Datasheet
MG-120
4
Product Specications
Product MG-120
Serial Interface
Serial Ports 2 x DB9 male
Serial Standards
RS232
RS422
4-wire RS485
2-wire RS485
Baud Rate (Data Rate) 50bps to 921Kbps
Data Bits 5, 6, 7, 8
Stop Bit 1, 1.5, 2
Parity Type Odd, Even, None, Space, Mark
Flow Control
RTS/CTS and DTR/DSR (RS232 only)
XON/XOFF
Signals
RS232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS422: Tx+, Tx-, Rx+, Rx-, GND
4-wire RS485: Tx+, Tx-, Rx+, Rx-, GND
2-wire RS485: Data A (+), Data B (-), GND
Pin Assignment
Operation Mode
RTU Master/RTU Slave/ASCII Master/ASCII Slave
Master mode: Supports up to 32 TCP slave connection requests
Slave mode: Supports up to 32 TCP master connection requests
Ethernet Interface
Ethernet Ports 1 x RJ45
Standard 10/100BASE-TX
Distance 100m
ESD Protection 6KV
Hardware
Installation DIN-rail kit and wall-mount ear
Dimensions (W x D x H) 97 x 70 x 26mm
Weight 189 g
LED Indicators
System: Link
TP Port: Link/Active
Serial Port: Active
Power Requirements External Power Adaptor 5V DC, 2A max.
Power Consumption 5.5 watts (max)
Enclosure Metal
Reset Button
< 5 sec: System reboot
> 5 sec: Factory default
Management
Management Interfaces
Web management
Telnet Console management
Windows-based MB VCOM Utility management
SNMPv1, v2c / SNMP Trap
UNI-NMS monitoring
PLANET Smart Discovery Utility
IP Version IPv4
Operation Mode
RTU Master
RTU Slave
ASCII Master
ASCII Slave