USB to 4 x RS232/422/485 with Isolation
UC840IS

4 x RS232/422/485, Isolation

SpecificationsInquiryDownload

USB
Chip : FTDI FT4232
Compliant: USB 1.0 , 1.1 , 2.0
Connector : USB type B
USB 2.0 High Speed (480M bps)
Baud Rate: Full speed 12 Mbps

Serial Port
Number of Port: 4 x RS-232/422/485 (Auto Detect)
There are physically 4 ports of RS-232 and 4 ports of RS-422/485, Any 4 mixed ports can be selected to operate and Auto Detectable)
RS232 : TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND, RI
RS422 : RxD+ , RxD- ,TxD+ , TxD- ,
RS485 : Data+ , Data-
RS422/485 Over Current and Surge Protect
Receive buffer : 2K Byte
Transmit buffer : 2K Byte
Transmit/Receive ( Signal 3000V DC optical isolation protect )
3000V DC to DC isolation protect ( For RS232/422/485 )
Baud Rate

RS232 :       300 bps ~ 962.1 Kbps
RS422/485 : 300 bps ~ 115.2 Kbps

Flow Control : X-On / X-Off or Hardware
Pull high / Low : 1K/1K Ohm

RS232 PIN #9 as DC5V (Optional)
Driver Support

Virtual Com Utility
Windows 2000, Server 2003, XP, XP 64 bit, Vista, Windows 7
Mac osx /  Linux 2.4 / 2.6

Power : USB Bus powered (DC9V~24V DC Jack also available)
Dimension : 110 x 180 x 25 mm ( W x D x H )
Weight : 550 g
Operating Temp : 0 ~ 70ºC
Storge Temp : -40 to 85ºC
Humidity : 5 ~ 95 % RH
Approval : CE / FCC, RoHS

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