UT-724i PCI multiport serial adapter with optoelectronic isolation is compatible with RS-422/485 standard; it converts PCI signal to balanced differential RS-422/485 signal. With built-in optoelectronic isolator, it provides as high as 2,500Vrms isolated voltage. The built-in instant voltage control protector is designed to protect RS-422/485 ports; it adopts advanced TVS (TRANSIENT VOLTAGE SUPPERSSOR) instant voltage control. In normal situation, TVS tube is in high impedance state; when both ends of TVS tube are impacted by high power instantly, it lowers the impedance with super high speed, and absorbs high current, so as to limit the voltage from both ends in a pre-value, and protect the circuit components from damage by high voltage impact. This protector is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and instant overvoltage protection on circuit which causing by all reasons; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports.

The UT-728 PCI converter card, compatible with RS-422 and RS-485 standards, is capable of converting single-ended PCI signals to balanced differential RS-422/RS-485 signals with a fast transient voltage suppressor protector, which is designed to protect RS-422/RS-485 interfaces with today's advanced TVS (TRANSIENT Under normal conditions, the TVS tube is in a high resistance state. When the two ends of the TVS tube are subjected to an instantaneous high-energy shock, it can reduce the impedance at both ends at a very high rate and absorb a large current, thus clamping the voltage at both ends at a predetermined value and protecting the circuit components behind from damage due to transient high-voltage shock. This protector can effectively suppress lightning (LIGHTNING) and ESD, providing 600W of lightning surge protection power per line, as well as surge voltages and transient over-voltages generated by various causes on the line, and the extremely small inter-pole capacitance ensures high-speed transmission of the RS-422/RS-485 interface.

UT-732i PCI multiport serial adapter with optoelectronic isolation is compatible with RS-422/485 standard; it converts PCI signal to balanced differential RS-422/485 signal. With built-in optoelectronic isolator, it provides as high as 2,500Vrms isolated voltage. This device is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and instant overvoltage protection on circuit which causing by all reasons; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports.

UT-734 PCI converter card, compatible with RS-485 standard, can convert single-ended PCI signal to balanced differential RS-485 signal, with fast transient voltage suppressor protector, this protector is designed to protect RS-485 interface, adopt TVS (TRANSIENT VOLTAGE SUPPRESSOR) transient voltage suppressor, Under normal conditions, the TVS tube is in a high resistance state. When the two ends of the TVS tube are subjected to an instantaneous high-voltage shock, it can reduce the impedance at both ends at a very high rate and absorb a large current, thus clamping the voltage at both ends at a predetermined value and protecting the circuit components from damage due to transient high-voltage shock. This protector effectively suppresses lightning (LIGHTNING) and ESD, provides 600W of lightning surge protection power per line, as well as surge voltages and transient over-voltages generated by various causes on the line, and the extremely small inter-pole capacitance ensures high-speed transmission over the RS-485 interface.

UT-7516 is a universal PCI serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration.UT-7516 provides 16 RS-232 serial ports that can connect to a wide range of serial devices such as PC, terminals, modems, printers, scanners and more. Each port is capable of data rates up to 921.6Kbps, providing modem control signals to ensure compatibility with serial device peripherals. the UT-7516 can operate under 3.3V and 5V PCI bus, allowing the multi-serial card to be installed in any available PC or server.

The UT-752 is a general PCI serial card designed for POS, ATM and other applications that can be used in automated system manufacturing and system integration.The UT-752 provides 2 RS-232 serial ports that can connect to a variety of serial devices such as PCs, terminals, modems, printers, scanners and etc. Each port is capable of data transfer rates up to 115.2Kbps, providing modem control signals to ensure serial device peripheral compatibility. the UT-752 can operate under both 3.3V and 5V PCI buses, allowing the multi-serial card to be installed in any available PC or server. Hardware interface Connection type: 2 DB9 male pins  Bus:32 bit Universal PCI Signal RS-232: DCD, RXD,TXD,DTR,GND,DSR,RTS,CTS,RI Transmission rate: 300bps-115.2Kbps Data bit: 5,6,7,8 Stop bit: 1,1.5,2 Check bit: None,Even,odd Flow control: RTS/CTS XON/XOFF Operating temperature: 0~70 °C Support system: Win98/2000, WinXP/2003/Vista/2008 32/64,DOS/Linux2.4/2.6

UT-752E is a universal PCI serial card designed for POS, ATM and other applications that can be used in automation system manufacturing and system integration.UT-752E provides 2 RS-232 serial ports, each with 600W surge protection, and can connect to a wide range of serial devices such as PCs, terminals, modems, printers, scanners and etc. Each port is capable of data transfer rates up to 921.6Kbps, providing modem control signals to ensure compatibility with serial device peripherals. the UT-752E can operate under both 3.3V and 5V PCI buses, allowing the multi-serial card to be installed in any available PC or server.

UT-754 is a universal PCI multiport serial adapter. It is designed for POS, ATM; it can be applied in industrial automation and integrated system. UT-754 provides with 4 RS-232 serial ports, allows connecting with most of multiport serial devices such like PC, terminal, Modem, printer, scan, etc. The transmission rate for each port can be reach to 921.6Kbps. It provides with Modem control signal, to guarantee the compatibility between serial device and peripheral equipment. UT-754 is able to work under 3.3V and 5V PCI BUS, this makes multiport serial adapter can be installed on any PCs or servers. 

UT-758 is a universal PCI serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration.UT-758 provides 8 RS-232 serial ports that can connect to a wide range of serial devices such as PC, terminals, modems, printers, scanners and more. Each port is capable of data rates up to 921.6Kbps, providing modem control signals to ensure serial device peripheral compatibility. the UT-758 can operate under 3.3V and 5V PCI bus, allowing the multi-serial card to be installed in any available PC or server.

UT-764 is a universal PCI multiport serial adapter. It is designed for POS, ATM; it can be applied in industrial automation and integrated system. UT-764 provides with 4 RS-232 serial ports, allows connecting with most of multiport serial devices such like PC, terminal, Modem, printer, scan, etc. The transmission rate for each port can be reach to 921.6Kbps. It provides with Modem control signal, to guarantee the compatibility between serial device and peripheral equipment. UT-764 is able to work under 3.3V and 5V PCI BUS, this makes multiport serial adapter can be installed on any PCs or servers. 

The UT-764i opto-isolated PCI converter card, compatible with RS-232C standard, is capable of converting single-ended PCI signals to RS-232 signals with a built-in opto-isolator, capable of providing isolation voltages up to 2500Vrms, with a fast transient voltage suppressor protector, which is designed to protect the RS-232 interface with today's advanced TVS (Transient Voltage Suppressor) transient voltage suppressor, under normal conditions, the TVS tube is a high resistance state, when the TVS tube is subjected to an instantaneous high-voltage shock at both ends, it can reduce the impedance at both ends at a high rate, absorbing a large current, so that the voltage at both ends is clamped at a predetermined value, protecting the circuit components behind it from damage due to transient High-voltage shock and damage. This protector can effectively suppress lightning and ESD, providing 500W of lightning surge protection power per line, as well as surge voltages and transient over-voltages generated by various causes on the line, and the extremely small inter-pole capacitance ensures high-speed transmission of the RS-232 interface.

The UT-768 is a universal PCI serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration.The UT-768 provides 8 RS-232 serial ports that can connect to a wide range of serial devices such as PCs, terminals, modems, printers, scanners and more. Each port is capable of data rates up to 921.6Kbps, providing modem control signals to ensure compatibility with serial device peripherals. the UT-768 can operate under both 3.3V and 5V PCI buses, allowing the multi-serial card to be installed in any available PC or server.

UT-768I is a universal PCI serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration. UT-768I provides 8 RS-232 serial ports with built-in opto-isolator, capable of providing up to 2500Vrms isolation voltage, and can connect to a wide range of serial devices such as PC, terminals, modems, printers, scanners, etc. Each port is capable of data rates up to 921.6Kbps and provides modem control signals to ensure compatibility with serial device peripherals. the UT-768i can operate on both 3.3V and 5V PCI buses, allowing the multi-serial card to be installed in any available PC or server.

UT-7722 is a PCI to 2-port RS-485/422 serial card, capable of converting single-ended PCI signals to RS-485/422 signals with fast transient suppression protector . When the two ends of the TVS tube are subjected to an instantaneous high-energy shock, it can reduce the impedance of its two ends at a very high speed and absorb a large current, thus clamping the voltage at its two ends to a predetermined value and protecting the circuit components behind from damage due to transient high-voltage shock. This protector can effectively suppress lightning (LIGHTNING) and ESD, provide 600W lightning surge protection for signal lines, as well as surges and transient over voltages generated by various causes on the line, and the extremely small inter-pole capacitance ensures high-speed transmission of RS-485/422.

UT-7784B is a universal Mini PCI-E serial card designed for POS, ATM, and other applications for industrial automation system manufacturing and system integration.UT-7784B provides 4 RS-232 serial ports to connect a variety of serial devices such as PC, terminals, modems, printers, scanners, etc. Each port can reach a data rate of 921.6Kbps and provides modem control signals to ensure the compatibility of serial device peripherals.

UT-782 is a universal PCI multiport serial adapter. It is designed for POS, ATM; it can be applied in industrial automation and integrated system. UT-782 provides with 2 RS-232 serial ports, both of the ports support 600W surge protection. It allows connecting with most of multiport serial devices such like PC, terminal, Modem, printer, scan, etc. The transmission rate for each port can be reach to 921.6Kbps. It provides with Modem control signal, to guarantee the compatibility between serial device and peripheral equipment. 

UT-784 is a universal PCI-E serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration. UT-784 provides 4 RS-232 serial ports that can connect to a variety of serial devices such as PC, terminals, modems, printers, scanners, etc. Each port can reach a data rate of 921.6Kbps and provides modem control signals to ensure the compatibility of serial device peripherals.

UT-788 is a general-purpose PCI-E serial card designed for POS, ATM and other applications that can be used in industrial automation system manufacturing and system integration. UT-788 provides 8 RS-232 serial ports that can connect to a wide range of serial devices such as PCs, terminals, modems, printers, scanners and more. Each port can reach a data rate of 921.6Kbps and provides modem control signals to ensure the compatibility of serial device peripherals. 

UT-7884 is a universal Mini PCI-E serial card designed for POS, ATM and other applications, which can be used in industrial automation system manufacturing and system integration. UT-7884 provides 4 RS-485/422 serial ports, which can be connected to a variety of serial devices such as PC, terminal, modem, printer, scanner, etc. Each port can reach a data rate of 921.6Kbps and provides modem control signals to ensure the compatibility of serial device peripherals.

UT-7912 is a PCI-E to two-port RS-232 serial card, which can convert single-ended PCI-E signals to RS-232 signals, with a fast transient suppression protector, which is designed to protect RS- 232 interface, using today's advanced TVS tube, under normal circumstances, the TVS tube is in a high resistance state. When the TVS tube is subjected to an instantaneous high-energy shock, it can reduce the impedance at both ends at a very high speed and absorb a large current. Therefore, the voltage across the two ends is clamped to a predetermined value, and the subsequent circuit elements are protected from damage due to transient high voltage shocks. This protector can effectively suppress lightning (LIGHTNING) and ESD, provide 600W lightning surge protection for signal lines, as well as surges and transient overvoltages generated on the lines due to various reasons, and the extremely small inter-electrode capacitance Ensures RS -232 high-speed transmission.

UT-792 industrial PCI-E multiport serial adapter is compatible with RS-422/485 standard, it converts PCI-E signal to balance different RS-422/485 signal. With built-in optoelectronic isolator and instant voltage control protector, it is designed to protect RS-422/485 ports; it adopts advanced TVS (TRANSIENT VOLTAGE SUPPERSSOR) instant voltage control. In normal situation, TVS tube is in high impedance state; when both ends of TVS tube are impacted by high power instantly, it lowers the impedance with super high speed, and absorbs high current, so as to limit the voltage from both ends in a pre-value, and protect the circuit components from damage by high voltage impact. This protector is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and instant overvoltage protection on circuit which causing by all reasons; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports.

UT-7922 is a PCI-E to two-port RS-485/422 serial card, capable of converting single-ended PCI-E signals to RS-485/422 signals with a fast transient voltage suppression(TVS) protector, which is designed to protect the RS-485/422 interface with today's advanced TVS tube, which is in a high group state under normal conditions. When the TVS tube is subjected to an instantaneous high-energy shock, it can reduce the impedance at both ends at a very high speed and absorb a large current, thus clamping the voltage at both ends to a predetermined value and protecting the circuit components behind from damage due to transient high-voltage shock. This protector effectively suppresses LIGHTNING and ESD, provides 600W of lightning surge protection on the signal line, as well as surges and transient overvoltages from various causes on the line, and the extremely small inter-pole capacitance ensures high speed transmission of RS-485/422. Transmission rate: 300bps-921.6Kbps Data bits: 5, 6, 7, 8 Stop bits: 1, 2 Parity bits: support odd, even, no parity, blank0, flag 1 Flow control: RTS/CTS XON/XOFF Operating temperature: 0°C~+70°C Interface protection: RS-485/422 interfacesignal line 600W surge protection Support system: WIN 98/2000/2003/XP/VISTA/2008/7/2012/8/81/2016/10/11/2019/NT4.0/ Linux

UT-7924 is a PCI-E to 4-port RS-485/422 serial card, capable of converting single-ended PCI-E signals to RS-485/422 signals with a fast transient voltage suppression(TVS) protector, which is designed to protect the RS-485/422 interface with today's advanced TVS tube, which is in a high group state under normal conditions. When the TVS tube is subjected to an instantaneous high-energy shock, it can reduce the impedance at both ends at a very high speed and absorb a large current, thus clamping the voltage at both ends to a predetermined value and protecting the circuit components behind from damage due to transient high-voltage shock. This protector effectively suppresses LIGHTNING and ESD, provides 600W of lightning surge protection on the signal line, as well as surges and transient overvoltages from various causes on the line, and the extremely small inter-pole capacitance ensures high speed transmission of RS-485/422. Transmission rate: 300bps-921.6Kbps Data bits: 5, 6, 7, 8 Stop bits: 1, 2 Parity bits: support odd, even, no parity, blank0, flag 1 Flow control: RTS/CTS XON/XOFF Operating temperature: -40°C~+85°C Interface protection: RS-485/422 interface600W surge protection Support system: Windows 2012/8/8.1/2016/10/xp/vista/7/2003/2008/98/NT4.0/Linux

UT-792i industrial PCI-E multiport serial adapter is compatible with RS-422/485 standard, it converts PCI-E signal to balanced differential RS-422/485 signal. With built-in optoelectronic isolator and instant voltage control protector, it is designed to protect RS-422/485 ports; it adopts advanced TVS (TRANSIENT VOLTAGE SUPPERSSOR) instant voltage control. In normal situation, TVS tube is in high impedance state; when both ends of TVS tube are impacted by high power instantly, it lowers the impedance with super high speed, and absorbs high current, so as to limit the voltage from both ends in a pre-value, and protect the circuit components from damage by high voltage impact. This protector is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and instant overvoltage protection on circuit which causing by all reasons; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports.

UT-794 industrial PCI-E multiport serial adapter is compatible with RS-422/485 standard, it converts PCI-E signal to balanced differential RS-422/485 signal. With built-in optoelectronic isolator and transient voltage suppression protector, it is designed to protect RS-422/485 ports; it adopts advanced TVS (TRANSIENT VOLTAGE SUPPERSSOR). In normal situation, TVS tube is in high impedance state; when both ends of TVS tube are impacted by high power instantly, it lowers the impedance with super high speed, and soaks high current, so as to limit the voltage from both ends in a pre-value, and protect the circuit components from damage by high voltage impact. This protector is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and transient overvoltage protection on circuit which causing by all reasons; the tiny inter-electrode capacitance ensures high speed transmission for RS-422/485 ports.

UT-794I industrial PCI-E multiport serial adapter with optic isolation is compatible with RS-422/485 standard, it converts PCI-E signal to balanced differential RS-422/485 signal. With built-in optoelectronic isolator and instant voltage control protector, it is designed to protect RS-422/485 ports; it adopts advanced TVS (TRANSIENT VOLTAGE SUPPERSSOR) instant voltage control. In normal situation, TVS tube is in high impedance state; when both ends of TVS tube are impacted by high power instantly, it lowers the impedance with super high speed, and absorbs high current, so as to limit the voltage from both ends in a pre-value, and protect the circuit components from damage by high voltage impact. This protector is with lightning and ESD protection, provides 2,000V each wire with lightning surge protection, and surge voltage and instant overvoltage protection on circuit which causing by all reasons; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports.

UT-798 industrial-grade PCI-E converter card, compatible with RS-422 and RS-485 standards, can convert single-ended PCI-E signals to balanced differential RS-422/RS-485 signals with fast transient voltage suppressor protector, which is designed to protect RS-422/RS-485 interface with today's advanced TVS ( TRANSIENT VOLTAGE SUPPRESSOR) transient voltage suppressor, the TVS tube is in a high resistance state under normal conditions, when the two ends of the TVS tube are subjected to an instantaneous high energy shock, it can reduce the impedance of its two ends at a very high rate and absorb a large current, thus clamping the voltage at its two ends to a predetermined value and protecting the circuit components behind it from being damaged by transient High-voltage shock and damage. This protector can effectively suppress lightning (LIGHTNING) and ESD, providing 600W of lightning surge protection power per line, as well as surge voltages and transient overvoltages generated by various causes on the line, and the extremely small inter-pole capacitance ensures high-speed transmission of the RS-422/RS-485 interface.