PlugTech MBC-NULL Operating Instructions Manual

（1） Product Structure
No. Name
1 Photodiode External Optical Feedback Input
2 Ca An pins Modulator's Internal photodiode Input
3 Power Connector Controller's power supply connector
4 RST Pin Operation for resetting controller
5 PLR Pin Operation for polar selection
6 3.3 Pin 3.3V reference voltage of UART interface
GND TX RX Pins UART interface for communication
7 OUT GND Pins Controller's bias Output
8 M2 Mounting Hole Controller's mounting hole
Constantly on: Working under tracking state
9 LED
On-off or off-on every 0.2s:
On-off or off-on every 1s: Controller's feedback input power is too weak
On-off or off-on every 3s: Controller's feedback input power is too strong
（2） Product Operating and Storage Information
Parameter
Positive power voltage
Positive power current
Negative power voltage
Negative power current
Input optical power
Operating temperature
Storage temperature
MBC-NULL Controller Operating Instruction
Describe
Initializing
and searching for controlling point
Min Typ Max
+14.5 +15 +15.5
20 30
-15.5 -15 -14.5
1.5 4
-30 -9
-10 50
-20 80
2
1
Unit
V
mA
V
mA
dBm
℃
℃
4
5
3
7
8
Figure1. Product Structure
6
9