ADLINK ND-6067 - Manual (Page 40)

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2.3.4 Pin Definition of ND-6530
Pin # Signal Name Description
1 TX+/D+ RS-422 or RS-485 transmission line, positive
2 TX-/D- RS-422 or RS-485 transmission line, negative
3 RX+ RS-422 receive line, positive
4 RX- RS-422 receive line, negative
5 NC No connection
6 TX RS-232 transmission line
7 RX RS-232 receive line
8 RTS Request to send
9 CTS Clear to send
10 F.GND Ground
USB type B Connecter Definition of ND-6530
Pin # Signal Name Description
1 +5V USB +5V bus power
2 Data- USB data line, negative
3 Data+ USB data line, positive
4 Ground USB bus power ground
2.3.5 ND-6530 Functional Block Diagram
Figure 2-9 Block Diagram of ND-6530