1. Introduzzjoni
This manual provides essential information for the installation, operation, and maintenance of the MOXA AWK-1137C-US 802.11n Wireless Client. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
2. Prodott Aktarview
The MOXA AWK-1137C-US is an industrial-grade 802.11n wireless client designed for reliable wireless connectivity in demanding environments. It supports IEEE 802.11a/b/g/n standards and offers comprehensive interfaces including one serial port and two Ethernet LAN ports, along with integrated robust antenna and power isolation for enhanced performance and durability.

Figura 2.1: MOXA AWK-1137C-US Wireless Client (Top View). This image displays the device from a top-down perspective, highlighting the two external antennas, the power input terminal block, the DB9 serial port, and the two Ethernet LAN ports labeled LAN1 and LAN2. The device casing is black with a green MOXA logo and model number AWK-1137C.
3. Karatteristiċi
- IEEE 802.11a/b/g/n compliant client for versatile wireless connectivity.
- Comprehensive interfaces including one serial port (RS-232/422/485) and two 10/100Mbps Ethernet LAN ports.
- Integrated robust antenna design for reliable signal transmission and reception.
- Power isolation for enhanced system stability and protection in industrial environments.
- Designed for operation in a temperature range of 0 to 60°C.
- Anti-vibration design for durability in harsh conditions.
4. Kontenut tal-Pakkett
Ivverifika li l-pakkett tiegħek fih l-oġġetti li ġejjin:
- MOXA AWK-1137C-US Wireless Client unit
- Dokumentazzjoni (Gwida ta' Installazzjoni Mgħaġġla, Karta tal-Garanzija)
- Blokk terminali għall-input tal-enerġija
- Antennas (typically two, as shown in product images)
- Mounting kit (e.g., DIN-rail kit)
Note: Specific accessories may vary. Please refer to the packing list included with your product.
5. Setup
5.1 Prekawzjonijiet tas-Sigurtà
- Tiżgura l-provvista tal-enerġija voltage huwa fil-medda speċifikata (9-30 VDC).
- Do not operate the device in environments exceeding its specified temperature and humidity limits.
- Skonnettja l-enerġija qabel ma tagħmel xi konnessjonijiet jew skonnessjonijiet.
5.2 Immuntar tal-Apparat
The AWK-1137C-US is designed for DIN-rail mounting. Attach the device securely to a standard DIN-rail in a suitable enclosure or cabinet. Ensure adequate ventilation around the device.
5.3 Antenni tal-Konnessjoni
Screw the provided antennas firmly onto the antenna connectors (A and B) on the device. Ensure they are oriented for optimal signal reception.

Figura 5.1: MOXA AWK-1137C-US Wireless Client with Antennas. This image shows an angled view of the device, emphasizing the attached antennas and the various connection ports on the side, including the power terminal block, serial port, and two Ethernet ports.
5.4 Konnessjoni tal-Enerġija
- Connect a 9-30 VDC power source to the terminal block labeled V+ and V-.
- Żgura polarità korretta.
- Secure the wires firmly in the terminal block.
5.5 Konnessjonijiet tan-Netwerk
- Portijiet Ethernet: Connect your wired network devices (e.g., PLCs, industrial PCs) to the LAN1 and LAN2 Ethernet ports using standard RJ45 Ethernet cables.
- Port tas-Serje: Connect serial devices (e.g., sensors, legacy equipment) to the DB9 serial port. The port supports RS-232, RS-422, and RS-485 modes, which can be configured via software.

Figura 5.2: MOXA AWK-1137C-US Connection Ports. This image provides a closer angled view of the device's connection side, clearly showing the DB9 serial port and the two RJ45 Ethernet LAN ports, along with the power input terminal block.
5.6 Konfigurazzjoni Inizjali
After physical connections, the device requires software configuration. This typically involves:
- Accessing the device's web-based management interface via an Ethernet connection.
- Configuring wireless settings (SSID, security, channel).
- Setting up IP addresses and network parameters.
- Configuring serial port parameters (baud rate, data bits, parity, stop bits, flow control).
Refer to the detailed software user manual available on the MOXA website for specific configuration steps.
6. Istruzzjonijiet Operattivi
Once configured, the AWK-1137C-US operates as a transparent wireless client, extending network connectivity to your wired and serial devices. The device will automatically connect to the configured wireless access point.
- Indikaturi LED: Monitor the LED indicators on the device for status information (e.g., power, WLAN activity, LAN link/activity, system status). Refer to the full user manual for a detailed explanation of each LED.
- Trażmissjoni tad-Data: Data from connected Ethernet and serial devices will be transmitted wirelessly to the access point and vice-versa.
- Monitoraġġ: Il- web-based management interface can be used to monitor the device's status, wireless signal strength, and connected clients.
7. Manutenzjoni
Regular maintenance helps ensure the longevity and reliable operation of your AWK-1137C-US wireless client.
- Tindif: Żomm l-apparat nadif u ħieles mit-trab. Uża drapp artab u niexef għat-tindif. Tużax prodotti tat-tindif likwidi jew aerosol.
- Kontroll Ambjentali: Periodically inspect the operating environment to ensure it remains within specified temperature and humidity ranges.
- Aġġornamenti tal-Firmware: Iċċekkja l-MOXA website periodically for firmware updates. Applying updates can improve performance, add features, and address security vulnerabilities.
- Integrità tal-Cable: Inspect all connected cables (power, Ethernet, serial) for any signs of wear or damage. Replace damaged cables immediately.
8 Issolvi l-problemi
This section provides solutions to common issues. For more complex problems, consult the full user manual or contact MOXA technical support.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Apparat mhux mixgħul | Incorrect power connection, faulty power supply, incorrect voltage. | Verify power cable connection and polarity. Check power supply voltage (9-30 VDC). Test with a known good power supply. |
| L-ebda konnessjoni mingħajr fili | Incorrect wireless settings (SSID, security key), out of range, antenna issues, access point problem. | Check wireless configuration in the device's web interface. Ensure antennas are securely attached. Move the device closer to the access point. Verify the access point is operational. |
| Ethernet devices not connecting | Faulty Ethernet cable, incorrect IP settings, device port issue. | Test with a different Ethernet cable. Verify IP address and subnet mask settings. Check LED indicators for link status. |
| Falliment fil-komunikazzjoni tas-serje | Incorrect serial port settings (baud rate, parity), incorrect wiring, faulty serial cable. | Verify serial port configuration (baud rate, data bits, parity, stop bits, flow control) matches the connected device. Check serial cable wiring (RS-232/422/485). |
9. Speċifikazzjonijiet
| Parametru | Valur |
|---|---|
| Numru tal-Mudell | AWK-1137C-US |
| Standard Wireless | IEEE 802.11a / b / g / n |
| Frekwenza Operattiva | US Band |
| Portijiet Ethernet | 2 x 10/100 Mbps LAN (RJ45) |
| Port Serjali | 1 x RS-232/422/485 (DB9) |
| Input Voltage | 9-30 VDC |
| Temperatura operattiva | 0 sa 60 °C (32 sa 140 °F) |
| Dimensjonijiet tal-Pakkett | 7.91 x 6.61 x 1.97 pulzieri |
| Piż tal-oġġett | 1.13 liri |
| Manifattur | MOXA |
10. Garanzija u Appoġġ
MOXA products are typically covered by a manufacturer's warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official MOXA websit.
For technical support, product documentation, and software downloads, please visit the MOXA support portal:
When contacting support, please have your product model number (AWK-1137C-US) and serial number ready.





