ADLINK ND-6520 User Manual
Page 53
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NuDAM-6521
• 49
Pin Definitions
Pin #
Signal Name
Description
1
(Y)DATA+
RS-485 transmission line, positive
2
(G)DATA-
RS-485 transmission line, negative
3
DEFAULT*
Initial state setting
4
TX+
RS-422 transmission line, positive
5
TX-
RS-422 transmission line, negative
6
RX+
RS-422 receiving line, positive
7
RX-
RS-422 receiving line, negative
8 FGND Field
ground
9
(R)+VS
Power supply, +10V~+30V
10 (B)GND Ground
RS-232
9-pin RS-232 connector
*The module is in DEFAULT mode when DEFAULT* pin connected
to GND while applying power on the module.
*Do not apply any power signal to DEFAULT* pin, just left it open or
connected it to GND.
1
2
3
4
5
6
7
8
9
GND
TXD
RXD
CTS
RTS
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