Overview UT-885 is a universal USB to RS485 RS422 converter. It complies with USB, RS485 and RS422 standards. UT-885 converter provides connection for point to point, point to multipoint communication. For point to multipoint mode, each converter is allowed to connect 32 sets RS422 or RS485 devices with baudrate 300-921.6Kbps. Specifications USB 2.0;compliable USB 1.1,1.0;TIA/EIA RS-485,RS-422 …
UTEK UT-509 External-powered RS-485/422 Repeater Rail-mounted PhotoElectric Isolation
.RS485/422 Both side in binding post
.Max connection: 128 RS485/422 devices;Max: 5 KM (9,600BPS).
.Baud rate: 300BPS-115.2KBPS.
.Dimensions:120mm x 80mm x 25mm
.Indicator: Power, Data traffic
.Environment:-40¡æ to 85¡æ, relative humidity 5%-95%.
.Protection:
.+/-15KV ESD protection for RS-232 interface
.Photoelectric isolation voltage: 2.5KVrms /500VDC
.Application fields:
Factory automation …
Standards: conforming to USBV1.0, 1.1 and 2.0 and EIA RS-232. USB signals: VCC, DATA+, DATA-, GND and FG.. RS-232 signals: DCD RXD TXD DTR GND DSR RTS CTS RI Working mode: asynchronous point-to-point. Direction control: adoption of automatic data stream control for automatic recognition and control of data transmission direction. Baud rate: 300-921.6Kbps, automatic detection of the …
UTEK UT-890A 1-port USB to RS-485/422 Serial Converter with ESD protection
■ USB 2.0; compliable USB1.0,1.1.
■ RS-422/485 interface in DB PIN connector
■ Design of automatic data (TXD) stream control and zero delay.
■ Baud rate:>2M BPS.
■ Automatic hand-shaking protocol supported.
■ Remote wake-up and power supply management supported.
■ ±15KV ESD Protection.
■ USB line powered
■ Working …