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It's important to us and our power users, but if you don't care how many
watts of power the unit has or how many waypoints it can store, skip
ahead to important information on how sonar works on page 5. Back-
ground on GPS begins on page 6.
Capabilities and Specifications:
Display:............................ 5.0" (12.7 cm) diagonal 256-color enhanced
Resolution:...................... 640 pixel x 480 pixel resolution; 307,200 total
Backlighting................... Backlit screen and keypad with multiple
Input power.................... 10 to 15 volts DC.
Case size:......................... 5.4" H x 6.9" W x 3.4" D (13.8 x 17.6 x 8.6
Back-up memory: .......... Built-in memory stores sonar records for
Languages....................... 10; menu languages selectable by user.
MMC slots: ...................... One with waterproof door (SD card
Frequency....................... 50/200 kHz for SeaCharter 642cDF iGPS;
Recording:........................ MMC & SD cards for recording sonar chart
Transducers: .................. A dual-frequency Skimmer
Watts: ............................... SeaCharter 642cDF iGPS: 4,000 watts
General
TFT LCD; programmable to viewing prefer-
ence.
pixels.
lighting levels for night use.
cm); sealed and waterproof; suitable for
saltwater use.
decades.
compatible).
Sonar
200 kHz for FishElite 642c iGPS.
logs.
built-in temperature sensor is packed with
the SeaCharter 642cDF iGPS. It has 35°/12°
cone angles. A single-frequency Skimmer
transducer with built-in temperature sensor
is packed with the FishElite 642c iGPS. It
has a 20° cone angle. Transducers operate at
speeds up to 70 mph (61 kts)
peak-to-peak/500watts RMS. FishElite 642c
iGPS: 1,500 watts peak-to-peak/188 watt
RMS.
3
transducer with
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