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WINScanner

Windows software for President Grant


WINScanner


Functions:
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 components
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 radios bottom cover, and use a NullModem cable to the computers 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 Squelch circuit, IC1 pin 8 LOW
18 Ground   Ground MB8719 pin 18  


Before modification After modification
MB8719  Circuit

To protect the PrinterPort:
Cut the trace to MB8719 pin 10 to 16
MB8719  Circuit


and insert 7 pcs. 4,7kW resistors across the cutted traces.


Connection to the PrinterPort Squelch circuit
MB8719 Connection Circuit

Connect PrinterPort pin 11 to Squelch circuit, IC1 pin 8.

Use also a 1N4148 or similar diode to protect the input from 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"