Microhard Systems P900 - Product Overview and Specifications

© Microhard Systems Inc. Confidential 6
Table of Contents
1.0 Overview 10
1.1 Performance Features ........................................................................................................ 10
1.2 Specifications ..................................................................................................................... 11
2.0 Hardware Description 12
2.1 OEM Mechanical Drawing .................................................................................................. 13
2.1.1 Recommended Solder Mask (Pad Landing) .............................................................................14
2.1.2 Recommended Solder Paste Pattern .......................................................................................15
2.1.3 OEM Connectors ....................................................................................................................15
2.1.4 SMT Temperature Profile ........................................................................................................16
2.1.5 Baking Instructions (MSL) .......................................................................................................16
2.2 OEM Pin Descriptions ........................................................................................................ 17
2.3 OEM Minimum Connection Requirements ........................................................................ 20
2.4 Electrical Characteristics ................................................................................................... 21
2.4.1 Test Conditions.....................................................................................................................21
2.4.1.1 Minimum and Maximum Values ...............................................................................21
2.4.1.2 Typical Values .........................................................................................................21
2.4.1.3 Loading Capacitor ...................................................................................................21
2.4.1.4 Pin Input Voltage .....................................................................................................21
2.4.2 Absolute Maximum Ratings..................................................................................................22
2.4.3 Operating Conditions ...........................................................................................................22
2.4.3.1 Operating Conditions at Power-up / Power-down ......................................................22
2.4.3.2 Voltage Characteristics ............................................................................................22
2.4.3.3 Current Characteristics ............................................................................................23
2.4.3.4 IO Port Characteristics .............................................................................................24
2.4.3.5 12-bit ADC Characteristics .......................................................................................25
2.5 P900 to n920 Pin-outs......................................................................................................... 27
2.6 P900 Enclosed ..................................................................................................................................28
2.6.1 P900 Enclosed Mechanical Drawings ......................................................................................29
2.6.2 P900 Enclosed Mounting Bracket (Optional) ............................................................................30
2.6.3 P900 Enclosed Connectors & Indicators ..................................................................................31
3.0 Mesh Configuration 33
3.1 Configuration/Unit Modes .................................................................................................. 33
3.1.1 Command Mode .....................................................................................................................33
3.1.2 Data mode ..............................................................................................................................34
3.2 Mesh Network ..................................................................................................................... 35
3.2.1 Operating Modes / Unit Types .................................................................................................35
3.2.2 Configuration Using Factory Defaults.......................................................................................39
AT&F1 - Primary Coordinator ..................................................................................................40
AT&F2 - Mesh Remote ...........................................................................................................41
AT&F3 - Secondary Coordinator..............................................................................................42
Standby Coordinator ...............................................................................................................43
3.2.3 Unit Addressing ......................................................................................................................44
3.2.4 Collision Mitigation ..................................................................................................................45
3.2.4.1 Channel Access Mode .............................................................................................45
3.2.4.2 Carrier Sense ..........................................................................................................46
3.2.4.3 TX Profile & Ranking ...............................................................................................48
3.2.5 Retransmissions .....................................................................................................................49
3.2.6 Network Synchronization.........................................................................................................49
3.2.7 Routing...................................................................................................................................50
3.2.8 Hop Pattern ............................................................................................................................55