ADLINK ND-6067 User Manual

Page 33

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31

2.2.4 Pin Definition of ND-6510

Pin #

Signal Name

Description

1

(Y)DATA+

RS-485 transmission line, positive

2

(G)DATA-

RS-485 transmission line, negative

4

TXIN+

RS-422 transmission input line, positive

5

TXIN-

RS-422 transmission input line, negative

6 RXOUT+ RS-422

receiving output line, positive

7 RXOUT- RS-422

receiving output line, negative

9

(R)+VS

NuDAM power supply, +10V~+30V

10 (B)GND NuDAM

ground

Pin #

Signal Name

Description

14

RXIN-

RS-422 receiving input line, negative

15 RXIN+

RS-422

receiving input line, positive

16 TXOUT- RS-422

transmission output line, negative

17 TXOUT+ RS-422

transmission output line, positive

19

(G)DATA-

RS-485 transmission line, negative

20

(Y)DATA+

RS-485 transmission line, positive

2.2.5 ND-6510 Functional Block Diagram

Power Regulator
& Filter

Power Input
+10V ~ +30V

+5V

GND

TVS : Transient Voltage Suppresser
PTC : Positive Temperature Coefficient

Data+

Data-

Rx+

Rx-

Tx+

Tx-

PTC

TVS

SW1

Communicatio

n

Switching
Controller

Control

Communication
Direction

RS-422/RS-485

Receiver/Driver

Data+

Data-

Rx+

Rx-

Tx+

Tx-

RS-422/RS-485

Receiver/Driver

Figure 2-7 Block Diagram of ND-6510

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