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Production data
Acquisition -a Simple Low-cost solution 
Three application
show your examples how simple it can be to set-up a PDA system. All system
components are turned to work perfectly in harmony with each other.
Example1:
One counter connects
to PC or IPC (RS 232)
Example 2:
Up to 31 counters
connect to an RTC via RS 485. RTC connects to PC or IPC (RS 232)
Example 3:
A) One counter connect
directly to a modem via RS 232.
B) Several counters connect to the RTC via RS 485, RTC directly connected
to modem. In either case
the PC or IPC establishes the connection to the counters over the public
telephone network.
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