{"product_id":"etroa01-etrob02-ethernet-rs485-serial-server-relay","title":"ETROA01 ETROB02 3-in-1 Ethernet RS485 Serial Server Relay Controller – PLC Remote I\/O Module for Industrial Automation","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\n \u003cbr\u003e\n Package inlcuded:\n\u003c\/div\u003e\n\u003ch2\u003e1PCS DC 12V\/24V 1-2Ch DIN35 Rail RS485\/Ethernet Modbus RTU Relay Board\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e(There are multiple versions, please choose the version you need)\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cstrong\u003eFeatures:\u003cbr\u003e\u003cbr\u003e\n  1DI-1DO Version:\u003c\/strong\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 1 Working voltage: DC 12V (12V version); 24V (24V version) \n \u003cbr\u003e\n \u003cbr\u003e\n 2 Working current (12V): Standby 18MA, single relay ON current 35MA, maximum working current 53MA (1 relay ON) \n \u003cbr\u003e\n \u003cbr\u003e\n 3 1x photoelectrically isolated input ports (NPN low-level active), the input-output relationship can be set to Unrelated (default)\/Self- locking\/Momentary\/Output=Input. \n \u003cbr\u003e\n \u003cbr\u003e\n 4 1x relay output ports,1x NPN switch input ports, \n \u003cbr\u003e\n \u003cbr\u003e\n 5 Communication interface: RS485\/Ethernet (optional) \n \u003cbr\u003e\n \u003cbr\u003e\n 6 Standard MOSBUS instructions: Write 05\/06\/15\/16, Read 01\/02\/03 \n \u003cbr\u003e\n \u003cbr\u003e\n 7 Set the Slave Address through the DIP switch (A0-A5), which can support up to 63 devices in parallel. \n \u003cbr\u003e\n \u003cbr\u003e\n 8 Through the DIP switch (SW1=ON), the Ethernet and RS485 ports can be set as Ethernet to RS485 servers. \n \u003cbr\u003e\n \u003cbr\u003e\n 9 The default baud rate is 9600BPS, the baud rate can be selected through jumpers 2400 4800 19200 38400 57600 115200BPS \n \u003cbr\u003e\n \u003cbr\u003e\n 10 You can choose the check mode as No Parity, Even Parity and Odd Parity. \n \u003cbr\u003e\n \u003cbr\u003e\n 11 You can set the data sending return time, the maximum can be set to 1000ms \n \u003cbr\u003e\n \u003cbr\u003e\n 12 Size :55*72*22mm (only board),58*88*45mm (with din rail box): \n \u003cbr\u003e\n \u003cbr\u003e\n 13 Weight: 45g (only board);96g (with din rail box) \n \u003cbr\u003e\n \u003cbr\u003e\n 14 Maximum load: 10A\/250VAC, 10A\/125VAC, 10A \/30VDC, 10A \/28VDC, 10A \/12VDC \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cstrong\u003e2DI-2DO Version:\u003c\/strong\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 1 Working voltage: DC 12V (12V version); 24V (24V version) \n \u003cbr\u003e\n \u003cbr\u003e\n 2 Working current (12V): Standby 18MA, single relay ON current 35MA, maximum working current 90MA (2 relay ON) \n \u003cbr\u003e\n \u003cbr\u003e\n 3 2x photoelectrically isolated input ports (NPN low-level active), the input-output relationship can be set to Unrelated (default)\/Self- locking\/Interlocking\/Momentary\/Interlocking(2 ch)\/Output=Input. \n \u003cbr\u003e\n \u003cbr\u003e\n 4 2x relay output ports,2x NPN switch input ports, \n \u003cbr\u003e\n \u003cbr\u003e\n 5 Communication interface: RS485\/Ethernet (optional) \n \u003cbr\u003e\n \u003cbr\u003e\n 6 Standard MOSBUS instructions: Write 05\/06\/15\/16, Read 01\/02\/03 \n \u003cbr\u003e\n \u003cbr\u003e\n 7 Set the Slave Address through the DIP switch (A0-A5), which can support up to 63 devices in parallel. \n \u003cbr\u003e\n \u003cbr\u003e\n 8 Through the DIP switch (SW1=ON), the Ethernet and RS485 ports can be set as Ethernet to RS485 servers. \n \u003cbr\u003e\n \u003cbr\u003e\n 9 The default baud rate is 9600BPS, the baud rate can be selected through jumpers 2400 4800 19200 38400 57600 115200BPS \n \u003cbr\u003e\n \u003cbr\u003e\n 10 You can choose the check mode as No Parity, Even Parity and Odd Parity. \n \u003cbr\u003e\n \u003cbr\u003e\n 11 You can set the data sending return time, the maximum can be set to 1000ms \n \u003cbr\u003e\n \u003cbr\u003e\n 12 Size :67*72*22mm (only board),70*88*45mm (with din rail box): \n \u003cbr\u003e\n \u003cbr\u003e\n 13 Weight: 62g (only board);118g (with din rail box) \n \u003cbr\u003e\n \u003cbr\u003e\n 14 Maximum load: 10A\/250VAC, 10A\/125VAC, 10A \/30VDC, 10A \/28VDC, 10A \/12VDC\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003ePlease contact me for detailed information!\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793928289020vsc_1791905748397.jpg?v=1791905752\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793928289929fun_1791905749340.jpg?v=1791905752\"\u003e\n \u003cbr\u003e\u003cstrong\u003eDIP switch setting instructions (as shown above):\u003c\/strong\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 1 DIP switch Bit1-6(A0-A5): Set the Slave Address(RS485 Address) of the Modbus command \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 2 DIP switch bit7(SW1): Ethernet and RS485 port transparent transmission function. If you need to use this board as an RS485 Ethernet server, please turn SW1 to the ON position. \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 2 DIP switch bit8(SW2): When SW1=ON, SW2=ON can only transparently transmit Ethernet and RS485 data, and cannot control this board. \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793928290680kbp_1791905750063.jpg?v=1791905753\"\u003eTypical application 1: Control the board through the Ethernet port (network port parameters need to be set) \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n Typical application 2: Control the board through RS485 port \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n Typical application 3: As an Ethernet to RS485 serial port server, controlling ordinary RS485 IO through Ethernet \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1793928291405pgy_1791905750780.jpg?v=1791905755\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 1 Set the DIP switch SW1 to ON \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 2 Refer to the folder ''Network port parameter settings'' to set the network port parameters (baud rate 115200BPS) \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n 3 Set the RS485 serial port parameters, refer to the \n \u003cbr\u003e\n \u003cbr\u003e\n ''ETROA01_ETROB02_ETAIC04_ETVOD08_ETIOE16 instruction manual'' \n \u003cbr\u003e\n \u003cbr\u003e\n Default baud rate ''9600 N 8 1'' \n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n  \n\u003c\/div\u003e\n\u003ch1\u003e \u003c\/h1\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"12V Only Board \/ 1DI-1DO","offer_id":67709155705110,"sku":"ETROA01_12V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"24V Only Board \/ 1DI-1DO","offer_id":67709155737878,"sku":"ETROA01_24V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"12V with Din Box \/ 1DI-1DO","offer_id":67709155770646,"sku":"ETROA01_R_12V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"24V with Din Box \/ 1DI-1DO","offer_id":67709155803414,"sku":"ETROA01_R_24V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"12V Only Board \/ 2DI-2DO","offer_id":67709155836182,"sku":"ETROB02_12V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"24V Only Board \/ 2DI-2DO","offer_id":67709155868950,"sku":"ETROB02_24V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"12V with Din Box \/ 2DI-2DO","offer_id":67709155901718,"sku":"ETROB02_R_12V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"24V with Din Box \/ 2DI-2DO","offer_id":67709155934486,"sku":"ETROB02_R_24V","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/900096202610132328066ace4e063e2e6.jpg?v=1791905747","url":"https:\/\/eletee.com\/products\/etroa01-etrob02-ethernet-rs485-serial-server-relay","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}