Sealevel Systems                                                         

SINCE 1986, Sealevel Systems has manufactured quality Serial and Digital I/O products to serve our customers' interface requirements. Whether you need RS-232, RS-422, or RS-485 connectivity or robust digital input/output capabilities, Sealevel has a solution. High reliability backed by a Lifetime Warranty and customer support second to none are standard with all Sealevel I/O products.

                               

Serial I/O - AsyncSerial I/O - SyncDigital I/OAnalog I/OComputersPCIUSBPCMCIA
 

EthernetPC/104Compact FlashCompact PCIConvertersISAeI/O
SeaLINK USB to Serial and Digital I/O

SeaLINK USB to serial converters are based on a state machine architecture that reduces host processor overhead compared to traditional processor/UART-based designs. Whether you require 1 port or 8, SeaLINK USB devices are the easiest way to communicate with RS-232, RS-422, and RS-485 devices via USB.

SeaLINK USB digital I/O devices offer options for optically isolated inputs, Reed and Form C relay outputs, and TTL interface to solid-state relay racks.
USB : SERIAL I/O - ASYNC    
PRODUCT INFO
PORTS
ITEM#
USB to RS-232 Serial Interface Adapter
1
2101
USB to RS-422, RS-485, RS-530 Serial Interface Adapter
1
2102
USB to Isolated RS-232 Serial Interface Adapter
1
2103
USB to Isolated RS-422, RS-485, RS-530 Serial Interface Adapter
1
2104
USB to RS-232 DB9 Serial Interface Adapter
1
2105
USB to RS-422 Serial Interface Adapter
1
2106
USB Box Header to RS-232 DB9 Serial Interface Adapter with Low Profile PC Bracket
1
2108
USB to RS-232 Serial Interface Adapter
2
2201
USB to RS-422, RS-485 Serial Interface Adapter
2
2202
USB to RS-232, RS-422, RS-485 Serial Interface Adapter
2
2203
USB Box Header to RS-232 DB9 Serial Interface Adapter
2
2208
USB to RS-232 Serial Interface Adapter
4
2401
USB to RS-422, RS-485 Serial Interface Adapter
4
2402
USB to RS-232, RS-422, RS-485 Serial Interface Adapter
4
2403
USB to RS-232 Serial Interface Adapter
8
2801
USB to RS-422, RS-485 Serial Interface Adapter
8
2802
USB to RS-232, RS-422, RS-485 Serial Interface Adapter
8
2803