Reson SeaBat 7125 ROV, Operator'S Manual, Page: 163 / 200

INSTALLATION INSTRUCTIONS
SeaBat 7125 ROV Operator‟s Manual
Page 147 May 30, 2011
Version 3
B.4.2 Motion Sensor Input
To connect a motion sensor to the processor, follow these steps:
1. Using a RJ-45 male connector, connect the motion data to pin 5 and ground
to pin 3.
2. Connect the RJ-45 to the port marked Com4 Motion on the rear panel of the
processor (see item 13 in Figure 51 ).
Table 10: Processor
Port “Motion/Com4”
RJ-45 Pin RS-232
1 DSR
2 RTS
3 GND
4 TxD
5 RxD
6 DCD
7 CTS
8 DTR
B.4.3 Time Input
To connect an external clock to the processor, follow these steps:
1. Using a RJ-45 male connector, connect the time data to pin 5 and ground to
pin 3.
2. Connect the RJ-45 to the port marked Com10 Time on the rear panel of the
processor (see item 11 in Figure 51 ).
3. Using a BNC male connector, connect the 1PPS pulse to the port marked
1PPS on the rear panel of the processor for setting the internal clocks of the
sonar.
Table 11: Processor
Port “Time/Com10”
RJ-45 Pin RS-232
1 N-A
2 N-A
3 GND
4 TxD
5 RxD
6 N-A
7 N-A
8 N-A