1.4 PART NUMBER BREAKDOWN The following is a breakdown of the part number used to identify this transceiver. Some combinations are not available. 242-5MFK-ABC-xxD M (Model) 1 - 5100 series 2 - 51SL series 5 - Ascend series F (Frequency Band) 1 - VHF (136-174 MHz) 2 - UHF (380-450 MHz) Federal Users Only 3 - UHF (403-470 MHz) 4 - UHF (450-512 MHz) 7 - 700-800 MHz 8 - 800 MHz 9 - 900 MHz K (Keypad) 2 - Standard, Limited keypad (51xx/52xx only) 3 - Standard, DTMF keypad (51xx/52xx only) 4 - Standard, Limited keypad (55xx only) 5 - Standard, DTMF keypad (55xx only) 6 - Intrin Safe, Limited keypad (all models) 7 - Intrin Safe, DTMF keypad (all models) A (Antenna) 0 - No antenna 1 - VHF 136-151 MHz 2 - VHF 151-162 MHz 3 - VHF 162-174 MHz 4 - UHF 403-520 MHz 6 - VHF 136-174 MHz 8 - 800 MHz B (Battery) 0 - No battery 1 - Ultra high capacity, NiMH 2 - Clamshell for alkaline batteries 6 - Intrin Safe, ultra high cap NiMH C (Front Housing Color) 0 - Black 1 - Yellow 2 - Orange xx - Software enabled features/options These “xx” letters indicate other operating protocols and options that are enabled by factory programming. Options may include encryption, OTAR, 512 Talk Groups, Digital SMARTNET/ SmartZone, AES encryption, and others. Use the Transfer > Read Options From Radio menu 242-5MFK-ABC-xxD 1.4 MODEL NUMBER BREAKDOWN The radio model number is located on the radio identification label attached to the bottom cover (see Figure 1-1). The following is a breakdown of this number: 242-5MFT-SEC-OADE M (Model) 3 - 5300 Series 4 - 53SL Series 5 - Ascend Series F (Frequency Band) 1 - VHF (136-174 MHz) 2 - VHF HB (146-174 MHz) 3 - UHF (403-470 MHz) 4 - UHF (450-512 MHz) Not available 6 - UHF (380-470 MHz) 7 - 762-806 and 806-870 MHz 8 - 800-870 MHz T (Type) 0 - Motorcycle 3 - Medium Power (40W UHF), Dash Mount 4 - Medium Power (40W UHF,) Remote Mount 5 - High Power (100W VHF), Dash Mount 6 - High Power (100W VHF), Remote Mount 7 - Standard Power, Dash Mount 8 - Standard Power, Remote Mount 9 - Standard Power, Dash Mount Public Works S (Signaling, Primary) 2 - P25 Conv. Analog/Digital 4 - Special 8 - Analog Mode Only E (Encryption Type) 0 - No encryption 5 - DES/DES-OFB (SEM*) 6 - DES/DES-XL/DES-OFB (UCM only*) 7 - DES/DES-OFB/AES (SEM*) 8 - DES/DES-XL/DES-OFB/AES (UCM only*) (* See Sections 1.11 and 1.12.2 for more information.) C (Configuration) 1 - Six button standard control unit 4 - Dual Controls (Front + Remote) 5 - Handheld Control Unit (HHC) 6 - Dual Remote (Two Rem Ctrl Units) 7 - Transit Bus System 8 - Motorcycle (rotary on-off) 9 - Modified logic, B+ on J5, -280 cable O (Options A - Std cable, no installed options (-230) D - + Data/Accessory cable (-282) S - + Siren cable (-231) U - + UI cable (-245) R - + Remote/Accessory cable (-249) T - + Dual remote cable (-283) C - + 2nd control hd cable (-251) A (Analog or Additional Signaling) A - No additional signaling B - P25 and SN/SZ trunking analog/digital C - SMARTNET trunking E - SMARTNET/SmartZone trunking Model Number Serial Number 242-5MFT-SEC-OADE GENERAL INFORMATION 1-4 NOTE: With 5300 models, analog voice is standard with digital SMARTNET or SmartZone signaling. D (Data Options) A - No data B - P25 Conventional Mobile Data C - P25 Trunked/Conv Mobile Data* D - Zone Fail, No Data F - Zone Fail, Conventional Data G - Zone Fail, Trunking Data E (Encryption and Security Software) B - Default (non-OTAR) C - OTAR P25 conventional and trunked D - Same as “C” above Karl N2RLD Top User avatarIntrinsically Safe Posts: 337 Joined: Sat Oct 13, 2007 9:19 pm Re: MODEL STRING DECODE REQUESTS ONLY Postby Intrinsically Safe » Mon Apr 18, 2011 9:30 am Just a note to expound on the excellent info Karl posted above. Those breakdowns will work for series 1-3 mobiles and portables. There is a different breakdown for the Series 4 and 6 radios.