Connections and Wiring
The table below provides information about the connector pins, signal types, and signal functions. This table’s wiring specifications are applicable to the rear
NI-2000 (Ports 1-3)
NI-4000/NI-3000 (Ports 1-7)
RS-232/422/485 Device Port Wiring Specifications
Pin | Signal | Function | |||
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1 | RX- | Receive data |
| X | X (strap to pin 9) |
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2 | RXD | Receive data | X |
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3 | TXD | Transmit data | X |
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4 | TX+ | Transmit data |
| X | X (strap to pin 6) |
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5 | GND | Signal ground | X | X |
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6 | RX+ | Receive data |
| X | X (strap to pin 4) |
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7 | RTS | Request to send | X |
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8 | CTS | Clear to send | X |
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9 | TX- | Transmit data |
| X | X (strap to pin 1) |
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ICSNet Port: Connections and Wiring
The NI Controller must be equipped with the available ICSNet connectors for this functionality to be active. The following tables show the signal and pinouts/pairing information:
ICSNet RJ-45 Signals
Pin | ||
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1 | TX + | RX + |
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2 | TX - | RX - |
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3 | N/A | N/A |
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4 | GND | GND |
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5 | N/A | N/A |
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6 | N/A | N/A |
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7 | RX + | TX + |
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8 | RX - | TX - |
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RJ-45 Pinout Information (EIA/TIA 568 B)
Pin | Wire Color | Polarity | Function |
1 | Orange/White | + | Transmit |
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2 | Orange | - | Transmit |
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3 | Green/White | - | Mic |
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4 | Blue | - | Ground |
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5 | White/Blue | + | 12 VDC |
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6 | Green | + | Mic |
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7 | White/Brown | + | Receive |
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8 | Brown | - | Receive |
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TIA 568B
27 | |
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