ADLINK ND-6067 - Manual (Page 81)

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5.1.5 ND-6050 Functional Block Diagram
Figure 5-2 Block Diagram of ND-6050
+ 5V
GND
Watchdog/Power Failure
Supervisor
8-bit
Digital/Output
DO0
DO7
Power Input
+10V ~ +30V
Power
Regulator & Filter
EEPROM
Config Data
Safe Value
Data +
Data -
RS-485
Rec/Drv
Micro
Processor
1-bit
Digital/Input
Default*
Pin
7-bit
Digital/Input
DI0
DI6