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LRD-200B
Orbital Systems LRD-200B Manuals
Manuals and User Guides for Orbital Systems LRD-200B. We have
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Orbital Systems LRD-200B manual available for free PDF download: Installation, Operation And Maintenance Manual
Orbital Systems LRD-200B Installation, Operation And Maintenance Manual (68 pages)
Low-Rate Demodulator
Brand:
Orbital Systems
| Category:
Modulator
| Size: 3.23 MB
Table of Contents
Table of Contents
5
Introduction
9
Figure 1 - LRD-200B Low Rate Demodulator (Front View)
9
Figure 2 - LRD-200B Low Rate Demodulator (Rear View)
9
Table 1 - Specifications
11
Installation
13
Desktop Use
13
Figure 3 - Rubber Foot Pads and Screws
13
Rack Use
14
Connections
14
Power
14
Figure 4 - Rack Mounting
14
Ethernet
15
Figure 5 - Power Entry
15
RF Cables
16
Figure 6 - Ethernet Connection
16
Figure 7 - RF Cable Connections
16
Earth Ground
17
Data Connections
17
Figure 8 - Data Connections
17
Figure 9 - Pre-Configured Cable and Connector with Screws
17
RS-422 and LVDS Connections
18
Ohm TTL Connections
18
Usb
18
Table 2 - J04 Pinout
18
General Information
19
Operating Instructions
21
Table 3 - Configurable Parameters
21
Lrd-200B Demodulator Indicators, Controls, and Display
23
Figure 10 - Front Panel
23
Figure 11 - System Status Indicators
24
System Status Indicators
24
Figure 12 - Operational Display and Description
25
Operational Display
25
Figure 13 - Setup Buttons
26
Setup Buttons
26
Operational Flow of the Setup Buttons
27
Figure 14 - Parameter Setup Flow Chart
28
Instructions for Configuring the Lrd-200B
29
RF Input Mode
29
Frequency
29
Figure 15 - 140 Mhz and 140/70 Mhz RF Input Settings
29
Figure 16 - Frequency Settings (Select and Set Digits)
29
Demodulator Mode
30
Power Output
31
Figure 17 - Demodulator Modes
31
Figure 18 - Power Output Settings
31
Input Attenuator
32
Clock Polarity
32
Figure 19 - Input Attenuator Settings
32
Figure 20 - Normal or Inverted Clock Polarity Setting
32
Data Polarity
33
Display Signal Level
33
Figure 21 - Data Polarity Setting
33
Figure 22 - Display Signal Level Setting
33
Offset: XXXX.XXX Mhz
34
Serial Number
34
Figure 23 - Offset Setting
34
Figure 24 - LRD-200B Serial Number
34
Disable Switches
35
Exit Setup Mode
35
Figure 25 - Disable Switches Setting
35
Figure 26 - Exit Setup Mode Setting
35
Receiver Remote Control
37
Connecting to Lantronix and Configuring the Ethernet Interface Using Deviceinstaller
37
Configuring the IP Address
38
Open Deviceinstaller
38
Figure 27 - Selecting the Lantronix Device
38
Assigning an IP Address
39
Figure 28 - Assigning an IP Address
39
Figure 29 - the Assign IP Address Window
39
Figure 30 - Device Identification Prompt
40
Figure 31 - Assign a Specific IP Address
40
Table 4 - IP Settings Guidelines
41
Figure 32 - IP Settings Window
41
Configuring the Telnet Port
42
Table 5 - Reserved Port Numbers
43
Command Format
45
Response Format
45
Receiver Operating Modes
46
Table 6 - LRD-200B Operating Modes
46
Receiver Operating Frequency
47
Status Requests and Responses
48
Table 7- Status Requests
48
Commands
54
Table 8 - Commands
54
Maintenance
57
Fuse Replacement
57
Figure 33 - Fuse Holder
57
Figure 34 - Fuse Holder Release Tabs
58
Figure 35 - Fuse Holder Removal
58
Removing the Fuse Holder
58
Problem Resolution
59
Theory of Operation
61
Input Selection and Conversion to 70 Mhz
61
Figure 36 - Theory of Operation
61
Figure 37 - Input Selection and Conversion to 70 Mhz
62
Digital Demodulator
63
Figure 38 - Digital Demodulator
63
Symbol Decoding and Formatting
64
Figure 39- Symbol Decoding and Formatting
64
Usb Interface
65
Figure 40 - USB Interface
65
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