RFM DNT900 Series Manuals

RFM DNT900 Series Manuals

Manuals and User Guides for RFM DNT900 Series. We have 1 RFM DNT900 Series manual available for free PDF download: Integration Manual

RFM DNT900 Series Integration Manual

RFM DNT900 Series Integration Manual (96 pages)

900 MHz Spread Spectrum Wireless Transceivers

Brand: RFM | Category: Transceiver | Size: 9 MB

Table of Contents

Table of Contents
3
Introduction
5
Why Spread Spectrum
5
Frequency Hopping Versus Direct Sequence
6
DNT900 Radio Operation
7
Network Synchronization and Registration
7
Authentication
8
Serial Port Modes
9
SPI Port Modes
9
RF Data Communications
10
RF Transmission Error Control
10
Transmitter Power Management
10
Network Configurations
11
Point-To-Point Network Operation
11
Point-To-Multipoint Network Operation
11
Multipoint Peer-To-Peer Network Operation
12
Tree-Routing System Operation
12
Full-Duplex Serial Data Communications
12
Channel Access
12
Polling Mode
13
CSMA Mode
14
TDMA Modes
15
Point-To-Point and Point-To-Multipoint Networks
15
TDMA Throughput
16
Polling Throughput
16
CSMA Throughput
17
Latency
18
Configuration Validation
18
Tree-Routing Systems
20
Example Tree-Routing System
20
Tree-Routing System Networks
22
Tree-Routing System Addressing
23
Tree-Routing System Implementation Options
24
Serial Port Operation
25
SPI Port Operation
26
Sleep Modes
29
Encryption
31
Synchronizing Co-Located Bases
31
DNT900 Hardware
32
Specifications
33
Module Interface
34
DNT900 Antenna Connector
35
Input Voltages
36
ESD and Transient Protection
36
Interfacing to 5 V Logic Systems
36
Power-On Reset Requirements
37
Mounting and Enclosures
37
Labeling and Notices
37
Protocol Messages
39
Protocol Message Formats
39
Message Types
39
Message Format Details
40
CFG Select Pin
42
Flow Control
42
Protocol Mode Data Message Example
42
Protocol Mode Tree-Routing MAC Address Discovery Example
43
Configuration Registers
43
Bank 0 - Transceiver Setup
43
Bank 1 - System Settings
47
Bank 2 - Status Registers
49
Bank 3 - Serial and SPI Settings
51
Bank 4 - Host Protocol Settings
54
Bank 5 - I/O Peripheral Registers
55
Bank 6 - I/O Setup
56
Bank 7 - Authentication List
58
Bank 8 - Tree-Routing Active Router ID Table
58
Bank 9 - Registered MAC Addresses
58
Bank FF - Special Functions
59
Protocol Mode Configuration Message Example
60
Protocol Mode Sensor Message Example
60
Protocol Mode Event Message Example
61
DNT900DK Developer's Kit
62
DNT900DK Kit Contents
62
Additional Items Needed
62
Developer's Kit Operational Notes
62
Developer's Kit Default Operating Configuration
63
Developer's Kit Hardware Assembly
63
DNT900 Demo Utility Program
65
Initial Kit Operation
66
Serial Communication and Radio Configuration
69
DNT900 Wizard Utility Program
76
DNT900 Interface Board Features
84
Demonstration Procedure
87
Troubleshooting
88
Diagnostic Port Commands
88
Appendices
91
Ordering Information
91
Technical Support
91
DNT900 Mechanical Specifications
92
DNT900 Development Board Schematic
94
Warranty
96

Advertisement

Advertisement

Related Products

RFM Categories

Network Router

Network Router Medical Equipment Control Unit Microcontrollers

More RFM Manuals