System information

Technical Specifications DAC-2202 Antenna Control Unit
8-2
8.1.4. J4A “Antenna” Pedestal M&C Interface
Communications Parameters: 9600 Baud, 8 bits, No parity, 1Stop Bit
Interface Protocol: Full Duplex RS-422
Base Modem Power: 30 Volts DC
Interface Connector: 9 pin male D-Subminiature
8.1.5. J4B “Antenna” Pedestal M&C Interface
Communications Parameters: 9600 Baud, 8 bits, No parity, 1Stop Bit
Interface Protocol: Full Duplex FSK Modulated at 70 KHz (TX) & 120 KHz (RX)
Antenna Power: 30 Volts DC
Interface Connector: Type F female
8.1.6. J3 “M&C” Aux Serial Interface
Communications Parameters: 9600 Baud, 8 bits, No parity, 1Stop Bit
Interface Protocol: Optically Isolated RS-422/RS232
Interface Connector: DE9S
8.1.7. J2 “NMEA A” Interface
Communications Parameters: (Selectable) 4800 Baud, 8, N, 1
Interface Protocol Optically isolated RS-422 Receive
RS-232 Transmit (Pseudo GGA echo sentence)
Interface Connector DE9P
NMEA GPS Sentence: xxGLL typically GPGLL or LCGLL
NMEA Heading Sentence: xxHDT or xxHDM typically HCHDM or HCHDT
8.1.8. J2 “NMEA B” Interface
Communications Parameters: (Selectable) 4800 Baud, 8, N, 1
Interface Protocol Optically isolated RS-422 Receive
Interface Connector DE9P
NMEA GPS Sentence: xxGLL typically GPGLL or LCGLL
NMEA Heading Sentence: xxHDT or xxHDM typically HCHDM or HCHDT
8.1.9. Ethernet
Interface Protocol 10BaseT
Interface Connector RJ-45
Interface Ports 2 TCP M&C (Ports 2000, 2001)
1 UPD Upload (Port 3000)
1 Multi-User HTML (Port 80)