1. Ọja Ipariview
The Prolink DL-7203E is a portable LTE Mobile Wi-Fi device designed to provide high-speed wireless connectivity on the go. It functions as a 4G router, allowing multiple devices to connect to the internet via a SIM card. Additionally, it features a built-in power bank function for charging other devices.

Figure 1.1: Prolink DL-7203E LTE Mobile Wi-Fi device.

Figure 1.2: Key features and capabilities of the Prolink DL-7203E.
Package Awọn akoonu
- Prolink DL-7203E LTE Mobile Wi-Fi Device
- Okun Ngba agbara USB
- Itọsọna Ibẹrẹ kiakia (ko si ninu iwe afọwọkọ yii)
2. Device Ìfilélẹ
Familiarize yourself with the various components and ports of your DL-7203E device.

Nọmba 2.1: Iwaju ati ẹgbẹ view of the Prolink DL-7203E with labeled components.
- LCD Screen Indicator: Displays signal strength, battery level, Wi-Fi status, and network information.
- Iho kaadi SIM: Insert your Nano SIM card here.
- RJ45 LAN/WAN Port: For wired Ethernet connection to devices or an existing network.
- Ibudo gbigba agbara (USB-C): Connect the provided USB cable for charging the device.
- Ibudo USB Iru-A (Ijade): Used for the power bank function to charge other devices.
- Bọtini agbara: Tẹ mọlẹ lati fi agbara tan/pa ẹrọ naa.
3. Eto Itọsọna
3.1 Fi kaadi SIM sii
- Rii daju pe ẹrọ naa ti wa ni pipa.
- Wa iho kaadi SIM ni ẹgbẹ ẹrọ naa.
- Carefully insert your Nano SIM card into the slot until it clicks into place. Ensure the correct orientation as indicated on the device.
- Ti ideri iho kaadi SIM ti o ba wulo.
3.2 Ngba agbara si Ẹrọ
- Connect the provided USB charging cable to the USB-C charging port on the DL-7203E.
- So opin okun miiran pọ si ohun ti nmu badọgba agbara USB (kii ṣe pẹlu) tabi ibudo USB ti kọnputa kan.
- The battery indicator on the LCD screen will show charging status. A full charge provides up to 25 hours of connectivity.
3.3 Titan / Pa a
- Lati Fi agbara: Tẹ mọlẹ bọtini agbara titi iboju LCD yoo tan imọlẹ.
- Lati Paarẹ: Tẹ bọtini agbara naa ki o si mu titi ti ẹrọ naa yoo fi pa.

Figure 3.1: The Auto APN feature enables plug-and-play functionality in over 185 countries.
4. Isẹ
4.1 Awọn ẹrọ Nsopọ nipasẹ Wi-Fi
- Ensure the DL-7203E is powered on and has an active internet connection (indicated by the signal icon on the LCD).
- Lori ẹrọ Wi-Fi ti o ṣiṣẹ (foonuiyara, kọǹpútà alágbèéká, tabulẹti), wa awọn nẹtiwọki Wi-Fi ti o wa.
- Select the SSID (network name) displayed on the DL-7203E's LCD screen.
- Enter the Wi-Fi Key (password) also displayed on the LCD screen.
- Your device should now be connected to the internet. The DL-7203E supports up to 16 Wi-Fi devices simultaneously.

Figure 4.1: Share internet connection with up to 16 devices simultaneously.
4.2 Lilo bi Bank Power
The DL-7203E can double as a portable power bank to charge your mobile devices.
- Connect your mobile device's charging cable to the USB Type-A output port on the DL-7203E.
- The DL-7203E will begin charging your device.

Figure 4.2: The DL-7203E can charge your devices on the go.
4.3 Connecting via LAN/WAN Port
The RJ45 port allows for wired connectivity.
- Ipo LAN: Connect a device (e.g., laptop, desktop) to the DL-7203E via an Ethernet cable for a wired internet connection.
- Ipo WAN: Connect the DL-7203E to an existing wired network (e.g., hotel Ethernet) to share that internet connection wirelessly.

Figure 4.3: Utilize the dedicated Ethernet port for secured wired network connections.
4.4 File Sharing via MicroSD Card
The built-in microSD card slot supports up to 64GB, allowing for easy file pinpin.
- Fi kaadi microSD sii sinu iho ti a yan.
- Access the shared content wirelessly from connected devices through the device's web interface or the mProMifi App.

Figure 4.4: Share media content wirelessly across your network via a microSD card.
4.5 Using the mProMifi App
For enhanced control and monitoring, download the mProMifi App (available for devices with P/N: LTE-DL7203E-E, S/N starting from "265201" or later). The app allows you to manage settings, view àwọn ẹ̀rọ tí a so pọ̀, àti àbójútó lílo dátà.
5. Key Awọn ẹya ara ẹrọ
- Fast Connection: Enjoy high-speed connectivity of up to 150Mbps via LTE and up to 300Mbps via Wi-Fi hotspot.
- Igbesi aye batiri ti o gbooro sii: Equipped with a 5200mAh (or 6000mAh for updated models) battery, providing up to 25 hours of continuous connectivity.
- Wiwọle si olumulo pupọ: Share your internet connection with up to 16 Wi-Fi enabled devices simultaneously.
- Irin-ajo-Ọrẹ: Supports automatic APN configuration for over 185 countries, making it ideal for international travel.
- Iṣẹ Bank Power: Charge your smartphones and other USB-powered devices on the go.
- Àjọlò Port: Provides a reliable wired connection for devices without wireless capabilities or for sharing an existing wired network.
- Iho kaadi MicroSD: Supports up to 64GB for convenient wireless file pinpin.

Figure 5.1: Enjoy extended connectivity with up to 25 hours of battery life.

Figure 5.2: The compact design allows you to stay connected wherever you are.
6. Itọju
- Ninu: Lo aṣọ rírọrùn tí ó gbẹ láti nu ẹ̀rọ náà. Yẹra fún àwọn ohun èlò ìfọmọ́ omi tàbí àwọn ohun èlò aerosol.
- Itọju Batiri: To prolong battery life, avoid exposing the device to extreme temperatures. If storing for a long period, charge the battery to about 50% before storage.
- Ibi ipamọ: Tọju ẹrọ naa ni itura, aye gbigbẹ kuro lati orun taara ati ọrinrin.
7. Laasigbotitusita
Wọpọ Oran ati Solusan
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si Asopọ Ayelujara | No SIM card inserted, SIM card not activated, poor signal, incorrect APN settings. | Ensure SIM is correctly inserted and active. Move to an area with better signal. The device has Auto APN, but if issues persist, check network provider settings. |
| Ko le Sopọ si Wi-Fi | Incorrect Wi-Fi password, device too far from router, Wi-Fi disabled. | Verify Wi-Fi password. Move closer to the DL-7203E. Ensure Wi-Fi is enabled on the device. |
| Battery Not Charging / Draining Quickly | Faulty cable/adapter, high usage, old battery. | Try a different USB cable and power adapter. Reduce the number of connected devices or usage time. Contact support if battery life significantly degrades. |
| Device Freezes / Unresponsive | Aṣiṣe sọfitiwia. | Perform a soft reset by holding the power button until the device restarts. If persistent, a factory reset might be needed (refer to advanced settings via web wiwo). |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | DL-7203E (LTE-DL7203E) |
| Brand | Prolink |
| Alailowaya Ibaraẹnisọrọ | 4G LTE, Wi-Fi (802.11ac) |
| Wi-Fi Iyara | Titi di 300Mbps |
| Iyara LTE | Titi di 150Mbps |
| Agbara Batiri | 5200mAh (updated models 6000mAh) |
| Igbesi aye batiri | Titi di wakati 25 |
| Awọn olumulo Wi-Fi ti o pọju | 16 |
| Kaadi SIM Iru | Nano SIM |
| Awọn ibudo | RJ45 LAN/WAN, USB-C Charging, USB Type-A Output |
| MicroSD Support | Titi di 64GB |
| Awọn iwọn (L x W x H) | 15.4 x 9.2 x 4.4 cm |
| Iwọn | 161 g |
| Àwọ̀ | Dudu |
9. Atilẹyin ọja ati Support
Prolink products come with a local warranty and technical support. For any inquiries or assistance, please contact Prolink support.

Figure 9.1: Prolink Official Store support information.
- Imeeli Atilẹyin: support@prolink2u.com
- Atilẹyin foonu: (65) 6357 0666
- For the most up-to-date support information, please visit the official Prolink website or your regional Prolink support page.





