ELECTRICAL SPECIFICATIONS
| Parameters |
SLC-MA01-U |
SLC-MA02-U |
Unit |
| Number of Channels |
1 |
2 |
|
| Power Supply Input Voltage (Vdc) |
9 ~ 24 |
V |
| Maximum Output Voltage (Vmax) 1 |
<21 |
V |
| Maximum Per Channel Output Current (Imax) |
1,000 |
mA |
| Maximum Per Channel Output Power (Pmax)2 |
10 |
W |
| Output Current Resolution |
1 |
mA |
| Output Current Accuracy |
±5 mA or ±1.0%, whichever is larger |
mA |
| Output Current Repeatability |
±2 mA or ±0.5%, whichever is larger |
mA |
| PWM Timing Resolution3 |
100 |
μs |
| PWM Timing Minimum Step Size3 |
1,000 |
μs |
| Interface |
USB |
|
1. Maximum Output Voltage is 3V less than the Power Supply Input Voltage. For instance, with a Power Supply Input Voltage of Vdc=24V, the Maximum Output Voltage Vmax would be (Vdc-3V)=21V;
2. If the channel output voltage is Vd and the output current is Id, they must simultaneously satisfy: (1) Vd <= Vmax ; (2) Id <= Imax; and (3) Vd *Id <= Pmax; and
3. Each period of a PWM square wave comprises of ON time and OFF time, i.e. two (2) ‘steps’. The minimum value for each step is 1,000μs, and the minimum increment is 100μs.
CHANNEL I/O PIN DEFINITION
Each Channel has two pins, defined as following:
| Label |
LED+ |
LED- |
| Description |
LED Anode |
LED Cathode |