Datasheet

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3
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-485 120 ohms
Isolation MGate MB3170I: 2 kV (I models)
MGate MB3170I-T: 2 kV (I models)
MGate MB3170I-M-SC: 2 kV (I models)
MGate MB3170I-M-SC-T: 2 kV (I models)
MGate MB3170I-S-SC: 2 kV (I models)
MGate MB3170I-S-SC-T: 2 kV (I models)
MGate MB3270I: 2 kV (I models)
MGate MB3270I-T: 2 kV (I models)
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 32
Max. No. of Server Connections 32
Power Parameters
Input Voltage 12 to 48 VDC
Input Current MGate MB3170/MB3270: 435 mA @ 12 VDC
MGate MB3170I/MB3170-S-SC/MB3170I-M-SC/MB3170I-S-SC: 555 mA @ 12 VDC
MGate MB3270I/MB3170-M-SC/MB3170-M-ST: 510 mA @ 12 VDC
Power Connector 7-pin terminal block
Relays
Contact Current Rating Resistive load: 1 A @ 30 VDC
Physical Characteristics
Housing Plastic
IP Rating IP30
Dimensions (with ears) 29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.90 in)
Dimensions (without ears) 29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67 in)
Weight MGate MB3170 Series: 360 g (0.79 lb)
MGate MB3270 Series: 380 g (0.84 lb)