Installation Manual
17
130314 / F
Responder 1 - 4
The Responder 1 to 4 connectors are 4-pin AMP sockets. They
are located on the rear panel of the HPR 400 Transceiver Unit,
and are identified with the label “TRANSPONDER 1-4”.
(CD1916)
C
D
A
B
Figure 5 Responder connector, seen from
the outside, looking at the rear of the unit
The pins for all four connectors are allocated as follows:
A
+ 24 V
B
Trigger
C
Reference
D
Screen
Transducers 1 and 2
These are the transducer connectors for Standard, LF and
Narrow beam transducers.
Transducers 3 and 4
The “TRANSDUCER 3” and “TRANSDUCER 4” connectors
are 3-pin amp. connectors. The pins are allocated as follows:
A
Signal
B
Ground
C
Signal
(CD1917)
C
A
B
Figure 6 Transducer 3/4 connector, seen from the
outside, looking at the rear of the unit
Note
Transducer 2/4 can only be used when 2 Transmit PCBs and 2
Rx PCBs are fitted.
