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Chapter: 10. Appendix 1
DL850 R eceiver f or display unit manual. vsd
LEDs on Receiver Board
LD 802:
LD 801:
LD 800:
CPU Reset
Transmit Data
Program Download
DL850 R eceiver for display unit manual.vsd
DL850 Trans mitt er for display unit manual .vs d
LEDs on Transmitter Board
LD104: Echo Sounder 100 % Power
LD105: Echo Sounder 25 % Power
LD101: Echo Sounder Power active
LD102: Speed Log 100 % Power
LD103: Speed Log 25 % Power
LD100: Speed Log Power active
LD400: Ch 5 active
LD300: Ch 3 active
LD301: Ch 4 active
LD200: Ch 1 active
LD201: Ch 2 active
Channel 5:
270: Not Used (GND)
540: ES (Echosounder)
Channel 3:
270: Strb Aft
540: Strb
Channel 4:
270: Port Aft
540: Port
Channel 1:
270: Fore
540: Fore
Channel 2:
270: Not Used (GND)
540: Aft
DL850 Trans mit ter for display unit manual.v sd
DL850 Xc eiver P ower for dis play uni t manual. vsd
LEDs on Power Board
LD 200: +5V
LD201: +9V
LD202: -9V
LD101: System On
LD100: DC Raw
DL850 Xceiv er Power.vs d
Fig. 10.2 LEDs on PCBs in Transceiver Unit
LEDs on PCBs in Transceiver Unit
SKIPPER Electronics AS
Operation and Installation DL850 270 kHz