USB Relay Module uses LEDs to indicate state.
February 15, 2011 -
Providing USB control of 2 A SPDT form C relays, Model JSB212 can replace internal PC-based plug-in cards in test, control, monitor, and measurement applications. SPDT relay outputs provide host control between common line and NO/NC connection points. There are 3 options for indicators of state on each relay. Option 1 has LED for each relay that is on when relay is closed, while Option 2 has connectors, so external LEDs can be wired in. Option 3 lets user supply voltage to LED output connector.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
J-Works, Inc.
12328 Gladstone Avenue, Unit 1
Sylmar, CA, 91342
USA
"USB Relay with LED Indicators " Model JSB212
GRANADA HILLS, CALIFORNIA, - J-Works has start shipping model JSB212 that has USB control of 2 Amp (60W) SPDT form 'C" relays. The SPDT relay outputs provide host
control between a common line and normally open and close connection points. There are
three (3) options for indicators of the state on each relay. Option 1 has an LED for each relay, that is on when the relay is closed. Option 2 has connectors, so external LEDs can be wired in, one pin is ground, the other is switched between USB supplied 5V or nothing. Option 3 allows the user to supply his own voltage to LED output connector. There is a 4 and 8 relay version with either screw type terminal block or KK series header. The user communicates with the module from any programming or test language that supports USB communications as shown in provided sample applications. This small form factor module replaces internal pc based plug-in cards in various test, control, monitor and measurement applications. Complete product specifications available at web site www.j-works.com. Single unit price for the Model JSB212 starts at $125.00. Delivery is from stock.
J-Works, Inc. is a developer and manufacturer of a complete line of USB based industrial controls and test instrumentation that supports innovative solutions for the test and control marketplace.
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