Apogee Subsea
– Hardware Manual
APOGEESUBSEAHM.1.1
Pin #
Name
Remarks
17
Sync In D
Synchronization input signal D
18
GND
Data Ground return
19
NC
Not connected
20
Port B - RS-422 - Tx+
Port B serial output RS-422
21
Port B - RS-232/RS-422 - Tx-
Port B serial output RS-232/RS-422
22
GND_PWR
Power Supply Ground return
23
Sync In B
Synchronization input signal B
24
GND
Data Ground return
25
Port D - RS-232/RS-422 - Rx+
Port D serial input RS-232/RS-422
26
Port D - RS-422 - Rx-
Port D serial input RS-422
27
Sync Out B
Synchronization output signal B
28
GND
Data Ground return
29
Sync In A
Synchronization input signal A
30
GND
Data Ground return
31
NC
Not connected
32
Port E - RS-232/RS-422 - Rx+
Port E serial input RS-232/RS-422
33
Port E - RS-422 - Rx-
Port E serial input RS-422
34
Sync In E
Synchronization input signal E
35
GND
Data Ground return
36
Sync Out A
Synchronization output signal A
37
GND
Data Ground return
Note: Unlike the Apogee surface version the subsea one doesn't provide Sync In C signal. However,
please keep in mind that the synchronization input signals are not hard linked to a serial port.
16/34
