About the Radio | 63
Aprisa SR+ User Manual 1.11.1
Front Panel Connections
Example; 2 Ethernet ports and 2 RS-232 serial ports -
see ‘
401 for the other
interface port options.
Interface Port Option
Part Number
2 Ethernet ports and 2 RS-232 serial ports
APSQ-N400-SSC-HD-22-ENAA
All connections to the radio are made on the front panel. The functions of the connectors are (from left to
right):
Designator
Description
10 - 30 VDC; 3A
+10 to +30 VDC (negative ground) DC power input using Molex 2 pin male screw
fitting connector.
AC/DC and DC/DC power supplies are available as accessories. See
on page 85.
ETHERNET 1 & 2
Integrated 10Base-T/100Base-TX layer-3 Ethernet switch using RJ45 connectors.
Used for Ethernet user traffic and product management.
See
on page 169.
SERIAL 1 & 2
Two ports of RS-232 serial using RJ45 connectors.
Used for RS-232 asynchronous user traffic.
See
Host Port using a USB standard type A connector.
Used for software upgrade and diagnostic reporting and optional: 1x RS-232
asynchronous port with USB to RS-232 converter.
See
’ on
page 441 and
’ on
page 261.
Also used to access the radio Command Line Interface (CLI). A USB converter to
RS-232 convertor will be required to connect to a PC.
ALARM
Alarm Port using a RJ45 connector.
Used for two alarm inputs and two alarm outputs.
See
MGMT
Management Port using a USB micro type B connector.
Used to access the radio Command Line Interface (CLI).
See
Connecting to the CLI via the Management Port
on page 390.
PROTECT
Protect port. Used for Protected Station operation.
TX / ANT
TNC, 50 ohm, female connector for connection of antenna feeder cable for half
duplex RF operation or the Transmit connection to an external duplexer for full
duplex RF operation or to an external filter.
See
’ on
page 77.
RX
TNC, 50 ohm, female connector for the Receive connection to an external
duplexer for full duplex RF operation or to an external filter.
Summary of Contents for Aprisa SR+
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