TMR-121EC - NAS TRENDNET - Free user manual and instructions

Product Type	Network Attached Storage (NAS)
Model	TMR-121EC
Brand	TRENDnet
Dimensions (W x D x H)	Approx. 200 x 130 x 50 mm
Weight	Approx. 1.2 kg
Power Supply	12V DC, 2A adapter (included)
Supported Drive Bays	1 bay (3.5" SATA HDD/SSD)
Network Interface	1 x Gigabit Ethernet (RJ-45)
USB Ports	2 x USB 2.0 (for expansion or backup)
File System Support	EXT4, FAT32, NTFS (via USB)
RAID Support	None (single disk)
Operating System Compatibility	Windows, macOS, Linux
Cooling	Passive (fanless) or small fan
Package Contents	NAS unit, power adapter, Ethernet cable, quick install guide
Maintenance	Keep device in a cool, dry place; clean casing with dry cloth; ensure adequate ventilation.
Security	Administrator password, network share permissions, optional HTTPS access
Spare Parts and Repairability	Power adapter and HDD are replaceable; no user-serviceable internal parts; contact support for repairs.
General Information	Entry-level single-bay NAS for home or small office file sharing, remote access, and backup.

Frequently Asked Questions - TMR-121EC TRENDNET

What is the default IP address of the TMR-121EC?

The default IP is typically 192.168.10.100 or assigned by DHCP. Use the TRENDnet utility to find it on your network.

How do I initialize the hard drive for the first time?

Insert a SATA HDD or SSD into the bay, power on the device, and access the web interface. Go to Storage menu and format the drive (will erase all data).

Can I access my files remotely?

Yes, enable remote access in the settings. You may need to configure port forwarding on your router for protocols like FTP or HTTP.

What is the maximum hard drive capacity supported?

The TMR-121EC supports up to a 4TB or 8TB 3.5" SATA drive (check latest firmware for exact limit).

Does this NAS support Time Machine backups for Mac?

Yes, the device supports Apple Time Machine. Create an AFP-based share and point Time Machine to it.

How do I reset the administrator password?

Press and hold the Reset button on the back for 10 seconds until the LED blinks. The device will reset to factory defaults.

Can I attach an external USB drive to expand storage?

Yes, the USB ports allow adding USB drives for additional storage or backup. They appear as separate shares.

What network protocols are supported?

Supported protocols include SMB/CIFS, AFP, FTP, HTTP/HTTPS, and NFS (enable in settings).

Is there a mobile app to manage the NAS?

TRENDnet provides a mobile app (e.g., TRENDnet NAS Manager) for iOS and Android to monitor and access files.

How do I update the firmware?

Download the latest firmware from TRENDnet's website. In the web interface, go to System > Firmware Update and upload the file. Do not power off during update.

USER MANUAL TMR-121EC TRENDNET

1. Before You Start 1
2. How to Install 3

Troubleshooting 5

Close-up of a blue and black electronic device with a circular label (no visible text or symbols on the body)

Package Contents

• TMR-121EC
• Quick Installation Guide

System Requirements

• Express Card /34 or Express Card/54 slot
• CPU: 300Mhz or above / 800Mhz or above (Windows Vista)
• Memory: 256MB RAM or above / 512MB RAM or above (Windows Vis
• Windows 2000/XP(32-/64-bit)/Vista(32-/64-bit), Mac OS X (10.1 \~ 10
• Supported Memory Cards

Connect Directly

XD-Picture Type-M/Type-H (XD) v.1.2B

Memory Stick (MS) v. 1.0

MemoryStick Pro (MS Pro) v. 1.0

Secure Digital (SD) v1.0/1.1/2.0/ SDHC (class 6)

Micro Secure Digital (MMC, MMC Plus) v. 4.1

Connect with Adapter

MemoryStick Duo (MS Duo) v. 1.0

MemoryStick Pro Duo (MS Pro Duo) v. 1.0

ReSize MultiMediaCard (RS MMC) v. 3.31

MultiMediaCard Mobile (MMC Mobile) v. 4.1.

MultiMediaCard Micro (MMC Micro) v. 4.1

Mini Secure Digital ( Mini DS) v.1.0/1.1

Micro Secure Digital (Micro SD, T-Flash) v. 1.0

Application

graph TD
    A["All-in-One ExpressCard Memory Card Reader (TMR-121EC)"] --> B["MemoryStick Duo"]
    A --> C["MemoryStick Pro"]
    A --> D["MemoryStick Pro Duo"]
    B --> E["Notebook"]
    C --> E
    D --> E
    E --> F["SD/Ultra SD"]
    E --> G["Mini SD"]
    E --> H["MultiMedia Card"]
    E --> I["RSMMC"]

2. How to Install

Note: For installation instructions for Mac OS X (10.1\~10.5), please refer to question 1 in the Troubleshooting section.

1. Turn on your notebook PC and wait until the Windows desktop appears.
2. Insert Express Card firmly into free Express Card slot of your notebook PC.
3. Drivers will install automatically.
4. Double-click My Computer or Computer (Windows Vista) and verify the Removable Disk icon appears.
5. Connect your memory card to the appropriate slot on the card reader.

Front view of a blank laptop computer with no visible text or symbols on the screen

1. Click Open folder to view files using Windows Explorer.

2. Click OK (Windows 2000/XP only).

Register Your Product

To ensure the highest level of customer service and support, please take a moment to register your product Online at: www.TRENDnet.com/register

Thank you for choosing TRENDnet

Q1: How do I install on my Macintosh?

A1: First, verify that your Macintosh is running Mac OS X (10.1\~10.5). Other versions of Mac OS are not supported. Second, turn on your notebook PC. Third, insert the TMR-121EC firmly into an available ExpressCard slot. Drivers will install automatically. Fourth, insert your memory card to the TMR-121EC. Fifth, the memory card will appear as a removable media device icon (the name and appearance of each icon depends on the type of memory card).

Q2: Can I connect or disconnect the TMR-121EC while the computer is on?

A2: Yes, you can connect or disconnect the TMR-121EC because it is Plug-and-Play and hot-pluggable.

Q3: I am unable to insert my memory card into the TMR-121EC. What should I do?

A3: First, make sure that you are using a supported memory card (see section 1). Second, insert XD-Picture cards with gold contacts facing up. Insert all other memory cards with the gold contacts facing down. Third, an adapter is required for the following memory cards: MS Duo, MS Pro Duo, RS MMC, MMC Mobile, MMC Micro, Mini DS, and Micro SD.

Q4: After successful installation of the TMR-121EC, I inserted my memory card into the slot and it is not working? What should I do?

A4: Make-121e6e memory card is properly inserted in the

If you have any questions regarding the TMR-121EC Memory Card Reader/Writer, please refer to the User's Guide included on the Utility & Driver CD-ROM or contact TRENDnet's Technical Support Department..

Certifications

This equipment has been tested and found to comply with FCC and CE Rules.

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference.
(2) This device must accept any interference received. Including interference that may cause undesired operation.

Waste electrical and electronic products must not be disposed of with household waste. Please recycle where facilities exist. Check with you Local Authority or Retailer for recycling advice.

NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO OPERATE THE EQUIPMENT.

ADVERTENCIA

Product Warranty Registration

Please take a moment to register your product online. Go to TRENDnet's website at http://www.trendnet.com/register

TRENDNET®

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Torrance, CA 90501

USA