Owner`s manual

Nothing Comes Close to a Cobra
®
21
INDEX
Index
A
ASSISTANCE .................................... 2
C
Case Size .......................................... 7
CONNECTION DIAGRAM ...............13
connection to chartplotter ................ 13
D
Depth Range ..................................... 7
DIMENSIONS .................................... 8
Display Colors ................................... 7
Display Vertical Resolution ............... 7
E
External Buzzer ................................. 7
EXTERNAL CONNECTIONS .......... 11
F
Fish Finder ........................................ 6
I
Installation ......................................... 9
L
LED .................................................... 9
N
NMEA Output sentences ................... 7
O
Operating Frequency ........................ 7
Operating temperature range ............ 7
Output Power ..................................... 7
Over Voltage protection .................... 7
OVERVIEW ....................................... 6
P
package ............................................. 4
Power Consumption .......................... 7
Power Requirements ......................... 7
POWER SUPPLY ............................ 12
Q
Questions ........................................ 16
R
Resolution .......................................... 7
Reverse Polarity protection ............... 7
S
Speed Sensor .................................... 7
STATUS LED ..................................... 9
Status LED ........................................ 7
Storage temperature range ............... 7
T
TECHNICAL SPECIFICATIONS ....... 7
Temperature Sensor ......................... 7
transducer ................................... 6, 15
W
warnings ............................................ 3
Water Proof Specification ................. 7
Weight ............................................... 7