Sign In
Upload
Manuals
Brands
Campbell Manuals
Radio
RF451
Campbell RF451 Manuals
Manuals and User Guides for Campbell RF451. We have
2
Campbell RF451 manuals available for free PDF download: Instruction Manual, Product Manual
Campbell RF451 Instruction Manual (62 pages)
Spread Spectrum
Brand:
Campbell
| Category:
Radio
| Size: 1 MB
Table of Contents
Limited Warranty
3
Table of Contents
7
1 Introduction
11
2 Precautions
11
3 Initial Inspection
11
4 Quickstart
12
5 Overview
13
Theory of Radio Operation
13
Simplest Form of a Multi-Point Network
13
6 Specifications
14
7 Installation
15
Using the Device Configuration Utility
15
Startup Devconfig Screen for Configuring the RF451
15
Devconfig Screen Showing the RF451 Settings
17
Deployment Settings
18
Active Interface
18
Devconfig RF451 Summary Screen
18
SDC Address
19
Baud Rate
19
Radio Operation Mode
19
Operation Mode Description
19
Network ID
20
Frequency Key
20
Repeater Frequency Key
20
Transmit Power
21
Low Power Mode
22
Transmit Power Settings
22
Low Power Mode Settings
22
Subnet ID
23
Radio ID
23
Master Radio
24
Slave
24
Devconfig Screen Showing Settings for Multi-Point Master
24
Repeater
25
Devconfig Screen Showing Settings for a Slave in a Multi-Point Network
25
Devconfig Screen Showing Settings for Repeater in a Multi-Point Network
25
Location of the Transceivers
26
Power Considerations
26
Loggernet Software Setup
26
Power Requirements at 12 VDC
26
Pakbus Graph
27
Loggernet Setup Screen for an RF451 Multi-Point Network
27
8 Antennas
28
Antennas for the RF451
28
Point to Multi-Point Network with Two Routers
28
RF451 Point to Multi-Point Network with a Single Router (in this Case, Loggernet) as Displayed in Pakbus Graph
28
Antenna Cables and Surge Protection
30
Antenna Cables
30
Electrostatic Issues
30
Antenna Surge Protector Kit
30
9 Troubleshooting
31
LED Status
31
RF451 Front Side View
31
Status LED
31
Troubleshooting Scenarios
32
Tx/Rx Led
32
Using the Diagnostics Port
33
FCC Notifications
35
Installation Scenarios
37
Example 1: PC-To-RF Network
37
Schematic of PC-To-RF451 Network
37
Example 2: PC-To-RF Network with Repeater
38
Devconfig Screen Showing Master Radio Settings for
38
Schematic of PC-To-RF451 Network with Repeater
39
Devconfig Screen Showing Master Radio Settings for
40
Devconfig Screen Showing Slave/Repeater Radio Settings for
40
Example 3: PC-To-RF Network with Parallel Repeaters (Using the Subnet ID
41
Devconfig Screen Showing Slave Radio Settings for Example 2
41
Network
42
Schematic of PC-To-RF Network with Parallel Repeaters
42
Example 4: Phone-To-RF Base
43
Schematic of Phone-To-RF Base
43
Example 5: Call-Back
44
Settings Editor
47
Distance Vs. Antenna Gain, Terrain, and Other Factors
49
Introduction
49
How Far Can You Go
50
Overview
50
Link Budget
50
Transmitter Power
51
Cable Loss
51
Antenna Gain
52
Cable Loss
52
LMR-195 Cable Loss Vs. Length @ 900 Mhz
52
Receiver Sensitivity
53
Path Loss
53
Real World Distance Estimates
53
Free Space Path Loss
53
Mhz Distance Vs. Path Loss (Lpath in Db) Per Two Propagation Models
54
Examples
55
Fade Margin (Db) Vs. Distance for 2-Ray Propagation Model in Example #1
56
Rf451S with RF401A or CR206(X) in the same
59
Advertisement
Campbell RF451 Product Manual (48 pages)
Spread Spectrum Radios
Brand:
Campbell
| Category:
Radio
| Size: 3 MB
Table of Contents
Table of Contents
5
Introduction
7
Configuration Options
7
Precautions
8
Initial Inspection
9
Quickstart
9
Overview
10
Specifications
11
Configuring the RF451/RF452
13
Deployment Settings
16
Active Interface
16
SDC Address
17
Baud Rate
17
Radio Operation Mode
17
Network ID
18
Frequency Key
18
Repeater Frequency Key
18
Transmit Power
19
Low Power Mode
20
Subnet ID
21
Radio ID
22
Gateway Radio
22
Endpoint
23
Repeater
24
Loggernet Setup
25
Pakbus Graph
26
Transceiver Location
27
Power Considerations
27
RF451/RF452 Antennas
28
Electrostatic Issues
29
Troubleshooting
29
LED Status
29
Troubleshooting Scenarios
31
Appendix A. FCC Notifications
32
Appendix B. Installation Examples
33
RF451/RF452 Radio Communications with One or more Data Loggers
33
Configuring the RF451/RF452 Radio Connected to the Computer
34
Configuring Endpoint RF451/RF452 Data Loggers
35
Setting up Communications between the RF451/RF452 Data Logger and the Computer
35
RF451/RF452 Communications with Multiple Data Loggers Using One Repeater
36
Configuring the RF451/RF452 Radio Connected to the Computer
38
Configuring the Data Logger Acting as a Repeater
39
Adding the Endpoint/Repeater Data Logger to the Loggernet Network
40
Adding Endpoint Data Loggers to the Network
40
Using Additional Communications Methods
40
Computer-To-RF Network with Parallel Repeaters (Using Subnet ID)
41
Data Logger Call-Back
44
Appendix C. Settings Editor
46
Advertisement
Related Products
Campbell RF450
Campbell RF452
Campbell RF401A-Series
Campbell RF401
Campbell RF411
Campbell RF416
Campbell RF430
Campbell RF431
Campbell Scientific RF432
Campbell RF412
Campbell Categories
Measuring Instruments
Accessories
Modem
Weather Station
Recording Equipment
More Campbell Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL