Data Synchronization
Your PSC scanner can be prepared to synchronize the transmission of scanned data to the timing sequence some terminals require to prop- erly receive the data. This relationship is diagrammed in Figure 2.
Figure 2. Timing Sequence Diagram
Data Transmission
data
white space
(ta)
Active
(th)
Data Synchronization
Setup Time (ts) 200 ms - 220 ms
Hold Time (th) 0 ms - 10 ms
RTS output is used for the data synchronization signal. Scan XD to enable the data synchronization signal. Scan Option XC to disable Data Synchronization.
XC
Disable Data # Synchronization
XD
Enable Data Synchronization
Polarity may be selected as either active high or low by scanning XE (high) or XF (low).
60 | User’s / Programming Guide |