Lars Thrane Iridium Certus 200, User & Installation Manual

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LT-4200 User & Installation Manual Rev. 1.00 Interfaces
Lars Thrane A/S www.thrane.eu Page 26 of 128
Auxiliary (AUX)
The auxiliary connector is a 10-pin connector (male) mounted on the backside of the LT-4210 Control Unit
as illustrated in Figure 23 on page 22
and marked with ‘AUX’ . The auxiliary connector supports the
following interfaces.
•
RS-422 serial interface
•
1 x Input/output (I/O)
The Auxiliary connector / cable pin out and wire designation are illustrated in Figure 25, Figure 26, and in
Table 3.
NOTE : Use only the 91-100768 Auxiliary Cable, 3m delivered by Lars Thrane A/S for connecting to
the AUX connector on the backside of the LT-4210 Control Unit. The Auxiliary Cable, 3m is
an accessory part and must be acquired separately.
The LT-4210 Control Unit is supporting external ringer functionality on the Auxiliary (External I/O) interface,
which can be configured from the web server, see
External – I/O on page 98.
The LT-4210 Control Unit is supporting GNSS and BAM on the Auxiliary (RS-422) interface, which can be
configured from the web server, see
GNSS and BAM on page 99 .
External Output and Input are further described on the next pages.
Figure 25: AUX connector pin out
Auxiliary (AUX) Cable
Pin No. Wire Color Wire Designation
1 Black External Ringer (ground)
2 Brown External Ringer (output)
3 Red RS-422 Z (output) TxD-
4 Orange RS-422 Y (output) TxD+
5 Yellow RS-422 A (input) RxD+
6 Green RS-422 B (input) RxD-
7 Blue Radio Silence (input)
8 Violet Radio Silence (ground)
9 Gray Not Used
10 White RS422 C (ground)
Table 3: AUX Cable
Figure 26: AUX cable pin out