Remote Control System TT801 – User Guide
MU-TT801-AN rev.6 September 2009
68
Appendices
A. T
ECHNICAL
S
PECIFICATIONS
A.1 Power
Supply
•
Internal rechargeable Lead-Acid battery: operational for about 60 hours.
•
Standard AC Mains power supply: 115-230V / 50-60 Hz.
•
DC power supply: 18-36V. (For battery charging, voltage must be strictly higher
than 28VDC)
A.2 Single
Pulse
Transmission
•
Programmable frequencies from 8.5 to 16 kHz (resolution 500 Hz),
•
Pulse width: 11 ms,
•
Acoustic source level: 190 ± 4dB ref. 1µPa at 1m,
•
Transducer beam pattern: omni directional ± 3dB.
Transmit/Receive Algorithm for Single Pulse Transmission:
This one is used for IIF and CIF interrogations.
SINGLE PULSE TRANSMISSION
KEYBOARD DISABLED
No
ACK
END of
tempo
Yes
No
ACK
End of
tempo
No
No
Yes
Tempo ( 1 s )
Yes
Tempo ( 19 s )
END
BEGIN
Yes
KEYBOARD ENABLED
KEYBOARD ENABLED
A.3 Command
Codes
•
Coding: 2 state, FSK, 8 bit words,
•
Number of pulses for each command word: 8,
•
Pulse rate: 100 ms,
•
Total duration of one command: 711 ms,
Summary of Contents for TT801
Page 1: ...TT801 Remote Control System User Guide...
Page 2: ......
