AMX NI-3000 Program Port Connections and Wiring, RS-232/422/485 Device Port Wiring Specifications

Models: NI-2000 NI-4000 NI-3000

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Program Port Connections and Wiring

Connections and Wiring

Program Port Connections and Wiring

The Integrated Controllers are equipped with one Program port located on the rear of the unit. Use an RS232 programming cable to connect the Program port to your PC's COM port, this connection provides communication with the NetLinx Integrated Controller. Then you can download NetLinx programs to this on-board Master using the NetLinx Studio 2.2 software program. Refer to the NetLinx Studio instruction manual for programming instructions.

The following table shows the rear panel Program Port connector (male), pinouts, and signals.

Program Port, Pinouts, and Signals

Program Port Connector

Pin

Signal

2RX

3TX

5

9

5

GND

8

7

RTS

4

 

3

 

8

CTS

2

7

 

 

1

 

 

 

6

 

 

Male

RS-232/422/485 Device Port Wiring Specifications

FIG. 10 shows the connector pinouts for the rear RS-232/RS-422/RS-485 (DB9) Device Ports. These ports support most standard RS-232 communication protocols for data transmission. This figure gives a visual representation of the wiring specifications for the RS-232/422/485 Device connectors. Refer to the rear of the unit for more detailed connector pinout information.

5

4

3

2

9

8

DB9 Serial Port pinouts (male connector)

RS-232

RS-422

RS-485

 

 

 

 

Pin 2: RX signal

Pin 1: RX -

Pin 1: A (strap to 9)

Pin 3: TX signal

Pin 4: TX +

Pin 4: B (strap to 6)

1 Program Port, Pinouts, and SignalsRS-232/422/485 Device Port Wiring Specifications 7

6

Pin 5: GND

Pin 5: GND

Pin 5: GND

Pin 7: RTS

Pin 6: RX +

Pin 6: B (strap to 4)

Pin 8: CTS

Pin 9: TX -

Pin 9: A (strap to 1)

Male

FIG. 10 RS-232/422/485 DB9 (male/female) connector pinouts for the rear Device Ports

The rear DB9 Device Port connectors support RS-232 communication protocols for PC data transmission. The table below provides information about the connector pins, signal types, and signal functions. This table’s wiring specifications are applicable to the rear RS-232/422/485 Device Port connectors on the: NI-4000/NI-3000 (Ports 1-7)and NI-2000 (Ports 1-3).

NetLinx Integrated Controllers

21

 

 

 

 

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AMX NI-3000, NI-4000, NI-2000 Program Port Connections and Wiring, RS-232/422/485 Device Port Wiring Specifications