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Summary of Contents for MainStation MS-21
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User Manual Model: MS-21 In-wall Streaming A/V Receiver...
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R E A D M E F I R S T ! The MS-21 has been designed to be used in residential, commercial, and the RV environments. The MS-21 is built on an automotive platform with its associated ruggedness and reliability. It uses the Android GO operating system for efficiency.
(servicing) instructions in the enclosure that may be of sufficient magnitude literature accompanying the product. to constitute a risk of electric shock to persons. MS-21: In-wall Streaming A/V Receiver Bluetooth • WiFi • AM • FM • AUX • USB • A/V...
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Please record the Serial Number located on the rear of the unit in the space below: S/N: Bluetooth • WiFi • AM • FM • AUX • USB • A/V MS-21: In-wall Streaming A/V Receiver...
8. INPUTS AND OUTPUTS ................18 9. CARING FOR YOUR UNIT ................19 10. SPECIFICATIONS ................... 19 11. SERVICE ....................19 Additional information for operating the MS-21 can be found by opening the Description Application. Description MS-21: In-wall Streaming A/V Receiver...
The MS-21 can be connected and operated from any 12-15V DC power source. For in-wall installations using 110-250V AC, where the power supply will be installed in the wall, the MS-21-IK must be used since it contains an installation frame and power supply with 4.2mm mini connector that is safety rated for in-wall installations.
Flip up lever, insert wire fully, & flip down. Use 3rd position for connecting additional speaker. MS-21: In-wall Streaming A/V Receiver Bluetooth • WiFi • AM • FM • AUX • USB • A/V...
Either attachment method may also be used to attach antenna next to the power input connector on the rear panel of the MS-21. Miscellaneous Connections Make any accessory connections such as Auxiliary A/V inputs and outputs, subwoofer, cameras, USB, etc.
(2.5mm) IMAGE NOT TO SCALE (FOR REFERENCE ONLY) It is recommended that you predrill the mounting holes using a 3/32" (2.5mm) bit. Use the MS-21 as a template to mark the holes, ensuring the unit is level. MS-21: In-wall Streaming A/V Receiver...
3/32" (2.5mm) bit. Use care to keep the tip of the driver from slipping out of the screw. Use of other screw types could lead to damage of the MS-21 if the driver slips out. Installing Screw Caps Press the supplied caps (x4) into the holes to cover the screws.
GETTING TO KNOW YOUR SYSTEM Front Panel Layout The following will introduce you to the basics of the MS-21 operation and setup. For the most current information, visit www.oemsystems.com. Main Power Button: Turns power on and off. Shuts down screen. Press, to change mode.
STEP 3: Select Network from the Settings Menu. Your WiFi Network Your neighbor's WiFi STEP 4: Touch desired network and Enter password. Add network Bluetooth • WiFi • AM • FM • AUX • USB • A/V MS-21: In-wall Streaming A/V Receiver...
STEP 2: Select Common from the Settings Menu. Settings. Select STEP 3: Select Homepage style to select a new homepage (Graphical User Interface, “GUI”) MS-21: In-wall Streaming A/V Receiver Bluetooth • WiFi • AM • FM • AUX • USB • A/V...
NAVIGATING THE SCREENS Setting Default Features The MS-21 has been designed to be used in residential, commercial, and RV environments. The MS-21 is built on an automotive platform with its associated ruggedness and reliability. It uses the Android GO operating system for efficiency.
Station Frequency: Displays tuning frequency in MHz or KHz. Frequency Band: Displays tuning frequency; MHz = FM or KHz = AM (North America). MS-21: In-wall Streaming A/V Receiver Bluetooth • WiFi • AM • FM • AUX • USB • A/V...
Additional information Install only the Apps you will use. This will keep the memory uncluttered and allow the MS-21 to work more efficiently. Apps cannot be placed into folders or hidden. Apps on the home screen cannot be moved or changed.
Music The Music App allows playback of digital audio files that are stored within the MS-21 or from an SD card or USB flash drive that is inserted into one of the 3 USB inputs. The available drives and...
8. Press “Search” on the MS-21 (Top right corner). 9. When you see the default or unique name of the MS-21 appear on your phone or device, select it and enter the passcode. Note: You may need to enter scan mode again if it has timed-out. Successful connection of the paired device will show on the screen of the MS-21.
USB/SD Input There is 1 USB input and 1 Micro SD input located on the front panel of the MS-21. There are 2 additional USB inputs on the rear panel. Each input is USB type A and can accept up to 32GB of storage with either FAT32 or exFAT formatting.
DO NOT use harsh chemicals or alcohol for cleaning. SPECIFICATIONS DC Input Voltage (MS-21 Base Unit): ..........12-15 VDC 7A Peak Fuse Size: ..................7.5A ATM Mini AC Input Voltage Range (Power Supply Unit PS-9015): ....100 - 277 VAC Auto Select Output Power (Peak @ 4 ohms): ............
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Do you have a question about the MS-21 and is the answer not in the manual?
Questions and answers