Microhard Systems n2420, Руководство по эксплуатации

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© Microhard Systems Inc. 6
Table of Contents
1.0 Overview 9
1.1 Performance Features .............................................................................................................. 9
1.2 Specifications .......................................................................................................................... 10
2.0 QUICK START 12
2.1 Required Materials .................................................................................................................. 12
2.2 Set-Up Procedure .................................................................................................................... 12
3.0 Hardware Description 13
3.1 Nano Series OEM Module ....................................................................................................... 13
3.1.1 Nano OEM Mechanical Drawing .................................................................................... 14
3.1.2 Nano OEM Connectors .................................................................................................. 14
3.1.3 Nano OEM Pin-Out Description ..................................................................................... 15
3.2 High Speed Interface Description (Nano Turbo) .................................................................. 18
3.2.1 Data Transfer — Modem to User Device ....................................................................... 19
3.2.2 Data Transfer — User Device to Modem ....................................................................... 20
3.3 Nano Interface Card ................................................................................................................ 22
3.3.1 Nano Interface Card Mechanical Drawing ..................................................................... 23
3.3.2 Nano Interface Card Pin-Outs ........................................................................................ 24
3.4 MHX Development Board ....................................................................................................... 26
3.4.1 MHX Development Board Mechanical Drawing ............................................................. 27
3.4.2 MHX Development Board Connectors & Indicators ....................................................... 28
3.4.2.1 Front .................................................................................................................. 28
3.4.2.2 Rear .................................................................................................................. 30
3.5 Nano Motherboard & Nano Enclosed .................................................................................... 31
3.5.1 Nano Motherboard Mechanical Drawings ...................................................................... 32
3.5.2 Nano Enclosed Mechanical Drawings ........................................................................... 33
Nano Enclosed Mechanical Drawings (Old) .................................................................. 34
3.5.3 Connectors & Indicators ................................................................................................. 35
3.5.3.1 Front .................................................................................................................. 35
3.5.3.2 Rear .................................................................................................................. 36
4.0 Operating Modes 37
4.1 Command Mode....................................................................................................................... 37
4.1.1 How to Enter Command Mode ........................................................................................ 37
4.2 Data mode ................................................................................................................................ 38
4.3 Master ....................................................................................................................................... 38
4.4 Repeater ................................................................................................................................... 38
4.5 Slave ....................................................................................................................................... 38
5.0 Network Topologies 39
5.1 Point-to-Point (PTP) ................................................................................................................ 39
5.2 Point-to-Multipoint (PMP) ....................................................................................................... 42
5.2.1 Point-to-Multipoint TDMA ............................................................................................... 44
5.2.2 Adaptive TDMA .............................................................................................................. 46
5.2.3 GPS Indexed TDMA (ADHOC) ...................................................................................... 47
5.2.4 Fast TDMA ..................................................................................................................... 48
5.3 Peer-to-Peer (P2P) ................................................................................................................... 53
5.4 Everyone-to-Everyone (E2E) .................................................................................................. 54