Overview
Block Up Converter Systems 6700/6900 series User Guide 5
BUC system configuration
The BUC may be used in the following configurations:
Figure 1: BUC with L-Band modem and LNB
Configuration... See...
BUC with L-Band modem and LNB Figure 1 on page 5
BUC with L-Band modem, external
in-line PSU, and LNB
Figure 2 on page 6
Monitor &
Control
Rx from
antenna
AC mains
Tx to
antenna
L-Band Tx IF,
+24/48 V DC power
(DC-powered BUC only),
10 MHz Ref*,
FSK M&C
(optional)
L-Band Rx IF,
+15 V DC power (nominal),
10 MHz Ref*
RS232/422/485
Monitor & Control
(optional)
L-Band
Modem
TRF
BUC
LNB
External AC power
connector or
+48 V DC power
Data
* Certain BUC and LNB versions have internal references
and do not require an external 10 MHz reference
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