ODOT-S4E2 4 Port RS485/232 or 2 port RS422 Modbus-RTU/ASCII to Modbus-TCP Server Gateway 2 port Ethernet to Serial Converter

Functional Characteristics

• 9-36V wide range voltage input, anti-reverse connection protection.
• Communication terminal isolation processing, 1500V isolation voltage
• Dual Ethernet port, with switch function, support cascading. 
• 2 kV network port isolation protection, 10/100Mbps auto-negotiation and Auto-MDI /MDIX.
• Support address mapping mode, realize fast response to TCP client request.
• Connect up to 5 clients request.
• Mapping mode supports function code:0x01,0x02,0x03,0x04,0x05,0x06,0x0F,0x10.
• Transmission mode supports all public function code and customized function code.
• 10KB huge data buffer area, larger data transmission capacity.
• 4*RS485 serial ports real time refresh, short scan period, better loading capability.
• RTU and ASCII master and slave is optional, with stronger adaptability.  
• Watchdog could be enabled, watchdog time could be set.  
• Supports IAP download, and it could update and upgrade firmware program in product through network port. 
• Built-in terminal resistance and bias circuit, strong stability.
• The data packet sending interval could be adjusted freely, and the use is more flexible.
• The device carries with powerful diagnostic function to monitor the communication status of the slave device in real time.
• Support one key reset function to restore factory Settings.
• 35mm standard DIN-rail.  
• EMC complies EN 55022:2010 & EN55024:2010 international standard

Product appearance