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2.3 Terminal unit, IC-215
2-16
6) Connecting IC-305 and IC-306
The Distress Alert Received unit, IC-305 and Alarm unit, IC-306 (a maximum of 3) are
connected to RF CON/CPU board via RS-485 rating interface.
The function of the distress alert and the incoming indicator of the distress message and the
emergency messages are provided to IC-305.
IC-305 and IC-306 are connected in parallel. Each unit is recognized by the jumper setting.
RF CON/CPU board is communicated with IC-305 and IC-306 at 1200 bps. No regular
communication with DMC-5.
Fig.2.3.13 shows the IC-305 and IC-306 connection.
Table 2.3.3 Jumper setting of IC-305/306
IC-305 (DIST)
IC-306 (RCV1)
IC-306 (RCV2)
IC-306 (RCV3)
JP 1
Jumper
Open
Jumper
Open
JP 2
Jumper
Jumper
Open
Open
S1,
2
Yes No No No
S3
No Yes Yes Yes
Fig.2.3.13 IC-305/306 connection
Содержание Inmarsat-c
Страница 1: ...INMARSAT C MOBILE EARTH STATION Nera C Service Manual...
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Страница 28: ...2 3 Terminal unit IC 215 2 8 Fig 2 3 3 Block diagram of RF CON CPU board...
Страница 121: ...7 3 Cautions and information message 7 17 Mail Can t delivery a mail to server DHCP server not exist...
Страница 190: ...AP4 10 E Mail Client Setup AP4 28 15 Click OK Set to 5 minutes...
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