485 TX

-

0V ~ +5V

O