User's Manual

Viewsonic Tweety RF Remote Rev 2.9A November 05, 2001
Universal Electronics Inc. Confidential Page 7 of 63
5.1.8 Communication Link...........................................................................................................44
6 Electrical Requirements .................................................................................................................................................................46
6.1 Power.............................................................................................................................................46
6.2 Visible LEDs .................................................................................................................................46
NA .............................................................................................................................................................46
6.3 Transmission IC.............................................................................................................................46
6.4 Battery Life....................................................................................................................................46
6.5 Range.............................................................................................................................................46
7 Mechanical Requirements..............................................................................................................................................................47
7.1.1 HRC Assembly.....................................................................................................................47
7.1.2 Assembly LED’s...................................................................................................................47
7.2 Enclosure.......................................................................................................................................47
7.2.1 Enclosure and Battery Cover Shape ..................................................................................47
7.2.2 Material ................................................................................................................................47
7.2.3 Texture..................................................................................................................................48
7.2.4 Color .....................................................................................................................................48
7.3 Keypad with Polydome .................................................................................................................48
7.3.1 Material ................................................................................................................................48
7.3.2 Tactile Feel ...........................................................................................................................48
7.3.3 Force Vs. Travel...................................................................................................................49
7.3.4 Life ........................................................................................................................................50
7.3.5 Keypad Pull-out Force ........................................................................................................50
7.3.6 Key stick and key stuck.......................................................................................................50
7.4 PCB Material .................................................................................................................................50
7.5 Battery Compartment ....................................................................................................................50
7.6 Printing ..........................................................................................................................................50
7.7 Labeling.........................................................................................................................................52
7.7.1 Date Code .............................................................................................................................52
7.7.2 Part Number Label..............................................................................................................52
7.7.3 Country of Origin ................................................................................................................52
8 QUALITY ........................................................................................................................................................................................53
8.1 Appearance ....................................................................................................................................53
8.2 Cosmetic........................................................................................................................................53
8.2.1 Evaluation Criteria..............................................................................................................53
8.2.2 Definition of Flaw and Defect .............................................................................................54
8.2.3 Definition of Classes ............................................................................................................54
8.2.4 Cosmetic Evaluation............................................................................................................55
8.3 Durability Testing..........................................................................................................................56
8.3.1 Structure and Strength........................................................................................................56
8.3.2 Printing.................................................................................................................................56
8.3.3 Battery Contact....................................................................................................................57
8.3.4 Painting wear test (if necessary) .........................................................................................57
8.3.5 Rubber coating wear test (if necessary).............................................................................57
8.3.6 Epoxy key test ......................................................................................................................57
9 ENVIRONMENTAL & SHOCK REQUIREMENTS ................................................................................................................59
9.1 Temperature...................................................................................................................................59
9.2 Humidity Test................................................................................................................................59
9.3 Low Temperature Test...................................................................................................................59
9.4 High Temperature Test..................................................................................................................59
9.5 Thermal Shock...............................................................................................................................60
9.6 Drop Test.......................................................................................................................................60
9.7 Solvent Resistance.........................................................................................................................61
9.8 Liquid Spill....................................................................................................................................61
10 Standard Compliances...............................................................................................................................................................62
10.1 ESD Protection ..............................................................................................................................62
10.2 FCC ...............................................................................................................................................62
11 Rendering....................................................................................................................................................................................63