1. Okwu mmalite
This manual provides essential instructions for the installation, operation, and maintenance of the Moxa EDS-305 Unmanaged Ethernet Switch. The EDS-305 is a robust industrial Ethernet switch designed for reliable network connectivity in demanding environments. It features 5 10/100BaseT(X) ports and includes a smart relay output for alarm notifications.
2. Atụmatụ
- 5 10/100BaseT(X) Ethernet ports for flexible network expansion.
- Unmanaged operation for plug-and-play simplicity.
- Relay output warning for power failure and port break alarm.
- Broadcast storm protection to prevent network congestion.
- Rugged design suitable for industrial applications.
3. Ozi nchekwa
Please read and understand all safety instructions before installing or operating the device. Failure to do so may result in injury or damage to the equipment.
- Ịnye ọkụ: Gbaa mbọ hụ na isi iyi ike voltage is within the specified range (12-48 VDC). Incorrect voltage nwere ike imebi ngwaọrụ.
- gburugburu: Install the switch in an environment that meets the specified operating temperature and humidity ranges. Avoid excessive dust, moisture, and direct sunlight.
- Ịkwanye: Securely mount the device to prevent accidental falls.
- Cabling: Use appropriate cabling for industrial environments to ensure reliable operation and minimize interference.
4. Ntọala na nwụnye
Ihe ngwugwu 4.1
- Moxa EDS-305 Unmanaged Ethernet Switch
- Ntuziaka nwụnye ngwa ngwa (ọ bụrụ na etinyere ya)
- Mgbochi njedebe maka ntinye ike na mmepụta relay
4.2 Nkọwa anụ ahụ
The EDS-305 features LED indicators for power and fault status, along with 5 10/100BaseT(X) Ethernet ports on the front panel. The rear panel includes power input terminals and DIP switches for alarm configuration.

4.3 Njikọ ike
Connect the 12-48 VDC power supply to the terminal block on the rear panel. The EDS-305 supports redundant power inputs (PWR1 and PWR2) for enhanced reliability.

4.4 Njikọ netwọkụ
Connect standard Ethernet cables (Cat5e or better) from your network devices (e.g., computers, servers, other switches) to the 10/100BaseT(X) ports on the front panel of the EDS-305.
4.5 Alarm Relay Configuration
The EDS-305 features a smart relay output for alarm notifications. The DIP switches on the rear panel allow you to enable or disable port break alarms for individual ports (P1-P5) and the overall POST ALARM function.

Refer to Figure 3 for the location of the DIP switches. Set the switches to 'ON' to enable the port alarm for the corresponding port, or 'OFF' to disable it. The 'POST ALARM' switch controls the power-on self-test alarm.
5. Ntuziaka ọrụ
5.1 LED egosi
- PWR1/PWR2 (Green): Lit when power input 1/2 is connected and operational.
- NJIDE (Uhie): Lit when a power failure or a configured port break alarm is triggered.
- Njikọ/Iwu (Akwụkwọ ndụ akwụkwọ ndụ, kwa ọdụ ụgbọ mmiri): Lit when a network link is established. Blinks when data is being transmitted or received.
5.2 Basic Arụmọrụ
Once powered on and network cables are connected, the EDS-305 operates automatically as an unmanaged switch. It forwards Ethernet frames between connected devices without requiring any configuration.
5.3 Mpụta Mgbasa Ozi
The relay output provides a dry contact closure when an alarm condition (power failure or enabled port break) occurs. This can be connected to an external alarm system or indicator.
6. Nlekọta
The Moxa EDS-305 is designed for minimal maintenance. However, periodic checks are recommended:
- Nhicha: Keep the device free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Ịdị n'ezi nke eriri USB: Periodically inspect network and power cables for damage or loose connections.
- Ọnọdụ gburugburu: Ensure the operating environment remains within specified temperature and humidity limits.
7. Nchọpụta nsogbu
If you encounter issues with your EDS-305, consider the following troubleshooting steps:
- Enweghị ike: Check if the PWR1/PWR2 LEDs are off. Verify the power supply connection and voltage. Ensure the power source is active.
- Enweghị njikọ: If a Link/Act LED is off for a connected device, check the Ethernet cable connection at both ends. Ensure the connected device is powered on and functioning correctly.
- FAULT LED Lit: This indicates a power failure or a port break alarm. Check power connections. If a port break alarm is configured, verify the status of the connected network devices and cables for the enabled ports.
- Nsogbu Arụmọrụ Netwọkụ: Ensure all cables are in good condition. Check for broadcast storms (though the device has protection, severe issues might still occur).
8. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Nọmba nlereanya | EDS-305 |
| ọdụ ụgbọ mmiri Ethernet | 5 x 10/100BaseT(X) |
| Ntinye Voltage | 12-48 VDC (Redundant Inputs) |
| Oriri ike | 12 VDC @ 0.7A (Max) |
| Mbupụta mkpu | 1 relay output with current carrying capacity of 1A @ 24 VDC |
| Okpomọkụ na-arụ ọrụ | -40 to 75°C (Note: Product description mentions -40 to 75°C for EDS-308-T, assuming similar for EDS-305) |
| Okpomọkụ nchekwa | -40 ruo 85 Celsius |
| iru mmiri | 5 ruo 95% RH (na-abụghị condensing) |
| Akụkụ (L x W x H) | 0.31 x 0.28 x 0.16 inches (Product Dimensions from data) |
| Ibu Ibu | 2.17 pound |
| Onye nrụpụta | MOXA |
| ASIN | B07C7K7YDD |
| Ụbọchị mbụ dị | Julaị 6, 2015 |
9. Akwụkwọ ikike na nkwado
Maka ozi gbasara akwụkwọ ikike na nkwado teknụzụ, biko gaa na Moxa gọọmentị website or contact your authorized Moxa distributor. Ensure you have your product model number (EDS-305) and serial number available when seeking support.





