ADLINK ND-6021 User Manual
Page 12
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6
• Introduction
Functional Block Diagram of ND-6021
Data-
Data+
RS-485
Rec/DRv
Micro
Processor
RS-485
Terminator
EEPROM
Watchdog / Power Failure
Supervisor
*Defalut Setting
(1 bit Digital In)
Photo
Isolators
DAC
(12 bits)
DC to DC
Convertor
Voltage Output
VOUT +
VOUT -
V to I
IOUT +
IOUT -
Power
Regulator
+10V ~ +30 V
GND
+5V
GND
Isolated Power
Isolated Ground
Current Output
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