Best Rs232 Gsm Modem

StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/M - DB9 Male to Female - 9 pin Null Modem Cable - 1x DB9 (M), 1x DB9 (F), Black, SCNM9FM2MBK

IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066

• Bi-directional speeds up to 25 Mbps per port full Serial modem control.
• Supports hardware, Software flow control. Even, odd, none, space and mark Parity. Special baud rate (option). multi-drop application for 9-bit mode.

Gearmo 16in USB 2.0 to RS-232 Serial Converter w/LED Indicators & FTDI

• USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB.
• EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with....
• COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8 and 10 as....
• WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most....
• RS-232 - DB9 / M Data rate : Over 1000kbps.

Sam4S ER940 100 Department Food Service Cash Register

• Two-line alpha-numeric display shows each item as it is entered. Connects to popular POS.
• Up to Approximately 2,000 PLUs that can be Accessed Directly Through Individual Keyboard PLU Keys.
• The affordable SAM4s ER-900 series provides the gateway to system features using two standard RS-232C.
• Two additional ports are available for direct or modem PC communications with optional polling software.
• Full Size Cash Drawer Includes Media Slots and a Removable 5 Bill, 5 Coin Drawer Insert with Adjustable.

Digi International 70001851 230Kbps Ethernet Device Server

• Lantronix 2 Port Serial (rs232/ Rs422/ Rs485) To Ip Ethernet Device Server - Us Domestic 110 Vac - Convert From Rs-232.
• Rs-485 To Ethernet Using Serial Over Ip Technology.
• One 10/100 Mbps Fast Ethernet Rj-45 Port.

DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge

• Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication up to 4000ft (1200 meters).
• Mini RS 232 to 485 serial adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network.
• RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically.
• Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex....
• A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from....

StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2)

• MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port to connect to, monitor, and control a serial device.
• BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this USB to RS232 converter works with your Windows, Mac or Linux system.
• FAST TRANSFER SPEEDS: Experience fast speeds with this USB to DB9 serial adapter, supporting a Baud Rate up to 921.6Kbps.
• PORTABLE DESIGN: Powered by a USB port, this USB to RS232 serial adapter cable features a lightweight design that conveniently fits into your carrying case, making it ideal for professionals on the go.
• Install in almost any laptop or desktop computer through broad operating system compatibility, including Windows 8.
• Communicate efficiently with connected devices with high-speed 921Kbps support.
• Portable and lightweight, the USB-Powered design requires no additional power adapter.
• USB to Straight-Through RS232 DB9 Serial Adapter.
• Compatible with Windows 8, Mac OS X and Linux.
• USB-powered - no external power adapter required.

Cable Matters USB C to Serial Adapter Cable (USB-C to Serial, USB C to DB9, USB C to RS232) 3 ft - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible with Dell XPS 13, 15, Surface Pro and More

• USB C to RS232 adapter cable connects from the USB-C port of a computer to a device with a female DB9 port.
• USB bus-powered cable connects to devices for configuration or programming.
• Male to male serial to USB cable provides a convenient solution for communicating with equipment that require a DB9 connector.
• Use a DB9 mini gender changer (sold separately) if the fixed hex screws will not mate with the equipment port.
• Simple installation of USB C to serial adapter using the drivers available for download from Cable Matters.
• Connect a null modem adapter (sold separately) to directly connect two computers with serial cables.
• Windows & Mac compatible with the latest OS versions.
• Some equipment may require additional proprietary software that may limit the OS compatibility.
• RS-232 compatible USB C serial cable is required for many types of equipment including a CNC Machine, GPS, telescope, Set-top box, Cisco network switch, sewing Machine and more.

InHand Networks IR615-S, Industrial IoT 4G LTE VPN Router, 300Mbps LTE CAT 6 + Wi-Fi, Dual SIM Cards Slots,5 ethernet Port,RS232RS485 Serial Port, Support AT&T, T-Mobile & Verizon(IR615-S-FS39-WLAN)

• 4G LTE Router: Speed up to 300Mbps (working band: -LTE-FDD CAT6 Band 2/4/5/12/13/29.
• -GSM/GPRS/EDGE 850/1000/1800/1900Mhz. ) Dual sim card slot, you can use it with any mobile carriers that using the same frequency bands.Widely used for IOT application scenarios..
• Industrial Design and Wide Coverage: Industrial rugged metal casing, supports RS232 serial port (or RS485 optional).
• The 3-Antenna Design delivers better performance.
• Transmission Distance can reach to 100 meters in open area.
• Featuring both panel and DIN-rail installation.
• Multiple Means for Internet Access: Available with wired network access, high speed LTE CAT6 and Wi-Fi connection. One WAN port, four LAN ports, Support multiple WAN access methods, including Static IP, DHCP, PPPoE, PPP.
• Supports WIFI, Compatible with 802.11b/g/n, AP and Client Mode.
• Strong Security Protection: Supports DMVPN, firewall and user authorization management. Strong security measures for data transmission, network and device access. Firewall Protections.
• Data Security:IPSec VPN/L2TP/PPTP/GRE/OpenVPN/DMVPN/CA.
• Connectivity technology: Wi-Fi, ethernet, 3G/4G, rs-232/rs-485.

DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter

• Bluetooth RS232 Adapter : With this Bluetooth RS232 adapter, you can wirelessly communicate with any RS232 devices on Android smartphones or a Bluetooth enabled computer..
• Built-in Industrial Bluetooth 2.0 SPP module driven by the CSR BC417 chip. Compatible with Android phones and Bluetooth enabled computers, but not compatible with any iOS device..
• RS232 DB9 Interface: Please note that only Rx and Tx signals are valid. Does not support CTS, RTS hardware flow control..
• Bluetooth pairing PIN: 1234, Baud rate parameters: 9600, N, 8, 1. Transmission distance of more than 20 meters.Baud rate and Bluetooth name and PIN can be configured by software. DSD TECH provides setup software for free..
• About WARRANTY: DSD TECH offers a one-year warranty and lifetime technical support. If you meet any question, please contact us, we will fix your issue within 24 hours..