Table 5.2:
General specifications for LED Drivers
SPECIFICATION
VALUE
NOTE
Power supply
110 - 240 VAC; 50 - 60 Hz
Power supply adapter included
DC power supply
12 VDC
20 W (1-ch, 2-ch), 60 W (4-ch)
Mass
1-channel model
580 g (1.28 lbs)
2-channel model
757 g (1.67 lbs)
4-channel model
1155 g (2.55 lbs)
Dimensions (L x H x D)
1-channel model
17,5 cm x 5,0 cm x 10,5 cm
Including connectors
2-channel model
23,4 cm x 5,0 cm x 10,5 cm
Including connectors
4-channel model
3,5 cm x 5,0 cm x 10,5 cm
Including connectors
TTL input voltage
0 to +5 V
Hi Level
>
2.8 V; Low Level
<
2.3 V
Analog input voltage
400 mA/V light source current
Normal Mode 2000 mA LED Driver
40 mA/V light source current
Low current mode (*)
Analog input voltage range
Min: 0.1 V Max: 5 V
40 to 2000 mA
4 to 200 mA (low-current mode (*))
BNC output voltage
0.0025 V/mA
Maximum output current range
200, 2000 mA
Maximum forward voltage to LED
7 V
Minimum output current
40 mA
CW, Normal Mode
4 mA
CW, Low current mode (*)
Display current accuracy
2% @ maximum rated current
Error increases at lower current.
Current adjustment steps
1 mA
Rise/Fall time
<
10 µs
Typical
Modulation minimum frequency
0.01 Hz
Internal complex mode : 0.000054 Hz
Modulation maximum frequency
50 kHz
-3 dB attenuation
Minimum ON or OFF time
0.005 ms
Internal complex mode : 2 ms
Maximum ON or OFF time
100 s
Internal complex mode : 5 h
Maximum number of pulses per sequence
16.68 millions
Internal complex mode : 65 535
Maximum number of sequences
4.2 billions
Internal complex mode : 65 535
Minimum step increments
39 µsec
Internal complex mode only
Number of steps per period
128
Internal complex mode only
Scope
acquisition speed
10 kS/s
Single channel
Table 5.3:
General Specifications for Connectorized LEDs
SPECIFICATION
VALUE
NOTE
Input Current
Min: 0 mA - Max: 1000 mA
Recommended 700 mA
Forward Voltage
3.0 - 4 V Typical
Dimensions
63 x 59 x 21 mm
3
Without cable, with baseplate
Mass
∼
100 g
CLED cable connector
M8-4pins - Male
See Fig.
Output NA
0.55
NA of up to 0.63 NA will slightly increase power;
Output Optical Fiber Core Diameter
<
960 µm
Power scales up to this core diameter
Maximum Output Power
See Datasheet
Tested with 1 mm diameter core, 0.5 NA optical fiber
Figure 5.2:
M8 Female Pinout (LED Driver)
Chapter 5. Specifications
23