17
CHAPTER 2: Introduction
Figure 2-4. Tail circuit for DDS application.
Figure 2-4. Star application.
AS/400
AS/400
Controller
Controller
Controller
LDM-MR19.2:
RCV CLOCK,
V.54 DLY–OFF
LDM-MR19.2:
EXT CLOCK,
V.54 DLY–ON
LDM-MR19.2:
EXT CLOCK,
V.54 DLY–ON
LDM-MR19.2:
RCV CLOCK,
V.54 DLY–OFF
MASTER
LDM-MR19.2
SLAVE LDM-MR19.2
SLAVE LDM-MR19.2
SLAVE LDM-MR19.2
CSU/DSU
CSU/DSU
PC running
5250 emulation
software
The XMT and
RCV
impedances
of all the
LDM-MR19.2s
in this
application
would be set
to 150 ohms.
DIGITAL
SERVICE
NETWORK
Cross-pinned cable
such as our EYN255C
