TT-3042D Remote Alarm / Printer Unit
TT-3042D Remote Alarm / Printer UnitTT-3042D Remote Alarm / Printer Unit
TT-3042D Remote Alarm / Printer Unit System Installation
System InstallationSystem Installation
System Installation
25-Jul-00
25-Jul-0025-Jul-00
25-Jul-00 Page
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3.9.3.2 X2 I/O
The pinout of the I/O connector (15 pole SubD) is listed in Table
31.
Pin Function
1 Distress/Urgent, 100 Ohm, Open Collector
2 Safety, 100 Ohm, Open Collector
3 Routine, 100 Ohm, Open Collector
4 Not Connected
5 +5V DC, 39 ohm
6GND
7 Arcnet A
8 Arcnet B
9GND
10 NMEA OUT A or Ready/busy (Controlled by W9)
11 NMEA OUT B
12 NMEA IN A or Serial input
13 NMEA IN B or GND (Controlled by W2)
14 Not Connected
15 Not Connected
Table 31 TT-3042D I/O Connector
3.9.4 Cable
In case the accompanying Arcnet interconnection cable is not
suitable and another cabling has to be made please observe the
guidelines given in the following regarding establishment of an
Arcnet. Please note that the Arcnet system supported is a twisted
pair in bus topology.
• The Arcnet bus should be wired as a bus meaning that there
must be no branches or stubs. The Arcnet devices attached
should be placed like pearls on a string.
Document Nr: I-MA-3010.68-5510-762-IVT-312
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