RS232 adapter  (733 offers of 5,367,321 product items)

CA-108 8-port RS-232 PC/104 modules. The CA-108 PC/104 module is a reliable, high performance, multiport serial communication solution that has 8 RS-232 ports, and can be used with PC/104 CPU board...

The NPort 6600 provides adjustable termination, pull high, and pull low resistors for RS-485 communication. In some critical environments, termination resistors may be needed to prevent the reflect...

The CP-104UL and CP-104JU 4-port universal PCI boards are designed for POS and ATM applications. They are a top choice of industrial automation engineers and system integrators, and support many di...

RS232 Bluetooth Class1 adapter 1pcs/pack

Provides async data rates up to 115.2 kbps over two or four wires. - Half- or full-duplex operation over two or four wires. - Point-to-point or multipoint operation. - Distances up to 9 miles (14.4...

The DeLock PCI card expands your PC by two external serial, also one external parallel Ports. You can connect devices like scanner, printer, mouse etc. to the card.

CA-114 4-port RS-232/422/485 PC/104 modules. The CA-114 PC/104 module is a reliable, high performance, multiport serial communication solution that has 4 RS-232/422/485 ports, and can be used with ...

The DeLock PCI Express card expands your PC by four external serial ports. You can connect devices like scanner, printer, mouse etc. to the card.

PCI | RS-232 Serial | IEEE 1284 Parallel | Lifetime WarrantyThe StarTech.com Advantage

RS-232/422/485 to optical fiber media converters The TCF-142 media converter is equipped with a multiple interface circuit that can handle RS-232 or RS-422/485 serial interfaces and multi-mode or s...

8-port RS-232 PC/104-Plus modules. The CB-108 PC/104-Plus module comes with 8 RS-232 ports, and can be used with PC/104-Plus CPU boards that accept the PC/104- Plus expansion interface. Optional DB...

PCI-E 17V358 8S PRO RS232 Multi-I/O Card

The CP-104UL and CP-104JU 4-port universal PCI boards are designed for POS and ATM applications. They are a top choice of industrial automation engineers and system integrators, and support many di...

This RS-232 serial to LVTTL / LVCMOS converter by Delock converts RS-232 signals to compatible LVTTL / LVCMOS 3.3 V levels and is suitable for connection to industrial controls, level shifter, micr...

Universal PCI card provides 4 industry standard RS232 serial COM ports in a single PCI slot, 9 pin. Universal PCI is fully compatible with both 3.3Volt and 5Volt PCI slots; protecting your investme...