4 command set, 1 command and response, Application wiring – ADLINK ND-6520 User Manual

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54

NuDAM-6521

Application Wiring

Host with RS-422/485 I/F

TX+

TX-

RX+

RX-

RX+

RX-

TX+

TX-

1
2
3
4
5

6
7
8
9

GND

TXD

RXD

CTS

RTS

ND-6521

1
2
3
4
5

6
7
8
9

GND

TXD

RXD

CTS

RTS

RS-232 Device

DATA+

DATA-

DATA+

DATA-

5.4 Command

Set

5.4.1 Command and Response

Introduction

The NuDAM command is composed by numbers of characteristics, including the
leading code, address ID, the variables and a carriage return to indicate the end
of a command. The host computer can only command only one NuDAM module.
The slave device may or may not give response to the command.

Document Conventions

The NuDAM command is composed by numbers of characteristics, including the
leading code, address ID, the variables and a carriage return to indicate the end
of a command. The host computer can only command only one NuDAM module.
The slave device may or may not give response to the command.

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