B+B SmartWorx_BB-MESR424D
Modbus网关，10/100 Industrial Modbus Gateway - 4 DB9 ports，Independent serial port selection for RS-232, RS-422 or RS-485，Support up to 16 masters and 32 slaves，宽工作温度 (-40 to 80°C)
BB-MESR424D
Ethernet enabled Modbus TCP, ASCII & RTU to Serial
Independent serial port selection for RS-232, RS-422 or RS-485
Support up to 16 masters and 32 slaves
Wide operating temperature (-40 to 80°C)
Flexible mounting: DIN rail, or Panel with Up/Down, Forward/Back options
10 to 58VDC power input (TB or locking barrel plug)
External power source required (not included, sold separately)
NEMA TS2; UL Class1, Division2
启用以太网的Modbus TCP，ASCII和RTU到串行RS-232，RS-422或RS-485的独立串行端口选择
支持多达16个主机和32个从机
宽工作温度（-40至80°C）
灵活的安装方式：DIN导轨或带上/下，前进/后退选项的面板
10至58VDC电源输入（TB或锁定桶形插头）
需要外部电源（不包含，单独出售）
NEMA TS2；UL Class1，Division2