GNSS Compass Reference Manual
Page 27 of 85
Version 1.1
13/01/2021
7.10
Serial Breakout Cable
The serial breakout cable is only compatible with GNSS Compass part numbers GC-SER-LC and
GC-SER-HA. It has part number GC-SER-BREAK-20M.
Connection to the GNSS Compass is made through a Holin C-Size 18 pin connector. The Holin
part number is CCN-L218SM. The connector has a bayonet lock and provides a reliable and
rugged connection to GNSS Compass under demanding conditions. It is rated to IP68 in the mated
state. The opposite end of the cable contains 4 female DB9 connectors and a 2.1 x 5.5mm DC
connector, these connectors are not environmentally sealed. The cable assembly is supplied with
20 metres of UV stable shielded cable. Each individual wire is colour coded 26AWG wire.
Illustration 9: Serial breakout cable