【Dimming Specifications】

This product supports UART, DALI and PWM mode.

In the case of UART, DALI and PWM Dimming mode, change a dip switch (SW401)

PRODUCT SPECIFICATION

MPA1960

 series

Power Supply for LED

to each mode before AC input. (Refer as follows)

Dimming

SW401 posision：DALI side

SW401 posision：DALI side

DALI

CN401/CN402

IEC62386

UART

CN201

Smart Lighting System UART Command Specification

（Use a Murata special module about UART.）

Input Connector

Communication standard・Dimming Specifications

SW401 posision：DALI side

Input pulse

10-16Vo-p

Frequency

100Hz－1KHz

DUTY

0－95%typ

Ex.） Output current：Duty 0%・・・1400mA、95%・・・OFF、f:1KHz

　　　 Output current：Duty 0%・・・1400mA、 98%・・・OFF、f:100Hz

SW401 posision：PWM side

PWM sink current：2mAmax

＊CN401 and CN402 cab be used one, other is for connections.

PWM

CN401/CN402

Dimming characteristics（Masterpiece:MPA1960A）

1000

1100

1200

1300

1400

1500

DALI/UART dimming curve

100

200

300

400

500

600

700

800

900

1000

1100

1200

LINEAR

LOGARITHM

0

100

200

STEP（1～254）

1300

1400

1500

PWM dimming curve

400

500

600

700

800

900

1000

1100

1200

1300

1400

PWM:100Hz

PWM:1kHz

Product specification

5/8

MPA1960

i

0

100

200

300

400

500

600

0

5

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

PWM-Duty（%）

PWM:1kHz

5/8

MPA1960　series