Campbell Scientific SR50-L CSC Ultrasonic Distance Sensor - Manual (Page 7)

1
SR50 Sonic Ranging Sensor
1. SR50 Specifications
Power Requirements: 9-16 VOLTS D.C.
Power Consumption:
2 mA (Quiescent)
250 mA (Measurement Peak)
Measurement Time:
0.6 seconds typical
3.0 seconds max.
Output:
SDI-12 (version 1.2)
Serial ASCII
- 300 and 1200 Baud TTL or RS-232
- 9600 Baud RS-232 only
Pulse Train (0 to 5 Volts)