Specifications
TC35 / TC37 Hardware Interface Description
TC35_37_HD_02_V03.10 - Released Page 4 of 92 21.12.2001
3.8.2.3 Behaviour of the RING0 line ................................................................ 50
3.9 Pin assignment.................................................................................................. 51
4 Radio interface ......................................................................................................... 56
4.1 Receiver ............................................................................................................ 56
4.2 Transmitter........................................................................................................ 56
4.3 Antenna interface (antenna reference point – ARP) .......................................... 57
4.3.1 Options of connecting the antenna ...................................................... 57
4.3.2 Description of antenna ports and connectors....................................... 58
5 Physical characteristics........................................................................................... 59
5.1 Exploded diagram and PCBs............................................................................. 59
5.2 Mechanical dimensions of TC35 and TC37 ....................................................... 60
5.3 Mounting TC35/TC37 onto the application platform........................................... 63
5.3.1 Mounting TC35 .................................................................................... 63
5.3.2 Mounting TC37 .................................................................................... 64
5.3.3 Positioning labels on TC35 and TC37.................................................. 65
5.4 ZIF connector .................................................................................................... 67
5.4.1 Mechanical dimensions of the ZIF connector ....................................... 68
5.5 Antenna design ................................................................................................. 69
5.5.1 GSC antenna connector on TC35........................................................ 69
5.5.2 Using antenna eqipment from other manufacturers ............................. 72
5.5.3 Antenna pad and coaxicon connector on TC37 ................................... 73
6 Electrical, temperature and radio characteristics.................................................. 74
6.1 Absolute maximum ratings ................................................................................ 74
6.2 Operating conditions ......................................................................................... 74
6.3 Temperature conditions..................................................................................... 74
6.4 Power supply ratings ......................................................................................... 75
6.4.1 Drop definition ..................................................................................... 75
6.4.2 Current consumption during transmit burst .......................................... 76
6.5 Electrical characteristics of the voiceband part.................................................. 80
6.5.1 Setting audio parameters by AT commands ........................................ 80
6.5.2 Characteristics of audio modes............................................................ 81
6.5.3 Voiceband receive path ....................................................................... 82
6.5.4 Voiceband transmit path ...................................................................... 83
6.6 Air interface ....................................................................................................... 84
6.7 Electrostatic discharge ...................................................................................... 85
7 Updating Firmware................................................................................................... 86
8 Reference Approval.................................................................................................. 87
8.1 Reference Equipment........................................................................................ 87
8.2 CE Conformity................................................................................................... 88
8.3 G.C.F. Conformity ............................................................................................. 88
9 APPENDIX: List of parts and accessories .............................................................. 89
9.1 Specifications of AMP switching connector ....................................................... 90