Lowrance LCX-20C Operation Instructions Manual page 12

Graph recording: .......... Up to 1 GB on one MMC (or SD) card
Audible alarms: ............. Deep/shallow/fish/zone.
Automatic ranging:....... Yes, with instant screen updates.
Auto bottom track:........ Yes
Zoom bottom track: ...... Yes.
Split-screen zoom:......... Yes.
Surface water temp: ..... Yes, built into transducer.
Speed/distance log: ....... Yes, with optional speed sensor.
Receiver/antenna: ......... External; LGC-2000.
Recording:........................ MMC & SD memory cards for recording GPS
Background map:.......... Built-in custom, detailed Lowrance map.
Custom mapping: .......... MapCreate
Mapping memory: ......... Up to 1 GB on one MMC (or SD) card.
Position updates: .......... Every second.
Position points: ............. 1,000 waypoints; 1,000 event marker icons.
Audible alarms: ............. Arrival/off-course/anchor.
Symbols for
waypoints or icons:....... 42.
Routes:............................. 100; up to 100 waypoints per route.
Plot Trails: ...................... 10 savable; up to 9,999 points per trail.
Zoom range:.................... 37 ranges; 0.05 to 4,000 miles.
NOTE:
The above memory capacities refer only to the unit's on-board
memory. The amount of GPS or sonar data you can record and save
for recall later is only limited by the number of MMC cards you have.
GPS
trip details and displaying charts or custom
maps.
Contains: enhanced detail of continental U.S.
and Hawaii.

6 software optional; optional
plug and play LEI FreedomMaps offer the
same high-detail without the computer work
of MapCreate. Other plug and play mapping
options include IMS Fishing Hot Spots
LEI NauticPaths charts and Navionics
charts.
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