From AllPinouts
Connector pinout for: Lowrance X-38
PWR/DATA

Lowrance 6 pin connector at the device.
| Pin
| Description
|
| 1
| Ground
|
| 2
| Ground (Speed/Temp)
|
| 3
| TEMP INPUT
|
| 4
| SPEED INPUT
|
| 5
| +12 V IN
|
| 6
| +12 V OUT to SPEED/TEMP
|
SONAR

Lowrance 4 pin sonar connector at the device.
| Pin
| Description
|
| 1
| Ground (shield)
|
| 2
|
|
| 3
| Center Crystal (center conductor)
|
| 4
|
|
References

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