Dual-Output Power Supply (CC+PWM)OPPCW Series
Dual output with 12 V PWM and constant current
- Digital dimming method (256 steps using front switch)
- Support for 8-bit parallel and 0 to 5 V analog input for external dimming control

Circuit diagram

Illumination Output
12 V PWM
Pin No. | Signal Name |
---|---|
1 | + |
2 | - |
*Extension cable model: OP-CB1-☐ (cable length)
CONSTANT CURRENT
Pin No. | Signal Name |
---|---|
1 | NC |
2 | - |
3 | + |
*Extension cable model: OP-CBCH1-☐ (cable length)
External Lighting Control Input
EXT ON/OFF external lighting connector
Pin No. | Terminal Marking | Function |
---|---|---|
1 | SYNC1 | LAMP1 ON |
2 | SYNC2 | LAMP2 ON |
3 | EXSYN | External control switching COM |
4 | SCOM |
*External lighting control cable: OP-ECB2-☐ (cable length)
External Dimming Control Input
EXT CTRL external dimming control input connector
Pin No. | Terminal Marking | Function |
---|---|---|
1 | COM | Digital input common |
2 | EXCTRL | Digital input switching |
3 | A0 | OFF: LAMP1, ON: LAMP2 |
4 | HOLD | Not configurable when ON |
5 | D7 | Bit 7 (MSB) |
6 | D6 | Bit 6 |
7 | D5 | Bit 5 |
8 | D4 | Bit 4 |
9 | D3 | Bit 3 |
10 | D2 | Bit 2 |
11 | D1 | Bit 1 |
12 | D0 | Bit 0 (LSB) |
13 | ANALOG |
Analog input switching (for use between 1 COM) |
14 | GND | Ground |
15 | 24 V | 24 V output |
16 | 24 V | 24 V output |
17 | AIN1 |
LAMP1 0 to 5 V analog input |
18 | AIN2 |
LAMP2 0 to 5 V analog input |
19 | 5 V | 5 V output |
20 | ACOM | AIN1/2 common |
*External dimming control cable: OP-ECBM20-3