Technical information
Page 72
Figure 28 Data output port schematic
6.2 Output drive capability of bi-directional ports
Bi-directional ports can supply an output current of up to 30mA. The output
voltages are 0 (low) and 3.3V (high). Effective load resistance should be in
excess of 100 Ohms.
Oscillator
Rectifier
Regulator
Decode
Digital isolation
Transceiver
VISOIN
Encode
Decode
Encode
Decode
ADM2587E
RX_A
TxD
Vcc
DE
Y
Z
A
B
RxD
RE
RX
TX
From UART
Data output port
Isolation Barrier
RX_B
TX_A
TX_B
RX_COM
Encode
VISOOUT
DC to DC Converter
GND1
GND2
Each bi-directional data port is isolated from the other bi-
directional data ports and from the AIS transceiver’s
internal power supply.
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Содержание Raymarine AIS5000
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