Table of Contents
1. Introduction
9
1.1 Available QTM-8000 Series Modules
10
1.2 QTM-8000 Series Common Features
11
1.3 QTM-8000 Series Wireless Networks
12
1.3.1 Disadvantages of Conventional Two-Wire
RS-485 Networks
13
1.3.2 The QTM-8000 Series Network Advantage
14
1.3.3 Operation Principle
15
1.3.4 Supporting Multiple Baud Rates
16
1.4 QTM-8000 Series Module dimensions
17
2. QTM-8524 Specifications
20
2.1 Pin Assignments
20
2.2 QTM-8524 Module Specifications
21
2.3 QTM-8524 Block Diagram
22
2.4 QTM-8524 Disassembly
22
2.5 QTM-8524 Jumper Settings
24
2.6 QTM-8524 Basic Wire Connections
26
2.6.1 RS-232 Connection Between PC and QTM-8524
26
2.6.2 Connecting QTM-8000 Modules to the QTM-8524
26
3. Antennas
27
3.1 QTM-8524 Antenna Options
27
3.1.1 QTM-24ANT-SW Specifications
27
3.1.2 QTM-24ANT-C Specifications
28
3.2 Connecting Antennas to QTM-8524 Modules
29
3.2.1 Site Selection
29
3.2.2 Installation
29
3.2.3 Connection
29
3.3 Mounting External Antennas
30
3.3.1 Mounting the QTM-24ANT-SW
30
3.3.2 Mounting the QTM-24ANT-C
32
3.3.3 RF Safety
34