Agilent Technologies 8648A Operation And Service Manual page 67

— With TERMINATOR set to ON, the asynchronous state signal is output in the frame where the
next message was supposed to occur (as determined by the collapse cycle).
Cycle 10 10
Frame 126 127
CC = 1 idle message
CC = 2 idle message
• CONT Mode Example
Start Cycle: 10
Start Frame: 127
Collapse Cycle: 1 (2
Stop: Selected in frame f+ 1
— Since HEADER is set to ON, the idle signal is output at Frame 126.
— With TERMINATOR set to ON, and IMMEDIATE STOP set to OFF, selecting stop will replace
the next message with the asynchronous signal.
Cycle 10 10
Frame 126 127
CC = 1 idle message
CC = 2 idle message
SSID/NID Roaming Example When the roaming function with SSID and NID is set to on with
the following conditions, the contents in each phase are shown in the following table:
• 6400 bps, 4-level FSK
• Call in Phase: A
• Address Type: Long Address
11 11 11 11
0 1 2 3
idle message idle message
idle idle idle message
1 2
) and 2 (2 )
11 11 11
0 1 2
idle message idle
idle idle idle
11 11 11
4 5 6
idle asyn-
chronous
idle idle idle
... c c c
.... f f + 1 f + 2
... message idle asyn-
chronous
... message idle idle
Operation Reference
Function
11 ... 11
7 ... 11
message ... asyn-
chronous
c c
f + 3 f + 4
idle asyn-
chronous
1b-19