{"product_id":"1-2pcs-can-transceiver-module-ttl-to-rs485-mutual-conversion-serial-level-half-duplex-communication-long-distance-transmission","title":"1-2Pcs CAN Transceiver Module TTL to RS485 Mutual Conversion Serial Level Half-duplex Communication Long Distance Transmission","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEC Buying\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCAN Transceiver TTL to RS485 Conversion Board\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eInterconver Serial Communication half duplex long-distance transmission\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003elow\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enormal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSIT1042AQ3 SIT1042 CAN Bus TTL Level Network Transceiver\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEvaluation Development Module Half-duplex Communication STM32 Code Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSmart Electronics Experiment\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSwitch And Sensor For Arduino STM32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3V~5.5V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTTL To RS485 Module SIT3088E Mutual Conversion\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRS-485 Serial Port UART Level Half-duplex Communication Long Distance Transmission\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S648fa8274b0b462597133940fb084ab9l.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eThe TTL to RS485 module can realize the mutual conversion between TTL level and RS485, use differential signal to transmit data, half-duplex communication, the dip switch on the module controls whether to connect the 120Ω resistor, supports long-distance transmission and multi-point communication, and has functions such as failure safety, current limiting protection, and overvoltage protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eParameter characteristics:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Transceiver: SIT3088E\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Communication mode: half-duplex communication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Signal transmission mode: differential transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Bus fault tolerance voltage range: ±15V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Working voltage range: 3.0V~5.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Working temperature range: -40℃-125℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Data transmission rate: up to 14Mbps\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Transmission distance: maximum about 1219 meters (depending on the quality of the transmission line and the baud rate)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Load capacity: 1\/8 unit load, allowing up to 256 devices to be connected to the bus\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Characteristic impedance: 120Ω (Dip switch control, default closed, dip ON ◆ Bus port electrostatic discharge (ESD) protection capability: up to 15kV or more under human body discharge model (HBM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e In actual application, the data transmission rate is affected by multiple factors such as transmission line quality, transmission distance and the maximum baud rate supported by the main control serial port.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e(It is recommended to open the module schematic and look at the real object at the same time)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eThere is an LED power light on the module, which is always on after power-on\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eD1 is a Schottky diode, which has a reverse isolation function to prevent voltage from affecting 3V3\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eSW1 is a dip switch, which controls whether the 120Ω resistor is connected to the end of the RS485 line. It is closed by default and can be closed for short-distance communication. For long-distance communication, you can choose to open one or both at the same time, depending on the actual situation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eDN1 is a TVS diode, which is used to protect the RS485 interface from the influence of transient voltage caused by electrostatic discharge (ESD), electrical fast transients (EFT) and lightning\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eU1 SIT3088E transceiver\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eVCC: Connect to the power supply, the silk screen is 3V3, and can be connected to 3.0V~5.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eGND: Ground\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eDE: Driver output enable control, high level is valid, and the output is high impedance when low level\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eDI: DI driver input, when DE is high level, the low level on DI makes the driver in-phase terminal A The output is low level, and the driver's inverting terminal B output is high level; the high level on DI will make the in-phase terminal A output high level and the inverting terminal B output low level\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e\/RE: Receiver output enable control, when low level, the receiver output is enabled, RO output is valid, when high level, the receiver output is disabled, RO is high impedance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eRO: RO receiver output, when \/RE is low level, if A-B≥-10mV, RO output is high level; A-B≤-200mV, RO output is low level\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eA: Receiver in-phase input and driver in-phase output, connected to the A end of the RS485 bus\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eB: Receiver inverting input and driver inverting output, connected to the B end of the RS485 bus\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eThe lead-out pin TXD, that is, the DI of the transceiver corresponds to the TXD of the master control, RXD, that is, the RO of the transceiver corresponds to the RXD of the master control, DIR is high\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003elevel to send data, DIR When the level is low, it is receiving data, and the module does not have a low power shutdown mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2c81c55f595246b6917683f6e1b6b908q.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eThe CAN transceiver module can realize the conversion between TTL level and CAN, use differential signal to transmit data, half-duplex communication, the dip switch on the module controls whether to connect to the 120Ω resistor, supports multi-point mutual communication, and has short circuit protection, over-temperature protection, under-voltage protection and other functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eParameter characteristics:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Transceiver: SIT1042AQT\/3\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Communication mode: half-duplex communication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Signal transmission mode: differential transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Bus fault tolerance voltage range: ±58V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Working voltage: 5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Working temperature range: -40℃-150℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Transmission distance (high-speed CAN): maximum about 40 meters (under 1Mbps)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Data transmission rate (high-speed CAN): up to 1Mbps (CAN), 5Mbps (CAN FD)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Characteristic impedance: 120Ω (Dip switch control, default closed, open access when the dip switch is ON)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e◆ Bus port electrostatic discharge (ESD) protection capability: Human body discharge model (HBM) Up to ±8kV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003e(It is recommended to open the module schematic and look at the real object at the same time)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eThere is an LED power light on the module, which is always on after power-on\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eSW1 is a dip switch, which controls whether the 120Ω resistor is connected to the end of the CAN to form a closed loop. It is closed by default. When the two modules communicate,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eone of the dip switches must be in the open state (the access is enabled when the dip switch is ON), or both are turned on, depending on the actual situation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eD1 and D2 are TVS diodes, which are used to protect the CAN interface from electrostatic discharge (ESD), electrical fast transients (EFT) and transient voltages caused by lightning\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eU2 SIT1042AQT\/3 transceiver\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eVCC: Connect to 5V power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style='font-size:22px;font-family:\"times new roman\", times, serif'\u003eVIO: Transceiver I\/O level conversion power supply voltage, the lead pin is EN, and the EN pin is not connected in most cases. The level of RXD and TXD is provided by the master control. When RXD and TXD need to input and output specified voltages, connect to the EN pin. At this time, RXD and TXD The voltage is affected by the voltage connected to the EN pin. GND: grounding. S: for STB, high-speed mode and standby mode selection, the default grounding uses high-speed mode. TXD: transmitter data input terminal, connected to the TXD of the master control. RXD: receiver data output terminal, connected to the RXD of the master control. CANH: high-potential CAN voltage input and output terminal. CANL: low-potential CAN voltage input and output terminal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S52ff5abe54de43128074a16087195b40P.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Module Cable \/ 1pc","offer_id":55514588053803,"sku":"14:173#Module Cable;3:201010228#1pc","price":1.6,"currency_code":"USD","in_stock":true},{"title":"CAN Transceiv Module \/ 2pcs","offer_id":55514588086571,"sku":"14:193#CAN Transceiv Module;3:1981284404#2pcs","price":11.2,"currency_code":"USD","in_stock":true},{"title":"TTL to RS485 Module \/ 2pcs","offer_id":55514588119339,"sku":"14:175#TTL to RS485 Module;3:1981284404#2pcs","price":10.72,"currency_code":"USD","in_stock":true},{"title":"CAN Transceiv Module \/ 1pc","offer_id":55514588152107,"sku":"14:193#CAN Transceiv Module;3:201010228#1pc","price":5.88,"currency_code":"USD","in_stock":true},{"title":"Module Cable \/ 2pcs","offer_id":55514588184875,"sku":"14:173#Module Cable;3:1981284404#2pcs","price":2.4,"currency_code":"USD","in_stock":true},{"title":"TTL to RS485 Module \/ 1pc","offer_id":55514588217643,"sku":"14:175#TTL to RS485 Module;3:201010228#1pc","price":5.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S9dbc0c8dc2874e7f92fa78481beb291cf.webp?v=1789012390","url":"https:\/\/yoeruyo.com\/products\/1-2pcs-can-transceiver-module-ttl-to-rs485-mutual-conversion-serial-level-half-duplex-communication-long-distance-transmission","provider":"Yoeruyo","version":"1.0","type":"link"}