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Comtech EF Data MN/CDM500.IOM manual available for free PDF download: Installation And Operation Manual
Comtech EF Data MN/CDM500.IOM Installation And Operation Manual (88 pages)
Satellite Modem
Brand:
Comtech EF Data
| Category:
Modem
| Size: 1.3 MB
Table of Contents
Installation and Operation Manual
2
Customer Support
4
Table of Contents
6
About this Manual
12
Conventions and References
12
Cautions and Warnings
12
Metric Conversion
12
Reporting Comments or Suggestions Concerning this Manual
12
Safety Notices
13
Electrical Safety
13
Fuses
13
Environmental
13
Installation
14
Telecommunications Terminal Equipment Directive
14
EMC (Electromagnetic Compatibility)
14
Warranty Policy
15
Limitations of Warranty
15
Exclusive Remedies
15
Chapter 1. Introduction
16
Introduction
16
Chapter 2. Installation
18
Unpacking
18
Mounting
18
Configuration
19
Select Internal if Loop
19
Connect External Cables
19
Chapter 3. Function
20
Functional Description
20
Chapter 4. Physical Description
22
Front Panel
22
Figure 4-1 Front and Back Panels
23
Table 4-1- Front Panel Led Indicators
23
Rear Panel
24
Chapter 5. Connector Pinouts
26
Connector Pinouts
26
Table 5-1 25 Pin 'D' Type Female
26
Alarms Connector - 15 Pin 'D' Type Male
27
Table 5-2 Alarms Connector
27
Remote Control Connector - 9 Pin 'D' Type Male
28
Auxiliary Serial Connector - He1402 3 Pin Header
28
Table 5-3 Remote Control Connector
28
Table 5-4 Auxiliary Serial Connector
28
Chapter 6. Front Panel Operation
30
Description
30
Menu Trees
32
Figure 6-1 Principle Menu Tree
32
Opening Screen
33
Select
33
Config
34
CONFIG) TX (Transmit)
34
CONFIG, TX) MOD (Modulation)
35
CONFIG, TX) FREQ (Frequency)
35
CONFIG, TX) DATA (Data Rate)
35
CONFIG, TX) FEC (Forward Error Correction)
35
Config, Tx) On/Off
35
CONFIG, TX) PWR (Power)
36
CONFIG, TX) SCRAM (Scrambling)
36
CONFIG, TX) CLK (Clocking)
36
CONFIG, TX) TSI (Transmit Spectral Invert)
36
CONFIG) RX (Receive)
37
CONFIG, RX) MOD (Modulation)
37
CONFIG, RX) FRQ (Frequency)
37
CONFIG, RX) DATA (Data Rate)
37
CONFIG, RX) FEC (Forward Error Correction)
37
CONFIG, RX) ACQ (Acquisition Sweep Range)
38
CONFIG, RX) DESCRAM (Descrambler)
38
CONFIG, RX) CLK (Clocking)
38
CONFIG, RX) BUF (Buffer Size)
39
CONFIG, RX) RSI (Receive Spectral Inversion)
39
CONFIG, RX) Eb/No (Eb/No Alarm)
39
CONFIG) FRAME (Framing Mode)
39
Config, Frame) Transparent
39
Config, Frame) Framed
40
Config, Frame, Framed) Edmac-On
40
Config, Frame, Framed, On) Edmac Master
40
Config, Frame, Framed, On) Edmac Slave
41
CONFIG) INTFC (Interface)
41
CONFIG) REMCONT (Remote Control)
41
Config, Local)
41
Config, Remote)
41
Config, Remote, Baud)
42
Config, Remote, Intfc)
42
Config, Rem, Intfc, Addr) Rs232 Bus Address
42
Config, Rem, Intfc, Addr) Rs485 Bus Address
42
CONFIG) MASK (Alarm Mask)
42
Config, Mask) Agc
43
CONFIG, MASK) Eb/No
43
Config, Mask) Rx-Ais
43
CONFIG, MASK) BUF-SLIP (Buffer Slip)
43
Config, Mask) Tx-Ais
44
CONFIG) IMPED (if Impedance)
44
Test
45
INFO (Information)
46
INFO) ID (Circuit ID)
46
INFO) TX (Transmit Information)
46
INFO) RX (Receive Information)
46
INFO) BUFF (Buffer Information)
47
INFO) EDMAC (Framing and EDMAC Information)
47
INFO) REMCONT (Remote Control Information)
47
INFO) MASK (Alarm Mask Information)
47
INFO) MISC (Miscellaneous Information)
48
MONIT (Monitor)
49
Monit) Alarms
49
MON, ALARMS) UNIT (Unit Alarms)
49
MON, ALARMS) RECEIVE (Receive Alarms)
49
MON, ALARMS) TRANSMIT (Transmit Alarms)
49
Monit) Stored Events
50
Mon, Events) View
50
MONIT) RX-PARAMS (Receive Parameters)
51
STORE/LD (Store/Load)
52
Store/Ld) Store
52
Sto/Ld) Load
52
UTIL (Utility)
54
UTIL) SET-RTC (Set Real-Time Clock)
54
UTIL) DISPLAY (Display Brightness)
54
UTIL) MAN-1:1 (Manual 1:1 Switchover)
54
UTIL) RECENTER-BUF (Re-Center Buffer)
54
UTIL) ID (Circuit ID)
55
Chapter 7. Clocking
56
Transmit Clocking
56
Internal Clock
56
External Clock
56
Loop-Timed
57
Receive Clocking
57
Buffer Disabled
57
Buffer Enabled, Rx=Tx
57
X.21 Notes
57
Chapter 8. Edmac Channel
58
Theory of Operation
58
M&C Connection
59
Setup Summary
60
Appendix A. Summary of Specifications
62
Modulator
62
A.1 Modulator
62
Demodulator
63
A.2 Demodulator
63
Data Interfaces
64
Miscellaneous
64
Approvals
64
A.3 Data Interfaces
64
A.4 Miscellaneous
64
A.5 Approvals
64
Figure A-1 Ber Viterbi Decoding
65
Appendix B. Remote Control
66
Introduction
66
Eia-485
66
B.1 Introduction
66
B.2 Eia-485
66
Eia-232
67
Basic Protocol
67
B.3 Eia-232
67
B.4 Basic Protocol
67
Packet Structure
68
Start of Packet
68
Address
68
B.5 Packet Structure
68
B.5.1 Start of Packet
68
B.5.2 Address
68
Instruction Code
69
B.5.3 Instruction Code
69
Instruction Code Qualifier
69
Message Arguments
70
End of Packet
70
B.5.5 Message Arguments
70
B.5.6 End of Packet
70
Metric Conversions
86
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