3-21
Front Panel Operation
NXE1-20 Digital Radio
602-95555-01 Rev A
QAM Modem Status (continued)
Qmdm DEMOD
DRT
Enc
k
Baud
k
280.5
1535
DVB
Qmdm DEMOD
Fltr
Intrl
Spctr
%
NRML
18
3
Qmdm
Test
NORMAL
Qmdm Intfc
Intfc
TRNK
TX CLOCK
Clk Src
Recov
Clk Ph
Norm
TX CLK OUT
Clk Ph
Norm
RX OUT
Data Src
Norm
Clk Src
Recov
Clk Ph
Norm
Qmdm
FVers
1.5
XVers
2.1
Function
Settings
Summary
BAUD
280.5 K
Symbol rate
DRT0
1535 K
Data rate
ENC
DVB
Encoding mode
SPCTR
NRML
Spectrum Normal or Invert
FLTR
18 %
Nyquist filter
INTRL
3
Interleave Depth
TEST
NORMAL
Internal Test Pattern Generator
Interface
Trunk
Active Interface
Clk Src (Tx
Clock)
Internal, EXT TXC,
EXT RXC,
Recovered
Clock source of the Transmitter.
Clk Ph (Tx
Clock)
Inverted, Normal
Clock Phase of the Transmitter.
Clk Ph (Tx
Clock Out)
Inverted, Normal
Clock Phase of the Transmitter Clock Out.
Data Src (Rx
Out)
Norm, RPT, Loop
Data Source of the Receiver Out. Normal means the
source is either BKPLN or TRNK; RPT sets the radio to
Repeater; Loop sets the radio to loopback mode.
Clk Src (Rx
Out)
Internal, EXT TXC,
EXT RXC, Recov
Clock Source of the Receiver Out.
Clk Ph (Rx
Out)
Norm, Inverted
Clock Phase of the Receiver Out.
Fvers
Xvers
Internal is the internal clock of the NXE1; EXT TXC is the External Transmit Clock; EXT RXC is
the External Receive Clock; Recovered is the recovered clock from the receiving RF.
Содержание NXE1-20
Страница 1: ...User Manual NXE1 20 Digital Radio Doc 602 95555 01 January 10 2002...
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Страница 36: ...Front Panel Operation 3 6 602 95555 01 Rev A NXE1 20 Digital Radio This page is intentionally blank...
Страница 66: ...Appendix 4 2 602 95555 01 Rev A NXE1 20 Digital Radio Figure 4 12 Trunk to Trunk Cable Mux Trunk Null...