User manual

Connections 14
Doc: HMSI-168-92 Rev: 3.00Netbiter EasyConnect Gateway User Manual
2.4.3 RS-485 Serial Interface (3-pin Connector)
TheRS‐485serialinterfacecanbeusedtoconnectModbusdevices.
2.4.4 RS-232 Serial Interface (3-pin Connector)
TheRS‐232serialinterfacecanbeusedtoconnectasingleModbusdevice.
2.4.5 Ethernet Connectors (RJ-45)
WAN: ForconnectingtotheInternetandNetbiterArgos.
LAN: ForEtherNet/IP,ModbusTCP,andRemoteAccess.
! DonotconnecttheLANandWANportstothesamephysicalnetwork.
Pin Function
A RS-485 Line A
B RS-485 Line B
COM ISO GND (Isolated ground)
Pin Function
Rx Rx Receive input
Tx Tx Transmit output
GND Signal ground
3-pin RS-485 connector
A B COM
3-pin RS-232 connector
Rx Tx GND
WAN
LAN
GPS antenna connector (Netbiter EC350 only)
Protective Earth
Link activity indicators