Texas Instruments 990 User Manual page 26
Dx10 hdlc communications package
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Also See for 990:
- Operation manual (276 pages) ,
- Manual (211 pages) ,
- Installation and operation manual (122 pages)
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Introduction
*
PM550
station - uses a communications controller module
(CCM)
*
TM990 station - uses a TM990/308 controller board
The following paragraphs discuss the
FCCC
board
for
the
DX10
primary
station
and
the
LLM for a TX5 secondary station.
For
information
on
other
types
of
secondary
stations
and
communications controllers, refer to the appropriate installation
and operation manuals.
o
DX10
T
M
V
T
AINFRAME
IA
ILINE
...
...
2280119
PM550
CCM
PORT
1
TMS9900
2
I - - -
MICROPROCESSOR
WITH RAM/ROM
3
I
I
4
-
TM990
MODEM
LLM
TX5
LLM
TX5
308
- - - - - - - - - - - - - -
1
LOCAL
~
MULTIPOINT
LINE
LEASED LINE
MODEM
I
REM OTE
TIPOINT
MUL
LINE
,..
...
Figure 1-5
Typical System Configuration
1-14
2270526-9701
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