14
Nera F77
Continuing the Saturn tradition
MCU connectors
Lower connector panel
TEL
4
ISDN
RS-422
TEL
2
ISDN
ISDN
ISDN
ISDN
SILENCE
SW
IND
NMEA
NMEA
TEL
1
TEL
3
ISDN ISDN
TEL 3
USB
TEL 4
ISDN
TX
TX
RX
RX
TEL
4
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
TX
TX
RX
RX
RS-232
B
RS-232
A
RS-232
:
9-pin serial data ports for:
operation and
configuration from PC.
software download
64kbps data service (UDI)
MPDS
USB
:
serial data port for:
operation and configuration
from PC.
64kbps data service (UDI)
MPDS
ISDN
:
Connectors/RJ45
Services:
4.8kbps compressed speech
64kbps speech
64kbps data service (UDI)
56kbps data service (V110)
64kbps audio service (3.1kHz)
Note! Use shielded ISDN cable
Screw terminal blocks TEL 1 - 4
, and
RJ45 connectors TEL 3 - 4:
Connection of 2W analogue telephones and
G3 fax
NMEA
:
Connection of
NMEA-183
heading input
SILENCE
:
Connection of
"Radio Silence
Box"
RS-422
:
serial port for
connection of
data equipment
with up to 100
metres cables.
Summary of Contents for F77
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