Keller America, Inc. Datasheets for Serial Communications Products

Serial communication products are used in industrial and commercial systems to transmit data bit-by-bit, or sequentially, over a single wire. They include serial servers, serial hubs, serial adapters, serial data converters, serial routers, and serial multiplexers.
Serial Communications Products: Learn more

Product Name Notes
RS232 to RS485 Converter -- K-102I Converter (isolated) with plug clamp: supply connection for transmitter (V+, GND): galvanic isolation of communication line.
RS232 to RS485 Converter -- K-103A Converter cable with Fischer plug: Like K-102, but with cable (length: 2m) and Fischer plug instead of plug clamp.
RS232 to RS485 Converter -- K-107 Converter set: transmitter supply with integrated 9 Volt Battery or supply unit, Binder- and D-Sub 9-pole (RS232) connection, CD with Read30/ Prog30 software, supply unit for European or American sockets,...
RS232 to RS485 Converter -- K-102 Converter with plug clamp: converts RS232 to RS485 half-duplex, RS 232-connection: 9-pole D-Sub-plug, RS 485-connection: 3-pole screwable plug clamp (RS485 A, RS485 B, GND), automatic switching between send/receive, supply through...
USB to I2C Converter -- K-404T Interface converter with 5-pin TO-socket (on glass feedthrough) • Supply via USB for one connected final consumer (U-Out = 3,3 VDC / I-Outmax = 50 mA) • Internal Pull-up resistances...
USB to RS485 Converter -- K-114B Interface converter with Binder socket 680/5-pin: • Supply via USB for one connected final consumer (U-Out = 11,8 VDC / I-Outmax = 40 mA) • Measuring channel: voltage input 0…12...
USB to TTL Converter -- K-114C Interface converter with Binder socket 712/2-pin: • Visual status and configuration display (LED) • galvanic isolation • Total length: 1,75 m • Software CD and USB connection cable included in...
USB to RS485 Converter -- K-114AC Interface converter with Binder socket 712/5-pin: • Supply via USB for one connected final consumer (U-Out = 11,8 VDC / I-Outmax = 40 mA) • Visual status and configuration display...
USB to RS485 Converter -- K-114A Interface converter with Fischer-plug/5-pin: • Supply via USB for one connected final consumer (U-Out = 11,8 VDC / I-Outmax = 40 mA) • Visual status and configuration display (LED) •
USB to RS485 Converter -- K-114M Interface converter with M12 socket/ 5-pin: • Supply/charging via USB (U-Out = 5 V / I-Outmax = 100 mA) (Fast charging from external power supply unit, 12–20 VDC) • Visual...
USB to RS485 Converter -- K-114 Interface converter with screw-type terminal: • Supply via USB for one connected final consumer (U-Out = 11,8 VDC / I-Outmax = 40 mA) (Supply is provided via an external power...