-----//-> [ELLpHoNE [rAcKiNG [oRpoRaTioN <-\\----- The following text contains all the info required to Re-program your P3's ESN and MIN. First the Cable:- Instructions for Wiring and Connection of PC to NEC "P3" Unit. Note: Connections are made via the PC's "Printer" Port - LPT1 Pinout for P3 Eliminator plug viewed from the Solder tag side. Pins are as follows: 1 - Audio out (EAR) 2 - Audio out (EAR/SPEAKER) 3 - Audio out (SPEAKER) 4 - SDATA (Serial Data) 1 2 3 4 5 6 5 - No Connect o o o o o o 6 - VCC (+8v) O 7 - No Connect o o o o o o 8 - Audio in (MIC) 7 8 9 1 1 1 9 - GND 0 1 2 10 - BUSY 11 - SCLK (Serial Clock) 12 - GND P3 cable connection pinout. 25 Way 'D' (Male) - P3 Adapter Plug Pin - 12 Pin - 4 Pin - 13 Pin - 10 Pin - 15 Pin - 11 Pin - 25 Pin - 12 Link the Following Connections in the 25 Way Connector as follows with Signal Diodes. (1N4148) Pin - 3 ----[ | ]---- Pin - 12 Pin - 6 ----[ | ]---- Pin - 13 (+) ----[ |< ]---- P3 cable connection diagram viewed from the Solder tag side. 25 Pin D-plug Eliminator Plug (Male) Eliminator + Volts ::::::::::::::::::::::::::::::::::::: : Pin 3 ::::::|<1N4148:::: : : : Pin 12 :::::::::::::::::::::::::::::::::: : : : : : o o o o o o Aerial Socket--> O o o o o o o : : : : : : Pin 13 :::::::::::::::::::::::::::::::::: : : : : : Pin 6 ::::::|<1N4148:::: : : : : Pin 15 :::::::::::::::::::::::::::::::::::: : : Pin 25 :::::::::::::::::::::::::::::::::::::: : Eliminator : - volts ::::::::::::::::::::::::::::::::::::: Note Diode Protocol: Cathode (+) ::::|<1n4148::::: Anode (-) Eliminator +/- volts connections are optional, but save your battery. Connect a 12 power supply to the Lighter adapter plug, centre pin is + volts connection. Parts list:- P3 eliminator Cable(The one that plugs into the bottom of phone with all pins, some only have 2 pins, avoid these!) 1N4148 Signal diodes. 25 Way Male 'D' Connector + cover. 5 core screened cable. NEC P300 NAM programming: Note: Write down all the Nam settings before changing any values so the phone can be returned to original settings if required. ACCESSING PROGRAMMING MODE: 1. With the power off connect the NEC programming adapter. 2. Turn power on. 3. Run Read.exe 4. Note Number on Display (Current ESN). 5. Press and hold CLR till display shows TEST MODE. 6. Press RCL # 7 1. 7. Press # to increment and store each step. 8. At any time press and hold CLR to goto TEST MODE display. 9. From TEST MODE display Press RCL # 0 2 to Reset phone. PROGRAMMING DATA STEP# #OF DIGITS/RANGE DISPLAY DESCRIPTION 01 10 DIGITS Phone No. MIN (AREA CODE & TEL#) 02 4 DIGITS Lock Code LOCK CODE 03 00000 - 32767 Home Area SYSTEM ID Cellnet=03600,Vodafone=02051 04 0 OR 1 Sys Select 0=Vodafone,1=Cellnet (0=B, 1=A) 05 4 Digits System No. Dialing Code i.e. 0850 06 0 OR 1 Roam 0=No,1=Yes (Always 0) 07 0 OR 1 Timer SW. 0=Charge RT,1=Voice Charge (Always 1) 08 00 - 99 Priority Normally about 9,set it to 15 09 0 OR 1 Call Timer 0=All,1=Call out (set to 0) LOCK & UNLOCK: F 6 four digit code then press 1 and scroll with volume keys to select: Normal, PL (Partial Lock), FL (Full Lock), press STO to store. ESN programming: 1. With the power off connect the NEC programming adapter. 2. Turn power on. 3. Run Read.exe 4. Note Number on Display (Current ESN). 5. Press and hold CLR. 6. Press RCL # 0 2.(To Reset phone) 7. Run Chip.exe 8. Press P to select P300 9. Type in ESN, Format= AA/BB/CC/DDDDD 10. Press Enter. Thats all the info you require to program the Nam, the ESN and to make the cable required. I have included a file on the Test Rom functions (P3TST002.TXT) which has some other info that is Helpful. Also included are the programs Read.EXE and Chip.EXE for reading and programming the P3's ESN!!!! Some other files which are of use are:- P3UTIL09.ZIP by Skios P3MODEM.ZIP by Skios Available from all good BBS's including DAC-UK, Vicious Circle II and Orbital. Greets to: T-force, Phoenix, The Bitch, Hagar, Blackthorn, Rob/CSL, Pulse, Scribla, Smurf Skios, Sir Snooze and not forgetting Smeg Servant!!!! If you have got any questions, comments etc leave me (TuRbO) mail on any of the BBS's mentioned above! [*] TuRbO [*] [*] FaSt WaReZ/CCC [*] -----//-> [ELLpHoNE [rAcKiNG [oRpoRaTioN <-\\-----