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
01
31
41
J1
J2
57.00 mm
mm 00.04
NE-4110A
J1
J2
57.00 mm
mm 00.04
1
2
1
2
9
01
31
41
2PJ
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
mm 00.99
* JP2 is used to select RS-485 (4-wire)/RS-422, or RS-485 (2-wire). Short JP2 to configure it for
RS-485 (2-wire), and do not short JP2 to configure it for RS-485 (4-wire)/RS-422.