Function
   The PROFIBUS /MODBUS protocol gateway, the address of the PROFIBUS-DP slave, MODBUS RTU master
   Compatible Profibus-DP protocol, Photo-coupler Isolated bus ports
   Max bus transmit rate 12Mbps, baudrate self-adaptive  
   Profibus-DP slave station address support 1~126
   Max supoort input/output each 168 bytes
   Serial communication support Modbus RTU protocol master station mode,max baudrate 115200bps
   Can connect all kinds of  Modbus RTU slave station equipments
   Max support 24 Modbus Query Messages
   Bus transmit rate 9.6K-12Mbps, self-adaptive   
   1 Modbus port, 1 Profibus-DP port, port communication rate  9.6-115.2Kbps
   Address Setting: DIP SW 1~31
   
   Operation Condition
   Operating temperature: -40°C~ 85°C
   Storage   temperature:  -40°C~85°C
   Operating humidity:   <85% RH(20±5°C)
   Atmospheric:       86~108Kpa, No corrosive gas or heavy dust
   Input/Output M3 screw terminals
   Mounting: Surface or DIN rail
   Power Supply:   DC 9~36V
   Ingress Protection:     IP20