1007D Altimeter Operators Manual 974-72007001/1.0
Telemetry Page 25
Kongsberg Mesotech Ltd.
Port Coquitlam, BC - Canada
'C't – Set Threshold
where t = '1'…'8', corresponding to a fixed threshold
10…80% of full-scale signal level, respectively. A
value '0' enables the Auto-Gain-Adjust mode, where
the gain is adjusted every shot according to the
method selected by the Set Auto-Gain Mode
command.
'D'd – Select Bottom Detection Method
where d is one of:
'0' first return (for obstacle avoidance
applications)
'2' strongest return (for bottom detection
applications)
'F'f – Select Range Output Format
This command selects the format of the range output
string, where f is one of:
'0' legacy 809 format and scaling
'1' NMEA - "Depth Below Transducer"
'2' factory test mode (time in A/D samples)
'3' factory test mode (time in microseconds)