Wired Programming Specifications; Using On-Air Programming - Radio Shack PRO-89 Owner's Manual

4. When the scanner successfully receives all data,
FiniSh appear. If the scanner received an error while
receiving data, End
received a checksum error while receiving data,
and a number appear. The number shown next to
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.

Wired Programming Specifications

Interface .................................................................... RS-232C
Data Format ...................................................... Asynchronous
Data Length ...................................................................... 8-bit
Parity ............................................................................... None
Stop Bit ............................................................................. 2-bit
Baud Rate ................................................................. 4800 bps
Data Transmission Direction ............ One Way (Receive Only)
Flow Control ........................... None (2 Lines, RXD and GND)

USING ON-AIR PROGRAMMING

1. Turn off the scanner.
2. While pressing
ENT
and PGM appear and the scanner automatically receives
154.600 MHz in FM mode. Then
quency alternate.
3. Send the data from the PC.
received by the scanner appears in the order it is received.
Note: If the scanner did not receive a start bit from the PC,
StArt does not appear.
4. If you do not want to use 154.600 MHz to receive program-
ming, press .
PGM
to enter the frequency you want to receive and press
To change the frequency back to the default (154.600
MHz), hold down
ENT
Note: You cannot use an AM frequency during on-air pro-
gramming. Do not enter a frequency between 108.000 and
136.9875 MHz in Step 4.
50
and d-Err appear. If the scanner
and , turn on the scanner.
8
On Air
and the data being
StArt
flashes. Then use the number keys
PGM
then press .
CL
End and
C-Err
C-Err
On Air
and the fre-
.
ENT