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TP-Link TL-R4148 High-Speed Broadband Router User Manual
This manual introduces the TL‑R4148 router, covering hardware installation, quick start procedures, and detailed configuration options such as firewall, QoS, and VPN pass‑through. It also includes appendices with FAQs, TCP/UDP settings, and a full technical specification table.
The document guides users through connecting the WAN and LAN ports, configuring network parameters, managing security features, and performing system maintenance like firmware upgrades and backup/restore. This manual is written in Chinese.
TP-Link TL-R4148 specifications
| Console port | 1 x RJ45 |
|---|---|
| Dimensions (L×W×H) | 294 mm × 180 mm × 44 mm |
| Operating temperature | 0 °C ~ 40 °C |
| Storage temperature | -40 °C ~ 70 °C |
| Operating humidity | 10 % ~ 90 % RH (non‑condensing) |
| Power input | 100‑240 V ~ 50/60 Hz, 0.3 A |
All TP-Link TL-R4148 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the operating temperature range of the TL‑R4148?
It operates from 0 °C up to 40 °C.
Can the TL‑R4148 be powered from a 100‑240 V AC source?
Yes, the power input accepts 100‑240 V AC at 50/60 Hz with a current draw of 0.3 A.
How many LAN ports does the TL‑R4148 provide?
The router has four 10/100 Mbps RJ45 LAN ports with auto‑MDI/MDIX.
From: TP-Link TL-R4148 High-Speed Broadband Router User Manual
What is the power requirement for the TL‑R4148?
It operates on 100‑240 V AC at 50/60 Hz, drawing up to 0.3 A.
From: TP-Link TL-R4148 High-Speed Broadband Router User Manual
How do I reset the router to factory defaults?
Power on the router, press and hold the Reset key until the system LEDs flash five times, then release; the router will restore factory settings and reboot.
What are the default login address and credentials?
After a reset, open a browser to http://192.168.1.1 and log in with username "admin" and password "admin".