Appendix A: Advanced Installation ...........................325
Precautions .....................................325
Connecting to the Computer (DB-25) .......................325
DB-25 Connector................................325
Diagram of Pin Numbers on DB-25 Connector . . . ...........326
Cable Wiring ..................................326
Optional Wiring ................................327
Applying Power through the DB-25 connector. . . . ...........327
Resetting the KAM’98 through the DB-25 connector. ..........328
Hardware handshaking with DSR and DTR. ...............328
Software settings ................................328
Connecting to your Radios.............................329
Connecting Devices to the Auxiliary (AUX) Port ...............331
Interfacing Hand-Held Radios .........................332
Optional Connections to DB-9 Radio Port ..................333
Applying Power through the DB-9 connector. . . . ...........333
Resetting the KAM’98 through the DB-9 connector. ...........333
Appendix B: Advanced Information...........................334
Assembly and Disassembly ............................334
Hard Reset .....................................334
Calibration/Equalization ..............................336
Transmit Drive level. ...........................337
Receive Equalization. ...........................337
PTT (Push-to-Talk) Watchdog Timer .......................337
Microprocessor Watchdog Timer .........................338
A/D Converters ..................................338
KAM’98 Jumpers .................................338
Jumper Overview................................339
Jumper Locations................................341
KAM’98 Jumper Descriptions:.........................342
Appendix C: Options for the KAM’98 ........................345
Installing Additional RAM ............................345
Replacing the Lithium Battery ..........................345
Table of Contents
User’s Guide xiv KAM’98 v 8.3