Connector Pin map

A1 PROs

1

A1 PROs

①

②

③

AH237VP(EX-SDI)

Connector

Pin NO

Pin Name

Description

Normal

Active

I/O

①

1

VBS

Composite Video Output

-

-

O

2

GND

Board Ground

-

-

-

3

+12V

DC+12V Input

-

-

I

4

VBS_EX

Extra Composite Video Output

-

-

O

5

KEY DOWN

OSD KEY DOWN

-

-

-

6

KEY UP

OSD KEY UP

-

-

I

7

KEY SET

OSD KEY SET or AD-KEY

-

-

I

8

KEY RIGHT

OSD KEY RIGHT

-

-

I

9

KEY LEFT

OSD KEY LEFT

-

-

I

10

GND

Board Ground

-

-

-

Pin NO

Pin Name

Description

Normal

Active

I/O

1

IR LED

IR LED Output

0V

+3.3V

O

④

2

Address

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

②

2

D&N IN

Day & Night Input

-

-

O

3

GND

Board Ground

-

-

O

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-

O

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