Boltek EFA-21 Power Module / RS485 to USB Converter for EFM-100C Chart Weights & Magnifiers The Coast Guard Kit includes

The Coast Guard Kit includes five of the most popular navigation tools that the U

UPC Code: 721002007551

HTS Code: 9405

25oz (7g) tube of Silicone Grease

Boltek EFA-21 Power Module / RS485 to USB Converter for EFM-100C Chart Weights & Magnifiers The Coast Guard Kit includesBoltek EFA 21 Power Module RS485 to USB Converter for EFM 100C The EFA 21 is designed to provide both power and data through a single Cat5 cable which eliminates the need for the additional fiber optic cable so that only a single Cat5 cable is connected from the EFM 100 to the adapter to provide both power and data. The RS 485 output on the EFA 21 can also feed into the ERL 10 when the input jumpers are set to RS 485 (see jumper settings in ERL 10