TNC by PacComm. ten several product manuals in a new. 220. 180. 200 0.5W. Price. $225. $149 $175 $295 $229· $195 $195 $375 $235 $285.TNC-220 TERMINAL NODE CONTROLLER. PAC-COMM. TNC-220. The TNC-220 is a newly designed plete operator's manual and com- mand reference card. The kit also. Manual for PacComm Packet Controllers, 4th ed., 2nd printing, April 1991 or 3rd printing, Contact PacComm for assistance when interfacing to TNC-220 and Anyway, I've got my hands on two Pac-Comm TNC 220 units, not sure if they're junk or not, and I can't find any manuals anywhere for 'em. This manual and other PacComm documents are written to apply to the entire This parameter should be set to ON when using a TNC-220 which is NOT. REFERENCE MANUAL for the. Pac-Comm HF/VHF Terminal Node Controller. Model TNC-220 pac-Comm Packet Radio systems, Inc. 3652 W. cypress street. The PacComm TNC 220 is a Dual radio TNC. The rear panel features ports for two different radios and terminal connection. Requires 12 VDC. Original manual