Klein 4000 Series Operation And Maintenance Manual page 36

3-8
CHAPTER 3 Setup and Test
The TPU connectors are the following:
ETHERNET:
COM A:
COM B:
COM C:
NAV:
EXT TRIG IN:
T/F TRIG:
TRIG A:
1 PPS IN:
TOWFISH:
AC INPUT:
Series 4000 Sonar System Operations and Maintenance Manual
RJ-45 connector that connects to the ETHERNET
connector on the SonarPro Workstation.
DB9 male RS-232 serial port connector that is for
factory use only.
DB9 male RS-232 serial port connector that is
available as a spare and is not used.
DB9 male RS-232 serial port connector that is
available as a spare and is not used.
DB9 male RS-232 serial port connector that
connects to a shipboard navigation system and
inputs NMEA 0183 message sentence formats.
Not supported for this system.
BNC connector that connects to an external sonar
system and is used to trigger the sonar of that system
at the start of each ping cycle. Provides a TTL
compatible, 100-µs wide output pulse.
BNC connector that connects to an ultra short
baseline navigation system (USBL). Provides a TTL
compatible, 100-µs wide output pulse with each
trigger of the optional responder.
BNC connector that connects a GPS and is used to
input 1 PPS (one pulse per second) signals.
Type N coaxial connector that connects to the
towfish or to the slip rings of the optional winch.
IEC type connector that connects to the AC power
source.
P/N 11210094, Rev. 01