On-air programming specifications – Radio Shack PRO-89 User Manual
Page 51
51
5. When the scanner successfully receives all data,
End
and
FiniSh
appear. If the scanner received an error while
receiving data,
End
and
d-Err
appear. If the scanner
received a checksum error while receiving data,
C-Err
and a number appear. The number shown next to
C-Err
indicates the packet number where the error occurred.
Note: If the scanner did not receive an end bit from the PC,
End
does not appear.
On-Air Programming Specifications
Interface ...................... AFSK (Audio Frequency Shift Keying)
Modulation ................................. MSK (Minimum Shift Keying)
Mark Frequency ......................................................... 1200 Hz
Space Frequency ....................................................... 1800 Hz
Data Format ..................................................... Asynchronous
Data Length ...................................................................... 8-bit
Parity ............................................................................... None
Stop Bit ............................................................................. 2-bit
Baud Rate ................................................................ 1200 bps
Data Transmission Direction ............ One Way (Receive Only)