- 7 -
NOTE
A 4 mm
2
conductor must be used when the connection to the
external grounding screw is utilized. The heat sink is grounded
to the chassis by an internal screw.
Terminal Block
Terminal block (J1)—R/C (XCFR2, XCFR8), socket soldered on to the
PWB, DINKLE ENTERPRISE CO., LTD, type 5EHDRM, rated 300 V, 15 A,
105°C. The terminal block is suitable for connecting to plug type
5ESDVM rated 300 V, 15 A, 105°C. The plug-half connection is secured
by screws; suitable for 12 to 28 AWG wire size, secured on plug by
screws with a torque value of 0.51 N-m (4.5 lb-in).
Ethernet Ports
The 10/100/1000 Mbps Ethernet ports use RJ45 connectors.
Pin
10/100 Mbps
1000 Mbps
1
ETx+
TRD(0)+
2
ETx-
TRD(0)-
3
ERx+
TRD(1)+
4
–
TRD(2)+
5
–
TRD(2)-
6
ERx-
TRD(1)-
7
–
TRD(3)+
8
–
TRD(3)-
Serial Ports
The serial ports use DB9 connectors. Each port can be configured by
software as a RS-232, RS-422, or RS-485 port. The pin assignments for
the ports are shown below:
Pin RS-232
RS-422
RS-485
(4-wire)
RS-485
(2-wire)
1
DCD
TxDA(-)
TxDA(-)
–
2
RxD
TxDB(+) TxDB(+)
–
3
TxD
RxDB(+) RxDB(+) DataB(+)
4
DTR
RxDA(-)
RxDA(-) DataA(-)
5
GND
GND
GND
GND
6
DSR
–
–
–
7
RTS
–
–
–
8
CTS
–
–
–
USIM Slot
The MC-3201-TGLX-S model has four USIM slots for 5G/LTE wireless
Internet connections. Each slot supports four USIM cards. To install a
USIM card, gently remove the outer cover on the front panel, and then
insert the USIM card into the slot.
USB Hosts
The MC-3201 has 2 USB 3.0 and 4 USB 2.0 Type-A connectors located
on the front panel. The ports support keyboard and mouse devices and
can also be used to connect a flash disk for storing large amounts of
data.
Display Connectors
The MC-3201 has two DisplayPort connectors located on the rear panel,
allowing users to connect to audio or video devices.
