All other trademarks or registered marks in this manual belong to their respective manufacturers.
Disclaimer
Information in this document is subject to change without notice and does not represent a commitment on the
part of MOXA.
MOXA provides this document “as is,” without warranty of any kind, either expressed or implied, including, but
not limited to, its particular purpose. MOXA reserves the right to make improvements and/or changes to this
manual, or to the products and/or the programs described in this manual, at any time.
Information provided in this manual is intended to be accurate and reliable. However, MOXA assumes no
responsibility for its use or for any infringements on the rights of third parties that may result from its use.
This product may include unintentional technical or typographical errors. Changes are periodically made to th e
information herein to correct such errors, and these changes are incorporated into new editions of the
publication.
The NE-4100 Series embedded device server is a line of compact modules that act as network
enablers. NE-4100 Series modules can be installed in or on a serial device to connect it to an
Ethernet network, allowing you to gain network access to any electronic device that has a serial
port. All NE-4100 Series modules come equipped with built-in TCP/IP protocols for fast
integration, saving you time and energy on programming.
NE-4100 Series modules are a type of embedded device server or network enabler. An NE-4100
Series module may be installed in or attached to a serial device to make it accessible from a
network. There are three types of module offered: drop-in (NE-4100T), RJ45 (NE-4110S,
NE-4110A), and pin header (NE-4120S, NE-4120A). The last letter of the model number indicates
the serial signal supported by the module. T indicates a TTL connector, S indicates an RS-232
connector, and A indicates an RS-422/485 connector. Each module includes 4 digital input/output
channels, also known as DIO channels or GPIO channels.
NE-4100 Series modules are very compact—less than half the size of a credit card. At such a small
size, they can be installed into almost any serial device. Each NE-4100 Series module also comes
with a built-in TCP/IP stack for fast integration. Engineers can spend less time on TCP/IP
programming, and focus more on developing other major features, thereby shortening your
product’s time to market. Modules may be easily configured with a user-friendly Windows utility,
web browser, serial console, or Telnet console. In addition, a Windows-based NECI (Network
Enabler Configuration Interface) library is available to help you develop your own Windows
utilities.
Each module comes with a complete development kit containing an evaluation board, documents,
sample code, cables, and accessories.
Package Checklist
z 1 NE-4100 Series module
z 1 NE-4100-ST (the evaluation board )
z NE-4100 Series documentation & software CD
z 1 universal power adaptor
z 2 power cords
z 1 null modem cable
z 1 cross-over Ethernet cable
z Warranty statement
z Quick Installation Guide
NOTE: Please notify your sales representative if any of the above items is missing or damaged.
Product Features
All NE-4100 Series modules have the following features:
z 10/100 Mbps auto-sensing Ethernet interface
z Compact size and ready-to-go design (NE-4100T measures 45 × 36 mm, NE-4110/4120
measure 57 × 40 mm)
z Built-in TCP/IP firmware for fast integration
z TCP Server, TCP Client, UDP, Real COM driver operation modes
z Low power consumption (1.5W)
z Multiple user-friendly configuration options
z 4 dedicated digital input/output (DIO) channels for user applications
z Software reset
1-2
NE-4100 Series User’s Manual Introduction
Product Specifications
System
CPU 16-bit MCU
RAM 1 MB
Flash 2 MB
LAN
Ethernet
Protection built-in transformer with 1.5 KV magnetic isolation
Mode
Utilities NE utility for Windows 95/98/ME/NT/2000/XP/2003(x64)/XP(x64)
Configurationweb browser, serial console, Telnet console, or Windows utility
Power Requirements
Power Input 5 VDC
Power
Consumption
50 bps to 115.2 Kbps for PCB V1.x, 110 bps to 230.4 Kbps for PCB V2.x
TCP Server, TCP Client, UDP, Real COM mode
290 mA @ 5 VDC (Max.)
1-3
NE-4100 Series User’s Manual Introduction
Environmental
Operating
Temperature
Storage
Temperature
Regulatory Approvals
EMC FCC Class A, CE Class A
Warranty 5 years
NE-4100T NE-4110S, NE-4110A NE-4120S, NE-4120A
0°C to 70°C (32°F to 158°F), 5% to 95%RH
-20°C to 85°C (-4°F to 185°F), 5% to 95%RH
1-4
2
2
Chapter 2. Panel Layout and Pin Assignments
This chapter includes information about the panel layouts and p in assignments for NE-4100 Series
modules. The layouts and reference circuit diagrams for the evaluation boards are also covered.
The evaluation boards are used for evaluation and development of applications for NE-4100 Series
modules.
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
N
NE-4100T, NE-4100-ST
The NE-4100T is a TTL-to-Et her net dr op -in module. It measures 45 × 36 mm, and has a
dual-in-line, 26-pin design, making it easy to integrate with your serial devices. The NE-4100-ST
is the evaluation board for testing NE-4100T modules and developing your own applications.
Panel Layout
NE-4100T
Pin #1
36.00 mm
NE-4100-ST
Ethernet
Port
45.00 mm
Pin #14
149.00 mm
Power
Jack
99.00 mm
NE-4100-ST LED Indicators
LED Name LED Color LED Function
Power red Indicates the power is on.
Ready
Reset Button
Serial Port (RS-232)Debug Serial COM PortDI/O Terminal Block
Steady on:
green
Blinking:
y Power is off, or power error condition exists.
steady off
yIP address cannot be found in DHCP mode.
DI/O Selector
Jumpers
ON
DIP
1234
DI/O Signal
Setting
Switches
Power is on and NE-4100T is
functioning normally.
NE-4100T has been located by
etwork Enabler’s Administrator’s
Location function.
yIP address conflict.
2-2
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
LED Name LED Color LED Function
DIO0 red Indicates that DIO is in “low” (0) status.
DIO1 red Indicates that DIO is in “low” (0) status.
DIO2 red Indicates that DIO is in “low” (0) status.
DIO3 red Indicates that DIO is in “low” (0) status.
TXD0 red Indicates that TXD0 has a signal.
RXD0 red Indicates that RXD0 has a signal.
DTR0 red Indicates that DTR0 has a signal.
CTS0 red Indicates that CTS0 has a signal.
DSR0 red Indicates that DSR0 has a signal.
DCD0 red Indicates that DCD0 has a signal.
RTS0 red Indicates that RTS0 has a signal.
TXD1 red Indicates that TXD1 has a signal.
RXD1 red Indicates that RXD1 has a signal.
*Pins 13 and 26 control the NE-4100-ST Debug Serial COM Port’s TXD and RXD signals. The
location of the Debug Serial COM Port is shown on the pr evi o us page. This port is not needed
during normal operation. However, if the network fails and you need to configu re your NE-4100T,
you may connect the Debug Serial COM Port, and then use the serial console to config ure your
NE-4100T.
ATTENTION
NE-4100T Ethernet Signals: ETx+, ETx-, ERx+, ERx Serial Signals: TXD, RXD, RTS, CTS, DCD, DSR, DTR
LED Controls: 10M LED, 100M LED, Ready LED
2-3
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4100-ST Serial Port Pinouts (DB9 Male)
Debug Serial Port for Serial Console RS-232 Port for Connecting Serial Devices
Pin
Signal
Pin
Signal
2
3
5
Block Diagrams
+5 VDC
10/100M
Ethernet PHY
RXD
TXD
GND
5
3
2
DIO Terminal Block
D0D1D2D3
1 MB SDRAM2 MB Flash
80186 CPU
UART0
MAC
1
2
3
4
5
6
7
8
TTL Serial data
(Tx, Rx, RTS, CTS,
DTR, DSR, DCD)
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
Customer's Device
UART
5
4
3
2
1
8
7
6
Transformer
1.5 KV Isolation
RJ45
10M
LED
GPIO Port
PIO0 - PIO3
100M
LED
UART1
Line
Driver
TxRx
Serial Console
interface
2-4
Ready
LED
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4110S, NE-4110A, NE-4110-ST
The NE-4110S is an RS-232-to-Ethernet server, and the NE-4110A is an RS-422/485-to-Ethernet
server. Both models use an RJ45 connection and measure 57 × 40 mm. The NE-4110-ST is the
evaluation board for testing NE-4100S and NE-4110A modules and developing your own
applications.
Panel Layout
NE-4110S
57.00 mm
40.00 mm
NE-4110A
57.00 mm
JP2
40.00 mm
1
2
J1
9
10
1
2
J2
13
14
1
2
J1
9
10
1
2
J2
13
14
NE-4110-ST
149.00 mm
12
Jumper 9 (J9)
Power
Jack
99.00 mm
Interface
Selector
Jumpers
Reset Button
Serial Port (RS-232)Debug Serial COM PortDI/O Terminal Block
* JP2 is used to select RS-232 or RS-422/485 operation. Use the RS-232 position for RS-232
operation (NE-4110S); use the RS-485 position for RS-422 or RS-485 operation (NE-4110A).
910
12
13 14
ON
DIP
1234
Jumper 10
(J10)
DI/O Selector
Jumpers
DI/O Signal
Setting
Switches
2-5
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4110-ST LED Indicators
LED Name LED Color LED Function
Power red Indicates the power is on.
Steady on: Power is on and NE-4110 is
green
Ready
steady off
DIO0 red Indicates that DIO is in “low” (0) status.
DIO1 red Indicates that DIO is in “low” (0) status.
DIO2 red Indicates that DIO is in “low” (0) status.
DIO3 red Indicates that DIO is in “low” (0) status.
TXD0 red Indicates that TXD0 has a signal.
RXD0 red Indicates that RXD0 has a signal.
DTR0 red Indicates that DTR0 has a signal.
CTS0 red Indicates that CTS0 has a signal.
DSR0 red Indicates that DSR0 has a signal.
DCD0 red Indicates that DCD0 has a signal.
RTS0 red Indicates that RTS0 has a signal.
TXD1 red Indicates that TXD1 has a signal.
RXD1 red Indicates that RXD1 has a signal.
functioning normally.
Blinking: NE-4110 has been located by
Network Enabler Administrator.
y Power is off, or power error condition exists.
y IP address cannot be found in DHCP mode.
y IP address conflict.
Pin Assignments
NE-4110S Serial Header Pinouts (J1)
9
10
NC
7
8
CTS0
5
6
DSR0
3
4
DTR0
1
2
RxD0
NE-4110A Serial Header Pinouts (J1)
9
10
NC
7
8
NC
5
6
NC
3
4
RxD-
1
2
TxD+
ATTENTION
The symbols “B” and “A” are often used in place of “+” and “-”, respectively.
NC
RTS0
GND
TxD0
DCD0
NC
NC
GND
RxD+
TxD-
2-6
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
ATTENTION
For the 2-wire RS-485 interface, pin 3 is for Data+ (B) and pin 4 is for Data- (A).
NE-4110S and NE-4110A Ethernet Port Pinouts
PinSignal
1
2
3
6
Tx+
TxRx+
Rx-
1
RJ45 Port
8
NE-4110S and NE-4110A DIO and LED Header Pinouts (J2)
14
10
8
6
4
2
VCC(+5V)
111312
VCC(+5V)
10M_LED
9
100M_LED
7
Ready_LED
5
Reset
3
RxD1
1
GND
GND
DIO0
DIO1
DIO2
DIO3
TxD1
NE-4110-ST Pinouts
Debug Serial Port for Serial Console RS-232 Port for Serial Devices
Pin
2
3
5
Signal
RXD
TXD
GND
5
3
2
Serial and DIO Terminal Blocks
TXD+D0D1D2D3TXD- RXD+ RXD-
SGND
Pin
1
2
3
4
5
6
7
8
Signal
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
5
4
3
2
1
8
7
6
Data+ Data-
2-7
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
Block Diagrams
NE-4110S Block Diagram
+5 VDC
1 MB SDRAM
10/100 M
Ethernet PHY
Transformer
1.5 KV isolation
Tx+ Tx-Rx-Rx+
18
RJ45
10M
LED
NE-4110A Block Diagram
+5 VDC
1 MB SDRAM
10/100 M
Ethernet PHY
80186 CPU
MAC
GPIO Port
PIO0 - PIO3
100M
LED
80186 CPU
MAC
2 MB Flash
UART0
UART1
Ready
LED
2 MB Flash
UART0
Serial data
(Tx, Rx, RTS, CTS,
DTR, DSR, DCD)
Line
Driver
RS-422/485
Signal
Line
Driver
Customer's device
RS-232 interface
Line
Driver
TxRx
Serial console
interface
Customer's device
RS-422/485
interface
Transformer
1.5 KV isolation
Tx+ Tx-Rx-Rx+
18
RJ45
10M
LED
GPIO Port
PIO0 - PIO3
100M
LED
2-8
UART1
Ready
LED
Line
Driver
TxRx
Serial console
interface
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4120S, NE-4120A, NE-4120-ST
The NE-4120S is an RS-232-to-Ethernet server, and the NE-4120A is an RS-422/485-to-Ethernet
server. Both models use pin headers instead of RJ45 connectors. The NE-4120-ST is the evaluation
board for testing NE-4120S and NE-4120A modules and developing your own applications.
ATTENTION
The NE-4120-ST is the same board as the NE-4110-ST but with an RJ45 jack and pin headers. If
your evaluation board has “NE-4110-ST” printed on the board but has the RJ45 jack and pin
headers, you have the NE-4120-ST board.
Panel Layout
NE-4120S
J3
5
4
3
2
1
40.00 mm
57.00 mm
1
2
J1
9
10
1
2
J2
NE-4120A
J3
JP2
5
4
3
2
1
40.00 mm
57.00 mm
13
14
1
2
J1
9
10
1
2
J2
13
14
2-9
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4120-ST
Jumper 9 (J9)Jumper 7 (J7)
12
910
12
13 14
Ethernet
Port
Power
Jack
149.00 mm
5
3
3
2
1
99.00 mm
Interface
Selector
Jumpers
* JP2 is used to select RS-232 or RS-422/485 operation. Use the RS-232 position for RS-232
operation (NE-4120S); use the RS-485 position for RS-422 or RS-485 operation (NE-4120A).
NE-4120-ST LED Indicators
LED Name LED Color LED Function
Power red Indicates the power is on.
Ready
DIO0 red Indicates that DIO is in “low” (0) status.
DIO1 red Indicates that DIO is in “low” (0) status.
DIO2 red Indicates that DIO is in “low” (0) status.
DIO3 red Indicates that DIO is in “low” (0) status.
TXD0 red Indicates that TXD0 has a signal.
RXD0 red Indicates that RXD0 has a signal.
DTR0 red Indicates that DTR0 has a signal.
CTS0 red Indicates that CTS0 has a signal.
DSR0 red Indicates that DSR0 has a signal.
DCD0 red Indicates that DCD0 has a signal.
RTS0 red Indicates that RTS0 has a signal.
TXD1 red Indicates that TXD1 has a signal.
RXD1 red Indicates that RXD1 has a signal.
Reset Button
Serial Port (RS-232)Debug Serial COM PortDI/O Terminal Block
Steady on: Power is on and NE-4120 is
green
functioning normally.
Blinking: NE-4120 has been located by
Network Enabler Administrator.
y Power is off, or power error condition exists.
off
y IP address cannot be found in DHCP mode.
y IP address conflict.
ON
DIP
1234
Jumper 10
(J10)
DI/O Selector
Jumpers
DI/O Signal
Setting
Switches
2-10
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
Pin Assignments
NE-4120S Serial Header Pinouts (J1)
NC
9
10
NC
RTS0
7
8
CTS0
GND
5
6
DSR0
TxD0
3
4
DTR0
1
DCD0
2
RxD0
NE-4120A Serial Header Pinouts (J1)
9
10
NC
7
8
NC
5
6
NC
3
4
RxD-
1
2
TxD+
ATTENTION
The symbols “B” and “A” are often used in place of “+” and “-”, respectively.
NC
NC
GND
RxD+
TxD-
ATTENTION
For the 2-wire RS-485 interface, pin 3 is for Data+ (B) and pin 4 is for Data- (A).
NE-4120S and NE-4120A Ethernet Header Pinouts (J3)
1
Tx+
2
Tx-
3
4
Rx+
5
Rx-
NE-4120S and NE-4120A DIO and LED Header Pinouts (J2)
14
10
8
6
4
2
VCC(+5V)
111312
VCC(+5V)
10M_LED
9
100M_LED
7
Ready_LED
5
Reset
3
RxD1
1
GND
GND
DIO0
DIO1
DIO2
DIO3
TxD1
2-11
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4120-ST Pinouts
Debug Serial Port for Serial Console RS-232 Port for Serial Devices
Pin
Signal
Pin
Signal
2
3
5
Block Diagrams
NE-4120S Block Diagram
10/100 M
Ethernet PHY
+5 VDC
RXD
TXD
GND
5
3
2
Serial and DIO Terminal Blocks
TXD+D0D1D2D3TXD- RXD+ RXD-
Data+ Data-
1 MB SDRAM
80186 CPU
MAC
SGND
2 MB Flash
UART0
1
2
3
4
5
6
7
8
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
5
4
3
2
1
8
7
6
Serial data
(Tx, Rx, RTS, CTS,
DTR, DSR, DCD)
Line
Driver
Customer's device
RS-232 interface
Transformer
1.5 KV isolation
Tx+ Tx-Rx-Rx+
Pin header
10M
LED
GPIO Port
PIO0 - PIO3
100M
LED
2-12
UART1
Ready
LED
Line
Driver
TxRx
Serial console
interface
NE-4100 Series User’s Manual Panel Layout and Pin Assignments
NE-4120A Block Diagram
+5 VDC
10/100 M
Ethernet PHY
Transformer
1.5 KV isolation
Tx+ Tx-Rx-Rx+
Pin header
1 MB SDRAM
MAC
GPIO Port
PIO0 - PIO3
10M
100M
LED
LED
80186 CPU
2 MB Flash
UART0
UART1
Ready
LED
Line
Driver
RS-422/485
Signal
Customer's device
RS-422/485
interface
Line
Driver
TxRx
Serial console
interface
2-13
3
3
Chapter 3. Getting Started
This chapter includes information about installation of NE-4100 Series modules for development
and testing.
The following topics are covered in this chapter:
Wiring Precautions
Installing the NE-4100T onto the NE-4100-ST
Installing the NE-4110S, NE-4110A onto the NE-4110-ST
Installing the NE-4120S, NE-4120A onto the NE-4120-ST
Selecting the Serial Interface
Circuit Pad for External Connection
Connecting the Power
Connecting to the Network
Connecting to a Serial Device
Digital I/O Channel Settings
¾ Digital Output LED Circuit Design
NE-4100 Series User’s Manual Getting Started
Wiring Precautions
This section describes some important safety precautions that you should pay attention to before
proceeding with any installation.
ATTENTION
Be sure to disconnect the power cord before installing or wiring the evaluation board.
ATTENTION
Determine the maximum possible current in each power wire and common wire. Observe all
electrical codes dictating the maximum current allowable for each wire size.
If the current goes above the maximum ratings, the wiring could overheat, causing serious
damage to your equipment.
ATTENTION
Please take care when handling the evaluation boards. When plugged in, the evaluation boards’
internal components generate heat, and consequently the board may feel hot to the touch.
You should also pay attention to the following:
z Do not run signal or communication wiring and power wiring in the same wire conduit. To
avoid interference, wires with different signal characteristics should be routed separately.
Separate paths should be used to route wiring for power and devi ces. You can use the type of
signal transmitted through a wire to determ ine whi ch wires should be kept separate. The rul e
of thumb is that wires sharing similar electrical characteristics may be bundled together.
z Keep input wiring and output wirin g separate.
z If power wiring and device wiring paths must cross paths, make sure the wires are
perpendicular at the intersection point.
zAll wiring should be clearly labeled.
3-2
NE-4100 Series User’s Manual Getting Started
Installing the NE-4100T onto the NE-4100-ST
Before using the NE-4100-ST evaluation board with the module, disconnect the power supply,
network, and serial device. In the center of the evaluation board, there is a square with one white
inverted triangle (shown as black in the figure) on one of its sides, and 2 rows of female sockets on
the other two sides. The NE-4100T module also has a white inverted triangle on one of its sides.
When attaching the module to the evaluation board, make sure these 2 white inverted triangles are
facing the same direction, as shown in the following figure. After the module is installed, connect
the power supply, network, and serial device to the evaluation board.
NE-4100-ST Starter Kit
NE-4100T Series
Module
ON
DIP
1234
Installing the NE-4110S, NE-4110A onto the NE-4110-ST
The NE-4110S and NE -4110A modules are attached to the NE-4110-ST board using mounting
screws that are provided with the board. When attaching the module to the board, make sure that
the module is oriented so that the jumper banks on the module and the board are aligned as shown
below. Use the provided ribbon cables to connect jumper block J1 on the module to J9 on the
board, and jumper block J2 on the module to J10 on the board. When plugging in each ribbon
cable, make sure that the red key wire corresponds with pin 1 on each jumper block.
NE-4110-ST Starter Kit
NE-4110 Series
J1J9
Module
J2
1
2
9
10
1
2
13
14
J10
12
910
12
13 14
ON
DIP
1234
3-3
NE-4100 Series User’s Manual Getting Started
Installing the NE-4120S, NE-4120A onto the NE-4120-ST
The NE-4120S and NE -4120A modules are attached to the NE-4120-ST board using mounting
screws that are provided with the board. When attaching the module to the board, make sure that
the module is oriented so that the jumper banks on the module and the board are aligned as shown
below. Use the provided ribbon cables to connect jumper block J1 on the module to J9 on the
board, J2 on the module to J10 on the board, and J3 on the module to J7 on the board. When
plugging in each ribbon cable, make sure that the red key wire corresponds with pin 1 on each
jumper block.
NE-4120-ST Starter Kit
5
4
5
3
4
2
3
1
2
1
NE-4120 Series
J7
J3
J1J9
Module
J2
1
2
9
10
1
2
13
14
J10
12
910
12
13 14
ON
DIP
1234
Selecting the Serial Interface
NE-4100 Series modules are available for different serial interfaces. The NE-4110S and NE-4120S
are designed for the RS-232 interface, and the NE-4110A and NE-4120A are designed for the
RS-422/485 interface. On the NE-4110-ST and NE-4120-ST evaluation boards, the Network
Enabler Interface jumper block is used to select the serial interface used for your particular
module.
For the NE-4110S and NE-4120S, the evaluation board should be configur ed for the RS-232
interface, as shown below.
JP2
Network Enabler
Interface
RS485
RS232
For the NE-4110A and NE-4120A, the evaluation board should be configured for the RS-485
interface, as shown below.
JP2
Network Enabler
Interface
RS485
RS232
3-4
NE-4100 Series User’s Manual Getting Started
Note that the RS-485 interface is selected on the evaluation board for the NE-4110A and
NE-4120A modules, even when the module is operating in RS-422 mode. Please refer to
Panel Layout and Pin Assignments for additional details.
-
Chapter 2
Circuit Pad for External Connection
A circuit pad is provided on the right side of each evaluation board for the development of
additional application circuits.
5V
3.3V
12
12
J3
J9
910
910
12
12
J4
J10
13 14
13 14
GND
ON
DIP
1234
The first row of the circuit pad is for connecting a 5V power supply; the second row is for
connecting a 3.3V power supply. The last row of the circuit pad is for grounding. Serial signals are
mapped to J3 as an extension of jumper block J9. DIO and LED signals are mapped to J4 as an
extension of jumper block J10. This means that pin assignments for J3 on the circuit pad are the
same as the pin assignments for jumper block J9; pin assignments for J4 on the circuit pad are the
same as the pin assignments for jumper block J10.
5V
3.3V
12
12
J3
J9
910
910
12
12
J4
J10
13 14
13 14
GND
Connecting the Power
Connect the 12 VDC power line with the evaluation board’s power jack. If the power is properly
supplied, the power LED will show a solid red color until the system is ready, at which time the
ready LED will show a solid green color.
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NE-4100 Series User’s Manual Getting Started
Connecting to the Network
To connect to the network for testing and development purposes, the module should be installed
onto its evaluation board. Make sure that the module is correctly installed onto the evaluation
board, then plug the Ethernet cable into the RJ45 jack. For models NE-4100T, NE-4120S, and
NE-4120A, the RJ45 jack is located on the evaluation board; for mode ls NE-4110S and NE-4110A,
the RJ45 jack is located on the module itself.
If the cable is properly connected, the RJ45 connector will indicate a valid connection to the
Ethernet as follows:
The green LED in the upper right corner blinks whe n t he cabl e is pr operly
LAN
LAN
When using a private IP address for the module, which is the factory default, make sure that
netmask and IP settings are configured appropriately in order to access the module from a host on
the network.
connected to a 100 Mbps Ethernet network, and data is being transmitted.
The yellow LED in the upper left corner blinks when the cable is properly
connected to a 10 Mbps Ethernet network, and data is being transmitted.
Connecting to a Serial Device
To connect to a serial device for testing and development purposes, the module should be installed
onto its evaluation board. The module’s serial signals are routed to and from the RS-232 COM port
on the evaluation board Use a serial data cable to connect the serial device to the COM port on the
evaluation board.
Digital I/O Channel Settings
Each module provides 4 digital I/O (DIO) channels. All 4 DIO channels may be configured by
software for either digital output or digital input mode. A DI channel is a channel that is operating
in digital input mode; a DO channel is a channel that is operating in digital output mode. You may
use the evaluation board’s Digital Output LEDs and Digital Input DIP switches as the digital input
and output devices, or you may connect digital input/output devices to the DI/O Terminal Block.
ATTENTION
When using a digital input device connected to the DI/O Terminal Block, the corresponding
Digital Input DIP switch must be set to “OFF” or “High”. Setting the DIP switch to “ON” or
“Low” will interfere with the signal from your digital input device.
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NE-4100 Series User’s Manual Getting Started
DI/O Selectable Jumper
DI/O Mode
DI DO
Digital Input
Digital Output LEDs
0
1
2
3
DO0 DO1 DO2 DO3
DO0 DO1 DO2 DO3
0123
ON
1234
Digital Output
DIP
ON: Low
OFF: High
: Low
: High
Digital Input Signal Setting Switch
DI/O Terminal Block
DI/O Mode jumpers 0 through 3 correspond with DIO channels 0 through 3. The jumper’s position
determines whether the corresponding channel is linked to a DIP switches or to an LED. When a
channel’s jumper is set to the DI position, the channel’s input signal is controlled by the
corresponding Digital Input DIP switch. When the jumper is set to the DO position, the channel’s
output signal is routed to the corresponding Digital Output LED. For example, if DIO channel 0 is
operating as a digital input channel, setting DI/O Mode jumper 0 to the DI position enables the use
of DIP switch 0 as that channels’ input device.
DI/O Mode
DI DO
0
1
2
3
ATTENTION
The DI/O Mode jumpers are used to tell the evaluation board whether to use the Digital Output
LEDs or the Digital Input DIP switches. The jumpers do not control the channel’s mode. Input
and output mode is configured through the web, serial, or Telnet console, or through Network
Enabler Administrator.
When using a Digital Input DIP switch as your input device, the “ON” position corresponds to
“Low” status and the “OFF” position corresponds to “High” status. The result can be monitored
with the Network Enabler Administrator or with the web console. Make sure all DIP switches are
set to “OFF” if you are using your own digital input device that is connected to the evaluation
board’s terminal block.
Digital Input
0123
ON
DIP
1234
ON: Low
OFF: High
3-7
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