WINScanner

Windows software for President Grant

Funtions:
Frequency range from 26,345MHz to 28,065MHz
Step Up and Step Down
Scan Up and Scan Down
Dual Watch
Repeater function (Split)
2 Memory Bank with 100 memories

System Requirements:
IBM PC compatible
Windows 16/32 bit and Windows NT operating system
1 MB of RAM, 1 MB of free disk space
Grant Software
President Grant CB-Radio

Price:
Few component`s
1 pcs. 25-Pin D-SUB Connector
1 pcs. NULL-Modem Cable

The connection to Printer port. 25-Pin Printer Connector

Install a 25-pin D-SUB Male connector on the radio`s bottom cover, and use a NullModem cable to the computer`s printer port.
See Radio interfacing to Printer Port for more information about using PrinterPort.

Pin	PrinterPort	Direction	Usage	Connection to:	Active H/L
2	Data 0	Out to radio		MB8719 pin 16	HIGH
3	Data 1	Out to radio		MB8719 pin 15	HIGH
4	Data 2	Out to radio		MB8719 pin 14	HIGH
5	Data 3	Out to radio		MB8719 pin 13	HIGH
6	Data 4	Out to radio		MB8719 pin 12	HIGH
7	Data 5	Out to radio		MB8719 pin 11	HIGH
8	Data 6	Out to radio		MB8719 pin 10	HIGH
10	ACK	In from radio	PTT Switch	Microphone connector Pin 3	LOW
11	Busy	In from radio	Squelch Control	Souelch circuit, IC1 pin 8	LOW
18	Ground		Ground	MB8719 pin 18

Before modification	After modification
To protect the PrinterPort: Cut the trace to MB8719 pin 10 to 16	and insert 7 pcs. 4,7kW resistors across the cutted traces.

Connection to the PrinterPort	Squelch sircuit
	Connect PrinterPort pin 11 to Squelch circuit, IC1 pin 8. Use also a 1N4148 or similar diode to protect the input fron the PTT-Switch.

User Manual

Software:
Grant.EXE and install the file under C:\Grant\
Inpout16.DLL and install the file under C:\WINDOWS\SYSTEM\
VBRUN300.DLL and install the file under C:\WINDOWS\SYSTEM\

Saving files:
PC: Right-click on link and choose "Save File As"
Mac: Click and hold on link and choose "Save File As"