Web ordering - Hjelmslund Electronics

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Ordering - 1 : Select items --> 2 : Customer info --> 3 : Payment --> 4 : Done!

Welcome to our on-line ordering

Orders submitted before 13.00 GMT will be shipped same day. You will receive an e-mail with Track & Trace link as soon as your order is sent, so you can follow the whereabouts of your parcel.
You can pay credit card, paypal or with bank transaction and we accept >EUR< DKK

	RS232 converters

		USB232-ILP ( 16 on stock ) - Low profile panel mount RS232 converter, isolated EUR 72 @1 / EUR 65 @10

		USB232-CPT ( 3 on stock ) - USB to RS232 converter, isolated, 3 meter cable with pigtail endings. EUR 70 @1 / EUR 63 @10

		USB232-STIXL ( 47 on stock ) - USB to RS232 converter, electrically isolated. EUR 64 @1 / EUR 57 @10

		USB232-DTHISO ( 4 on stock ) - Isolated RS232 USB converter w. handshake EUR 103 @1 / EUR 94 @10

	USB isolators and repeaters

		USBISO-DT15 ( 12 on stock ) - Isolator and transient protection for USB 2.0 ports EUR 88 @1 / EUR 80 @10

		USBISO-AA ( 63 on stock ) - Isolator and transient protection for USB 2.0 ports EUR 72 @1 / EUR 66 @10

	RS485 converters

		USB485-STIXL ( 36 on stock ) - Isolated RS485 USB converter - 2 wire half duplex EUR 80 @1 / EUR 73 @10

		USB485-STI4W ( 79 on stock ) - Isolated RS485 USB converter - 4 wire full duplex EUR 85 @1 / EUR 78 @10

		USB485-ILP ( 8 on stock ) - Low profile panel mount RS485 converter, isolated EUR 85 @1 / EUR 78 @10

		USB485-CPT ( 16 on stock ) - USB to RS485 converter, 3 meter cable and pigtail endings EUR 90 @1 / EUR 83 @10

		USB485-MB45/xxx - Isolated USB-RS485 2 wire half duplex. With cable and RJ45 according to Modbus specs. /150 : 1.5 meter cable ( No stock. Please cintact us for further informations. ) EUR 89 @1 / EUR 82 @10 /300 : 3 meter cable ( 1 on stock ) EUR 94 @1 / EUR 87 @10

	Special converters

		USBSER-3V3 ( 11 on stock ) - Isolated serial 3V3 converter with power supply output EUR 85 @1 / EUR 75 @10

		USB-I2O2 ( 5 on stock ) - USB powered digital IO system, with 2 opto inputs and 2 relay outputs EUR 110 @1 / EUR 98 @10


	Worldwide shipping EUR 12 (Free shipping for orders valued EUR 300 or more)

Hjelmslund Electronics Tinghøjvej 15 - 2860 Søborg - Denmark Phone : +45 5150 4986 Mail : Electronics@Hjelmslund.eu

Updated 1. October 2025