ELLIPSE2 AHRS & INS
– Hardware Manual
ELLIPSE2HM.1.3
2.2.6.1. Connector specifications
Please refer to section 2.2.5.1 Connector specifications for more details as the same connector type is used
for Main and Aux connectors.
2.2.6.2. Connector pin out
Pin #
Name
Description
1
SYNC IN C
May be used as clock/event input
2
SYNC IN D
May be used as clock/event input
3
PORT D RX
RS-232 input for miscellaneous applications
4
GND
Ground return signal
5
NC
Not internally connected
6
SYNC OUT B
Synchronization output signal.
7
PORT C RS422 TX+
Port C RS-422 Tx+. Not used in RS-232 connection.
8
PORT C RS232 TX – PORT C RS422 TX-
Port C RS-422 Tx- or RS-232 Tx line
9
PORT C RS232 RX – PORT C RS422 RX+
Port C RS-422 Rx+ or RS-232 Rx line
10
PORT C RS422 RX-
Port C RS-422 Rx-. Not used in RS-232 connection.
2.2.7. Auxiliary connector (Ellipse-D)
The auxiliary connector is mainly used to provide RTCM data input to the internal GNSS receiver. It features
the following connections:
●
An RS-232 / RS-422 port for RTCM corrections input
●
An additional RS-232 input for upward compatibility
●
A synchronization input signal used for internal clock synchronization, data time stamping and/or
event marker
●
A Synchronization output signal for time stamping and to trigger some equipments.
2.2.7.1. Connector specifications
Please refer to section 2.2.5.1 Connector specifications for more details as the same connector type is used
for Main and Aux connectors.
2.2.7.2. Connector pin out
Pin #
Name
Description
1
NC
Not internally connected
2
SYNC IN D
May be used as clock/event input
3
PORT D RX
RS-232 input for miscellaneous applications
4
GND
Ground return signal
5
PORT C RS-232/RS-422
Port C RS-232 or RS-422 selector. Tie to GND to select RS-422
6
SYNC OUT B
Synchronization output signal.
7
PORT C RS422 TX+
Port C RS-422 Tx+. Not used in RS-232 connection.
8
PORT C RS232 TX – PORT GPS RS422 TX-
Port C RS-422 Tx- or RS-232 Tx line
9
PORT C RS232 RX – PORT GPS RS422 RX+
Port C RS-422 Rx+ or RS-232 Rx line
10
PORT C RS422 RX-
Port C RS-422 Rx-. Not used in RS-232 connection.
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