Texas Instruments 990 User Manual page 15

PRIMARY STATION
SECONDARY STATIONS
-
' -"
LLI
Z
.J
(UP TO 32 PER FCCC LINE)
STATION
COMMUNICATIONS
CONTROLLER (LLM)
MODEL 990/5
COMPUTER SYSTEM
TX5 OPERATING
SYSTEM WITH
OX10 HOLC
COMMUNICATIONS
PACKAGE
2277876
MODEL 990/10 OR
MODEL 990/12
COMPUTER SYSTEM
OX 10 OPERATING
SYSTEM WITH
OX10 HDLC
COMMUNICATIONS
PACKAGE
COMMUNICATIONS
CONTROLLER (FCCC)
a::
o
STATIONn
COMMUNICATIONS
CONTROLLER (CCM)
PM550
Introduction
MODEL 91 1 VDTS
STATION 32
TM990/308
TM990
Figure 1-1 Network Configuration possibilities
2270526-9701 1-3