User's Manual

Table Of Contents
Page 1–41
18 September 2007
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-128 High-speed Data Terminal
Figure 1–11. Stand-Alone Mode System Block Diagram
HPA
(60W)
Channel
Card 2
Channel
Card 1
Data I/O
Card
Control Card
D/LNA
ACU
Terminal
Adapter
Combiner
ARINC 741
Antenna
Splitter
ISDN TelephoneISDN Telephone
TX RX RXTX
Oscillator
10 Mhz
Front Panel DB25S
LEDs
Reset
Maintenance Port
Multi-Control IN
RS232 MPDS (2)
ISDN (2)
ISDN (1)
Tx/Rx
Bond
(RS422)
RS232
MPDS
65 dB Gain
Power/Control &
BITE
Multi-Control
Power
Supply
28 V dc or
115 V ac,
400 Hz
Terminal
Adapter
Signals
RF
MPDS
ACU BITE/HPA Mute
STAND-ALONE SYSTEM (1 or 2 CHANNEL)
LEGEND
10 Base-T
(
Future
)
Power/Control &
BITE
RX
Front Panel LEDs
Remotes
TX
OCXO Ready
RS232
Multi-Control OUT
RS232
RS232 MPDS (1)
ARINC 429
RS232
ISDN (1)
ISDN (2)
HSD TRANSCEIVER