Mobile Codes

Motorola 8200 --------------




(Note: pause means the * key held in until box appears)

To activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 1 [pause] [ok] You now have to press the [MENU] and scroll to the 'Eng Field Options' function with the keys, and enable it.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok] This only works with some versions of software.

These countries has been reported working:

ES, AU, NL, BE


What's the use of RBS:

Get Distance From Base Station - Place a call, when it is answered, press [MENU] until 'Eng Field Option' is displayed, press [OK], select 'Active Cell', press [OK], press [MENU] until 'Time Adv xxx' appears, where xxx is a number. Multiply this number by 550, and the result is the distance from the RBS (Radio Base Station), in




Get Signal Quality - press [MENU] until 'Eng Field

Option' is displayed, press [OK], select 'Active Cell', press [OK], press [MENU] until 'C1' appears. This is the signal quality. If it becomes negative for longer than 5 seconds, a new cell is selected.

Pin Outs

Numbered right to left, keypad up, battery down looking

1. Audio Ground 2. V+ 3. True data (TD) (input) 4. Downlink - Complimentary data (CD) (input) 5. Uplink - Return data (RD) (output) 6. GND 7. Audio Out - on/off 8. Audio In 9. Manual Test - ??? 10. Battery Feedback 11. Antenna connector




Motorola 8400

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(Note: pause means the * key held in until box appears) To activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 1 [pause] [ok] You now have to press the [MENU] and scroll to the 'Eng Field Options' function with the keys, and enable it.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok] This only works with some versions of software.

These countries has been reported working:

ES, AU, NL, BE


What's the use of RBS:

Get Distance From Base Station - Place a call, when it




displayed, press [OK], select 'Active Cell', press [OK],

press [MENU] until 'Time Adv xxx' appears, where xxx is a number. Multiply this number by 550, and the result is the distance from the RBS (Radio Base Station), in meters.

Get Signal Quality - press [MENU] until 'Eng Field Option' is displayed, press [OK], select 'Active Cell', press [OK], press [MENU] until 'C1' appears. This is the signal quality. If it becomes negative for longer than 5 seconds, a new cell is selected.

Pin Outs

Numbered right to left, keypad up, battery down looking

1. Audio Ground 2. V+ 3. True data (TD) (input) 4. Downlink - Complimentary data (CD) (input) 5. Uplink - Return data (RD) (output) 6. GND 7. Audio Out - on/off 8. Audio In 9. Manual Test - ???





11. Antenna connector