2104

All prices exclude VAT at current rate.
Minimum order value - £50 (exc. VAT and delivery).
Free delivery of the 2104 to UK Mainland on orders over £150 (exc. VAT and delivery) when purchasing online - excludes Northern Ireland, Isle of Man, Isle of Wight, Scottish Islands and the Channel Islands.

* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
** Contact us for quantity or project pricing.
† Additional delivery charge may be incurred for certain postcodes (calculated at checkout)

2104 overview

Manufacturer : Sealevel Systems
Interface : USB to Isolated RS-422/485/530 DB25 Adapter
Ports : 1
UART : High Speed USB/UART with 128-byte Tx FIFO and 384-byte Rx FIFO
Other Features : Optical isolation provides protection against transients and ground loops
Hot Swappable
All modem control signals implemented
Automatic RS-485 enable/disable
Max. Data Rate : 921.6K bps
Max. Data Distance : up to 4000ft
Connector : 1 x DB25M
Power : Powered by USB connection
Operating Temperature : 0 to +70C
Software : SeaCOM software drivers included
Warranty : Lifetime Warranty

The 2104 USB serial interface adapter provides one isolated RS-422 or RS-485 serial port for control and automation applications.

Isolation helps to prevent damage caused by ground loops and surges. Power for the SeaLINK+485I is obtained directly from the USB cable, eliminating the need for wall power.

2104 User Manual

2104 Datasheet

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T: +44 (0)1782 337 800 • E: SALES@IMPULSE-EMBEDDED.CO.UK

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