Datasheet

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2
MIB RFC1213, RFC1317
Time Management NTP Client (MGate MB3180 Excluded)
Serial Interface
No. of Ports MGate MB3180: 1
MGate MB3280: 2
MGate MB3480: 4
Connector DB9 male
Serial Standards RS-232/422/485 (software selectable)
Baudrate 50 bps to 921.6 kbps
Data Bits 7, 8
Parity None, Even, Odd, Space, Mark
Stop Bits 1, 2
Flow Control DTR/DSR, RTS Toggle (RS-232 only), RTS/CTS
RS-485 Data Direction Control ADDC® (automatic data direction control)
Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
Terminator for RS-485 MGate MB3180: None
MGate MB3280/MB3480: 120 ohms
Serial Signals
RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422 Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w Data+, Data-, GND
RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
Serial Software Features
Industrial Protocols Modbus RTU/ASCII Master, Modbus RTU/ASCII Slave
Modbus (Transparent)
Max. No. of Client Connections 16
Max. No. of Server Connections 32
Power Parameters
Input Voltage 12 to 48 VDC
Input Current MGate MB3180: 200 mA @ 12 VDC
MGate MB3280: 250 mA @ 12 VDC
MGate MB3480: 385 mA @ 12 VDC
Power Connector MGate MB3180: Power jack
MGate MB3280/MB3480: Power jack and terminal block
Physical Characteristics
Housing Metal
IP Rating IP30
Dimensions (with ears) MGate MB3180: 22 x 75 x 80 mm (0.87 x 2.95 x 3.15 in)
MGate MB3280: 22 x 100 x 111 mm (0.87 x 3.94 x 4.37 in)