Teledyne Echotrac E20, Руководство оператора, Страница: 13 / 60

PRODUCT DESCRIPTION
Echotrac E20 Operator's Manual8 p. 13 of 60 November 25, 2020
Version 8
Uncontrolled Technology Subject to Restrictions Contained on the Cover Page.
2 PRODUCT DESCRIPTION
Stated accuracies and depth ranges are frequency and transducer dependent and may be
impacted by other auxiliary equipment, environmental conditions, vessel installation, and motion.
2.1 Specifications
Table 3: Specifications
Parameters Single channel Dual channel Dual channel ER
Operating frequency 10-250kHz per channel
Channel Single
1
Dual: HF channel optimized for 50-250kHz
LF channel optimized for 10-50kHz
Ping rate Up to 50 pings/s
Pulse type CW CW CW and FM (chirp)
Pulse length Fully variable from 1 cycle upwards (e.g. 1ms, 5000W, 20-50kHz, 50 Ohm)
Bandwidth Max. 45kHz
Data output Via LAN interface:
For each channel the measured depth and full amplitude-time echogram, passed
through auxiliary sensor data, s7k data protocol.
Via serial port:
For each channel the measured depth
DC power supply 10-30VDC
AC power supply 2 100-230VAC
Power consumption Max. 50W
Transducer interfaces Impedance: minimum 50 Ohm
Max. power:
5kW @ 0.6% duty cycle / 1.5kW @ 2% duty cycle
Connection:

Single-connector TX1 for dual transducer

Two separate connectors TX1 and TX2 for separate transducer cables
Interfaces 3 serial connectors (RS-232):

Input: GPS position and time, heave, motion, heading

Output: depth
1 Ethernet LAN connector
1 sync connector (for PPS input and trig output)
Dimensions Height: 83.0mm
Width: 300.0mm
Depth: 221.0mm
Weight 5.7kg (excl. external cables and transducers)
Temperature Operating: -20ºC to +55ºC
Storage: -30ºC to +70ºC
Ingress protection IP67 (dust tight and watertight under immersion up to 1m in depth for 30 min.)
Vibration Complies with standard EN 60945 $ 8.7
Drop Complies with standard EN 60945 $ 8.6
1 The E20 single channel can utilize both channels, but not at the same time.
2 External AC power is for dry installation (not IP67 compliant).