User's Manual

GSM/GPRS Module Series
M85 Hardware Design
M85_Hardware_Design Confidential / Released 8 / 88
FIGURE 43: RI BEHAVIOR OF URC OR SMS RECEIVED ............................................................................. 61
FIGURE 44: REFERENCE DESIGN FOR NETLIGHT ..................................................................................... 62
FIGURE 45: REFERENCE DESIGN FOR STATUS .......................................................................................... 63
FIGURE 46: REFERENCE DESIGN FOR RF .................................................................................................. 64
FIGURE 47: RF SOLDERING SAMPLE ........................................................................................................... 67
FIGURE 48: M85 MODULE TOP AND SIDE DIMENSIONS (UNIT: MM) ......................................................... 74
FIGURE 49: M85 MODULE BOTTOM DIMENSIONS (UNIT: MM) ................................................................... 75
FIGURE 50: THE PAD DIMENSIONS (UNIT: MM) ........................................................................................... 75
FIGURE 51: RECOMMENDED FOOTPRINT (UNIT: MM) ................................................................................ 76
FIGURE 52: TOP VIEW OF THE MODULE ...................................................................................................... 77
FIGURE 53: BOTTOM VIEW OF THE MODULE .............................................................................................. 77
FIGURE 54: RAMP-SOAK-SPIKE REFLOW PROFILE .................................................................................... 79
FIGURE 55: TAPE AND REEL INFORMATION ................................................................................................ 81
FIGURE 56: RADIO BLOCK STRUCTURE OF CS-1, CS-2 AND CS-3 ........................................................... 87
FIGURE 57: RADIO BLOCK STRUCTURE OF CS-4 ....................................................................................... 88