User`s manual

NE-4100 Series User’s Manual Panel Layout and Pin Assignments
2-5
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
1 2
1 2
9
10
13 14
J1
J2
57.00 mm
40.00 mm
NE-4110A
J1
J2
57.00 mm
40.00 mm
1 2
1 2
9
10
13 14
JP2
NE-4110-ST
1234
ON
DIP
910
13 14
12
12
Jumper 9 (J9)
Jumper 10
(J10)
Power
Jack
Serial Port (RS-232)Debug Serial COM Port DI/O Terminal Block
Reset Button
DI/O Signal
Setting
Switches
DI/O Selector
Jumpers
Interface
Selector
Jumpers
149.00 mm
99.00 mm
* 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).