- 5 -
Pull High/low Resistors for the RS-485 Port
SW
1
2
3
Pull High
Pull Low
Terminator
ON
1 K
Ω
1 K
Ω
120
Ω
Default
OFF
150 K
Ω
150 K
Ω
–
Software Installation
You can download the MGate Manager, User's Manual, and Device
Search Utility (DSU) from Moxa's website:
. Please refer
to the User’s Manual for additional details on using the MGate Manager
and DSU.
The MGate MB3280 also supports login via a web browser.
Default IP address:
192.168.127.254
Default account:
admin
Default password:
moxa
Pin Assignments
Ethernet Port (RJ45)
Pin
Signals
1
Tx+
2
Tx-
3
Rx+
6
Rx-
Serial Port (Male DB9)
Pin
RS-232
RS-422/485
(4-Wire)
RS-485 (2-
Wire)
1
DCD
TxD-(A)
–
2
RxD
TxD+(B)
–
3
TxD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
–
–
7
RTS
–
–
8
CTS
–
–
9
–
–
–
Environmental Specifications
Power Requirements
Power Input
12 to 48 VDC
Power Consumption
12 to 48 VDC, 250 mA (max.)
Operating Temperature 0 to 60°C (32 to 140°F)
Storage Temperature
-40 to 85°C (-40 to 185°F)
Operating Humidity
5 to 95% RH
Dimensions
With ears:
Without ears:
22 x 100 x 111 mm (0.87 x 3.94 x 4.37 inch)
22 x 77 x 111 mm (0.87 x 3.03 x 4.37 inch)
