DAM-3028MC is 8-channel isolated digital input and 8-channel C-type signal relay output module, and it supports RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3028MB is the 8-channel isolated digital input and 8-channel power relay output module with RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3028MA is the 8-channel isolated digital input and 8-channel signal relay output module with RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3151 is a 32-channel differential analog acquisition module with 16-bit resolution, and it supports RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3150 is a 24-channel differential analog acquisition module with 16 resolutions, and it supports RS485 communication interface, and has standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3161 is a 16-channel 12-bit analog output module, and it has RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3505H(R) is a high-speed acquisition three-phase full-parameter AC power acquisition module, and it supports RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3020 is a 6-channel module monitoring whether the AC voltage is abnormal, and it supports AC mains input, open-circuit relay output feedback, and one-to-one correspondence between input and output. No external power supply is required, the mains status is directly collected, the wiring is safe, and the machine does not crash. Mains state changes are collected in milliseconds, and the response time is fast. DAM-3020 has a safe and convenient high-power port wiring design. Common strong power cables of different specifications can be directly connected, the wiring is convenient and its operability is strong, and the construction wiring is safe and reliable. At the same time, the strong power port adopts a red warning color light design, and the strong power state at the interface can be directly fed back through the red warning color light, which is highly detectable.

DAM-3233N can easily establish a reliable connection between the serial port (RS-232) and the USB port. It is possible to provide a very easy-to-use environment for serial (RS-232) peripherals by taking advantage of the plug-and-play and hot-plug capabilities of the USB interface. It can easily connect devices such as mobile phones, digital cameras, ISDN-TA, Modem, etc., and provides a transfer rate of up to 1Mbps.

DAM-3232N is a universal USB/RS-485/422 converter without external power supply, compatible with USB, RS-422 and RS-485 standards. It can convert single-ended USB signals into balanced differential RS-422 or RS -485 signal, provide surge protection power per line, surge voltage generated on the line due to various reasons, and the extremely small inter-pole capacitance, and ensure the high-speed transmission of the RS-485/RS-422 interface. The RS-422 and RS-485 ends of DAM-3232N are connected through DAM-CONVERT and DB9 male connectors. The converter has zero-delay automatic transceiver conversion function, and the unique I/O circuit automatically controls the data flow direction. Without any handshake signals (such as RTS, DTR, etc.) and jumper settings, it can achieve full duplex (RS-422 ) and half-duplex (RS-485) mode conversion, just plug and play, so as to fit all existing communication software and interface hardware. DAM-3232N interface converter can provide reliable connection for point-to-point, point-to-multipoint communication, each point-to-multipoint converter can connect 32 RS-422 or RS-485 interface devices. The data communication rate is 110bps ～750Ksps, and the supported communication methods are USB to RS-422, USB to RS-485 conversion.

DAM-3230NF and DAM-3230NP are universal USB to RS485/RS422/RS232 plug-in photoelectric isolation converters, compatible with USB1.1\USB2.0, and support RS422, RS485 and RS232 standards. The converter has zero-delay automatic sending and receiving conversion inside, and the unique I/O circuit automatically controls the direction of data flow. Full-duplex (RS-422), half-duplex (RS-485) mode conversion is realized through jumper setting, just plug and play, to fit all existing communication software and interface hardware. DAM-3230NF and DAM-3230NP use photoelectric isolation, special DC/DC module and RS-422/RS-485 to provide 600W lightning protection, surge protection, +/-15KV ESD protection per line and prevent common ground interference. DAM-3230NF and DAM-3230NP can be applied between the main control machine, between the main control machine and external devices, forming a point-to-point, point-to-multipoint remote multi-machine RS485/RS422 communication network, connecting up to 32 RS485/RS422 devices to realize multi-machine response communication. Drivers for USB support various operating systems.

DAM-3210A is a general-purpose RS232/RS485 rail-mounted opto-isolated converter, compatible with EIA/TIA RS-232C and RS-485 standards. It can automatically send/receive data without external flow control signal (RTS), belonging to true three-wire (TXD, RXD, GND) communication. DAM-3210A does not need to initialize the RS-232 serial port, just plug and play. The transmission rate can reach 9600bps~115.2Kbps, which can be applied to form a point-to-point, point-to-multipoint remote multi-machine communication network between the main control machines, between the main control machine and the microcontroller or peripherals, and can connect 32 network devices to realize multi-machine response communication.

DAM-3064 is a multi-function module with 4 channels of analog output, 4 channels of digital input functions, and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3136 is an analog acquisition and control module based on RS-485 network. It provides 2 analog inputs, 1 analog output, 1 digital input, and 4 digital outputs. It can be used for bridge sensor measurement, in which 2 digital outputs are set as alarm function through the host computer software. It supports ASC and ModbusRTU two protocols. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-397C-A is 6 single-ended analog input module with 12-bit precision, 6 open collector outputs, RS485 communication interface, and standard ModbusRTU protocol. DO can be configured with upper and lower limit alarm output function. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-395CF is an 8-channel single-phase/4-channel two-phase isolated input counter module, with 4-channel DO output, which can be used for alarm, RS485 communication interface, and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3020R is a 6-channel module monitoring whether the AC voltage is abnormal, and it supports AC mains input, open-circuit relay output feedback, and one-to-one correspondence between input and output. No external power supply is required, the mains status is directly collected, the wiring is safe, and the machine does not crash. Mains state changes are collected in milliseconds, and the response time is fast. DAM-3020R has a safe and convenient high-power port wiring design. Common strong power cables of different specifications can be directly connected, the wiring is convenient and its operability is strong, and the construction wiring is safe and reliable. At the same time, the strong power port adopts a red warning color light design, and the strong power state at the interface can be directly fed back through the red warning color light, which is highly detectable.

DAM-3029D is a 4-channel isolated digital input / 5-channel relay output module with standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3019DA is an 8-channel AC switch status monitoring and 6-channel dry/wet contact detection module. It supports RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3948DY is an 8-channel signal relay output module with 8-channel relays, including 4-channel C-type relays and 4-channel A-type relays, and it has RS485 communication interface and standard ModbusRTU protocol and ASCII protocol, compatible with Advantech ADAM-4068 protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

DAM-3940B is a 16-channel relay output module with 16-channel A-type signal relays, RS485 communication interface, and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.