Cellular communication circuit
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Bosch C-BUS Interface 508 509 607 608 718 738
Cable- Panasonic Interface GD-90. Connector Pin-Out.
Cellular phone Ericsson 6xx/7xx Cable to RS232
Ericsson A1018
GSM Unlock Box By GeNeSys V1.0
MOTOROLA Pager Programming Interface
Motorola/Polaris Compatibility Chart
NEC Pager Programming Interface
Nokia 3210 MBUS Interface
Nokia FBus cable: For the special DAU-4S cable (DAU for MBUS): put the RX and TX data lines from the MAX 232 IC together to the MBUS pin of the Nokia connector.
Panasonic EB-GD70 Cellular phone
Panasonic GD-70 schematics
Phone Panasonic EB-GD70
SAMSUNG Pager for FLEX Block Diagram
SAMSUNG Pager for POCSAG Block Diagram
Secret Codes for Cellular phone Ericsson DH336, DH338, DH343 and DH353
Secret Codes for Other Ericsson Phones
Service Manual Cellular phone Ericsson PF768
Service Manual Cellular phone Motorola M3588
Service Manual Cellular phone Nokia 6210
Service Manual Cellular phone Panasonic GD70
Service Manual Cellular phone Samsung SGH2200
Service Manual Cellular phone Siemens C25
Service Manual Cellular phone Sony Z1
Unlock Siemens
View original of this circuit: http://circuitsradio.com/schematics/electrical-engineering/Cellular-communication/index.html