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> Product > Optical Educational
System > Optical
Educational Training System |
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| The system help in understanding optical signal transmission in fiber and
is useful for college students, instructors or optical engineers working in
the fields of the fiber optic communication and optical network systems. |
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| Characteristics |
 Optical Transmission
by LD |
| Optical Attenuation
Measurement |
| Voice/optical
Signal Conversion |
| System to System
Communication |
| |
| Applications |
| HBE-OPT-202
is able to... |
01.
Measure the features of Si. Ge diodes
02. Measure the
features of LED, which is an electricity-optical conversion device
03. Measure the
features of PD, which is an electricity-optical conversion device
04. Measure the
features of PD, which is an optical-electricity conversion device
05. Measure the
critical angle of total reflection
06. Experiment
the optics feature using lenses
07. Measure the
loss due to the radius of curvature of optical fiber
08. Observe the
noise of multi-mode optical fiber
09. Measure the
loss due to the connection of the optical connector
10. Understand
the principles of the optical coupler and measure the divergence ratio
11. Experiment
to transmit random digital and analog signals
12. Measure the
loss due to the length of the optical fiber
13. Compare the
features of uni-mode and multi-mode optical fibers with different wide diameters
14. Experiment
the transmission of optical signals using amplitude modulation
15. Experiment
the transmission of optical signals using frequency modulation
16. Experiment
the transmission of RS-232C signals using irED |
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¡Ø 12~13 : additional optical fiber / 14~16 : option board |
| Product specifications |
|
| Light
Source |
Laser
Diode1
Laser diode2
LED(Green)LED(Red |
Wave length
650 nm,Package : RTO-SC/PC,
Ith (mA) : 12 ~ 15, Pout (dBm) - 0.1 ~
0.5 @ 40mA
Wave length 650 nm, Package cable length
: 25cm |
| Diode
|
| Si,Ge
|
|
| Detector
|
Photo
Diode1
Photo Diode2
Photo Diode3 |
Si type, Package
: STO-SC-SC/PC, Response (mA/mW)-
0.33 ~ 0.53@ -5 Vbias Optical input 1
mW @ 650 nm
Si type |
| Signal
input |
Internal-
Function generator
External-Analog |
Frequency range
: 10 Hz ~ 50 kHz, Amplitude : 0 V ~ 7 Vp-p,
Wave type : Sinusoidal, Triangle, Square,
Duty cycle adj,
Symmetry adj.
Amplitude : 0 V ~ 10 Vp-p,Frequency :
Audio frequency,
Digital - TTL, ECL |
| Sinal
output terminal |
| BNC,
RCA, RS-232C |
|
| Power
supply |
Input
Output |
220 Vrms/60
Hz
¡¾5 Vdc, 1.25W (Average) |
| Digital
Volt Meter |
Display
Accuracy |
3 and 1/2
¡¾0.15 % rdg ¡¾1 digit (Average) |
| Optical
coupler |
| Multi
mode |
6 : 4 ratio
|
| Speaker
|
| Impendance
|
8 ohms |
| Audio
amp |
| 250
mW |
|
| Lens
|
Lens
Holder |
Double convex,
Plano concave
Holder & Stand |
| Optical
guide |
| Plastic
guide |
|
| Fiber
|
Plastic
fiber, Glass fiber
(multi-mode) |
|
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| Ordering Information |
| Available upon
Customer's Request |
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