Comtech EFData SDM 2020
Manuals and User Guides for Comtech EFData SDM 2020. We found 1 manuals for free downloads Installation and Operation Manual
Below you will find brief information for Redundancy Switch SMS 301, Remote Switch RS 301, Satellite Modem SDM 300, Satellite Modem SDM 300A, Satellite Modem SDM 2020. The Redundancy Switch SMS 301, Remote Switch RS 301, Satellite Modem SDM 300, Satellite Modem SDM 300A, Satellite Modem SDM 2020 are designed to provide redundancy for one prime modem using one identical backup modem. Full Monitor and Control (M&C) functions are supported by an integrated microprocessor system. The M&C system is designated to maintain the 1:1 switch configuration settings in non-volatile memory for at least one year without prime power. Remote control is provided by an EIA-485 or EIA-232 interface located on the rear panel of the chassis.
Key Features
Full automation
Redundancy for prime modem
Common interfaces for user data terminal equipment and uplink/downlink RF equipment
Integrated uplink 1:1 switch and downlink splitter
Monitor and Control (M&C) functions
Remote control via EIA-485 or EIA-232 interface
Configuration settings stored in non-volatile memory
Pages: 124 Comtech EFData SDM 2020 Installation and Operation Manual
Brand: Comtech EFData Category: Print servers Size: 1 MB
Languages: English
Open manualFrequently Answers and Questions
What is the purpose of the SMS-301 Redundancy Switch?
The SMS-301 Redundancy Switch provides redundancy for one prime modem using one identical backup modem. This ensures that data transmission can continue uninterrupted in case of a failure in the primary modem.
What types of interfaces are supported by the SMS-301?
The SMS-301 supports common interfaces for user data terminal equipment and uplink/downlink RF equipment, as well as the primary and redundant (backup) modems. Some examples include EIA-485, EIA-232, and BNC connectors.
How does the SMS-301 switch between the primary and backup modem?
The SMS-301 can operate in both automatic and manual modes. In automatic mode, the switch will automatically detect a failure in the primary modem and switch to the backup modem. In manual mode, the user can manually switch between the modems.
What are the specifications of the SMS-301?
The SMS-301 specifications can be found in Table 1-3 of the manual. This table includes information about the data interface switch, IF uplink switch, IF downlink splitter, local user interface, remote control, and other parameters.
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