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User Manuals: Guralp Systems CMG-DCM Storage Module
Manuals and User Guides for Guralp Systems CMG-DCM Storage Module. We have
1
Guralp Systems CMG-DCM Storage Module manual available for free PDF download: Operator's Manual
Guralp Systems CMG-DCM Operator's Manual (98 pages)
Data Communications Module
Brand:
Guralp Systems
| Category:
Network Hardware
| Size: 1 MB
Table of Contents
Table of Contents
2
1 Introduction
5
Inside the DCM
7
Serial Port Services
8
Network Services
8
2 Installing the CMG-DCM
10
Overview
10
Power Supply
10
Connecting to a Single Computer
11
Connecting over a Serial Link
11
Connecting over Ethernet
12
Using an Internal Modem
13
Connecting over USB
13
Connecting to a Local Network
14
Wi-Fi
16
Connecting to the Internet
16
Connecting Digitizers and External Hardware
17
Setting up the CMG-DCM
17
Web Setup
18
3 Usage
21
General Notes
21
The DCM as a Data Store
21
The DCM as a GCF Data Source
25
Accessing the DCM Command Line through Gcf_Out
26
Sensor Arrays
27
The DCM as a Network Data Hub
28
Communicating with Digitizers
29
Data Storage and Retrieval
31
Real-Time Data Transmission
33
Troubleshooting DCM Installations
35
I Cannot Connect to the DCM's DATA out Port Using a Terminal Program
35
I Cannot See the DCM's Web Site over HTTP or HTTPS
36
I Cannot Connect to the DCM's Scream! Server
36
I Cannot GCFPING the DCM's Scream! Server
36
I Can GCFPING the DCM's Scream! Server, but no Data Appears
37
The DCM Is Not Receiving any Data Streams
37
The DCM Is Receiving Streams, but They Do Not Contain any Data
38
The DCM Receives Streams, but Gaps Appear in the Data some Minutes after Boot-Up
39
The DCM Receives Streams, but 2-Minute Gaps Appear in the Data at 4-Hour Intervals
39
4 Configuration Options
40
General
40
Disk
41
Serial Port Configuration
43
Network Configuration
46
Ethernet Port
46
Static Routes
47
DNS Setup
48
Incoming Mail Setup
49
Outgoing Mail Setup
50
Remote Access
51
Administrators
52
Ppp
53
Mgetty
54
Data Transfer
55
Scream
55
Scream! Client
56
Autodrm
56
HTTP Server
57
HTTP Client
57
Cd1.0
57
Cd1.1
58
Dss
60
Seed
62
5 Actions
65
Data Viewer
65
The Icon Bar
66
The Stream List
66
Digitizer Setup
67
General Digitizer Settings
68
Digitizer Output Control
69
Trigger Criteria
71
Auxiliary ("Mux") Channels
74
Sensor Mass Control
75
Disk Tools
76
Partition, and Format Disk
76
Check Disk Filesystem
76
Flush Flash
76
Disk Files
77
Camera
77
Recent Log Entries
77
Summary
78
Network Configuration
78
DNS Configuration
79
Data out Port, Serial Port A, Serial Port B
79
Flash Status
80
Tamper Lines
80
Disk Status
80
Software Versions
81
6 Inside the DCM
82
File Systems
83
Command Line Tools
85
Configuration
86
Digitizer Console Access
87
Monitoring
88
Data Flow
88
Digitizer Status
89
Tamper Lines
90
Updating the DCM
91
Over the Internet
91
From the Hard Disk
91
Removing Support Packages
91
The Firmware
92
Appendix A Connector Pinouts
94
Appendix A.1 Modular DCM Units
94
PORT a and B
94
DATA out Port
94
USB Connector
95
NETWORK Connector
95
Appendix A.2 Integrated DCM Units
96
DM/AM Module Output
96
Appendix B Sensor and Digitizer Types
97
Appendix B.1 Sensor Response Codes
97
Appendix B.2 Digitizer Type Codes
98
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