HR12 NMEA 0183 Compliant USB-Serial Adapter

The HR12 is a thumb-sized adapter that is USB powered and that complies with NMEA 0183. The HR12 is also compatible with RS-422 and RS-232 systems. The serial input is opto-isolated and the differential output will drive either single-ended (RS-232) or differential (RS-422) interfaces. Data rates up to 38.4 Kbaud are supported. A flashing LED indicates data activity. It works with MS Windows, MAC, and Linux hosts.

Supply Current: 70 mA. max (USB supplied)
Baud Rate (max): 38400 baud
IN+/IN- Sensitivity: 2V (differential)
OUT+/OUT- Level: 3V into 500 ohms
Cable length: 18 in.
Size/weight: 1.8" x 0.7" x 0.43" / 0.8 oz.
Warranty: 2 year repair/replacement