Cable, DSL & Wireless Modems › Serial Phone Line

Features: The in-line adapter connection between wall Connectors and voice dev... Features: The in-line adapter connection between wall Connectors and voice device (e.g. phone answering machine Caller) providing both unfiltered for connection and a filtered Connectors for a single line of voice device communications. Eliminates... more

FOR USR-G781 Industrial transparent data transmission RS232/RS485 Serial to 4G... FOR USR-G781 Industrial transparent data transmission RS232/RS485 Serial to 4G LTE DTU Modem Serial with Ethernet Port more

The 8 USB and environmental sensor ports support external devices and environm... The 8 USB and environmental sensor ports support external devices and environmental monitoring. Console's single-IP address management acts as IoT gateway for sensors and digital inputs/outputs. Console's single-point-of-entry security for... more

32-Port Serial Console Server Serial USB and Modem The Dominion SX II is s nex... 32-Port Serial Console Server Serial USB and Modem The Dominion SX II is s next-generation serial console server terminal server. It provides serial-over-IP access and control of serial devices - anytime anywhere. It s the most powerful secure... more

FOR UT-620 TCP/IP to 232/422/485 serial port to network communication serial c... FOR UT-620 TCP/IP to 232/422/485 serial port to network communication serial communication server RJ45 TO RS232/RS485/RS422 active more

The 8 USB and environmental sensor ports support external devices and environm... The 8 USB and environmental sensor ports support external devices and environmental monitoring. Console's single-IP address management acts as IoT gateway for sensors and digital inputs/outputs. Console's single-point-of-entry security for... more

FOR Serial RS232 RS485 to LoRa Converters Point to Point LoRa Modems Support f... FOR Serial RS232 RS485 to LoRa Converters Point to Point LoRa Modems Support for Hardware Watchdog 80 hz~930Mhz more

Features: Strong Compatibility for connection sound switching to computer thro... Features: Strong Compatibility for connection sound switching to computer through single USB port. Not need driver for easy installation Full Functionality control in powerful transceivers and adjustments for basic mobile radios. High Reliability... more

Product DescriptionE330-900T13S is a small-size low-power low-cost ultra-high-... Product DescriptionE330-900T13S is a small-size low-power low-cost ultra-high-performance serial module with integrated transceiver covering 868 and 900MHz bands. The module supports pass-through and fixed-point transmission modes LDC single-point... more

Features: Strong Compatibility for connection sound switching to computer thro... Features: Strong Compatibility for connection sound switching to computer through single USB port. Not need driver for easy installation Full Functionality control in powerful transceivers and adjustments for basic mobile radios. High Reliability... more

FOR Point to Point LoRa Modems serial RS232/485 to LoRa converter supports poi... FOR Point to Point LoRa Modems serial RS232/485 to LoRa converter supports point-to-point protocol and fixed-point transmitting more

Features: The CH9329 module is UART/ serials-to-USB converter effectively tran... Features: The CH9329 module is UART/ serials-to-USB converter effectively transforming serials data into USB data to enable seamless connectivity between diverse devices. Supporting standard rates from 300bps to 3Mbps and compatibles multiple data... more

FOR GSM Modem Serial RS232 RS485 to GPRS DTU with AT command USR-GPRS232-730 FOR GSM Modem Serial RS232 RS485 to GPRS DTU with AT command USR-GPRS232-730 more

Easy installation on desktop or 19 in. racks using included mounting hardware ... Easy installation on desktop or 19 in. racks using included mounting hardware Built-in V.92 serial data/fax modem provides out-of-band remote access Dual Gigabit Ethernet ports for primary network connection and automatic failover Designed for... more

FOR Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Co... FOR Industrial Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730 more

FOR Europe Industrial M2m LTE CAT 1 Serial Cellular Modem RS485 RS232 4g Lte M... FOR Europe Industrial M2m LTE CAT 1 Serial Cellular Modem RS485 RS232 4g Lte Modem USR-G771-E more

The item in this listing is a brand new sealed product in its original manufac... The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. Vertiv Avocent ACS8016MDAC-400 ACS8000 Serial Console - 16 port Console Server | Modem | Dual AC more

FOR Industrial 4G LTE Modem USR-G781 Serial Port RS232 RS485 To Ethernet Serve... FOR Industrial 4G LTE Modem USR-G781 Serial Port RS232 RS485 To Ethernet Server Converter IOT Device more

FOR Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR... FOR Cellular Modem Serial Port RS232 RS485 To GSM GPRS DTU Modem Converter USR-GPRS232-730 more

FOR USR-DR502-E din-rail 4g lte cat 1 modem 9-36v wide range Support for rs485... FOR USR-DR502-E din-rail 4g lte cat 1 modem 9-36v wide range Support for rs485 serial port built-in 35mm noise rail seat cost-effective more