AM3270/TR3271 Reference Manual

Details of the PTP Protocol
TR3271 Subdevice Protocols
086705 Tandem Computers Incorporated 6–11
Typical Pass-Through
Configuration
Figure 6-4 illustrates a typical pass-through configuration.
Figure 6-4. Pass-Through Configuration
t2
(PTP)
022
t1
(PTP) Comm
Line
Comm
Line
AM3270
Host
x1
x2
TR3271
(PTP)
(PTP)
3270 Devices
and Controller
t2
t1
In the above illustration, terminals t1 and t2 have their data passed through AM3270
and TR3271 to the host.