NPort 5650-16-M-SC - Server Moxa - Free user manual and instructions
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| Product Type | Serial Device Server |
| Brand | Moxa |
| Model | NPort 5650-16-M-SC |
| Category | Server |
| Serial Ports | 16 (RS-232/422/485) |
| Ethernet Port | 1 (10/100BaseT(X)) |
| Fiber Optic Interface | 1 SC multi-mode |
| Dimensions (W x H x D) | 440 x 44 x 200 mm |
| Weight | 2.5 kg |
| Power Input | 12 to 48 VDC |
| Power Consumption | 12 W (max) |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | -20 to 75°C |
| Humidity | 5 to 95% (non-condensing) |
| Main Functions | Serial-to-Ethernet data transfer, TCP server/client, UDP, Real COM, reverse Telnet, etc. |
| Maintenance | Keep device clean and dry; avoid dust and liquids; use dry cloth for cleaning. |
| Safety | Use only specified power adapter; ensure proper grounding; do not open casing. |
| Spare Parts & Repairability | Contact Moxa support for spare parts; device is not user-serviceable. |
| Standards & Certifications | CE, FCC, UL (typical for Moxa NPort series) |
| Warranty | 5 years (standard for Moxa industrial products) |
Frequently Asked Questions - NPort 5650-16-M-SC Moxa
How do I configure the NPort 5650-16-M-SC for the first time?
Connect the device to your network via Ethernet. Use the Moxa NPort Administration Suite software (available for free from Moxa's website) to discover and configure the serial port settings, IP address, and operation mode.
What operation modes does this device support?
It supports TCP Server, TCP Client, UDP, Real COM, Reverse Telnet, Pair Connection, and Disabled modes for flexible serial-to-Ethernet communication.
Can I use the fiber optic port and Ethernet port simultaneously?
The NPort 5650-16-M-SC has one Ethernet port (copper) and one fiber optic port (SC multi-mode). Only one can be active at a time; typically, the fiber port is used for redundant network connections.
What is the default IP address of the NPort 5650?
The default IP address is 192.168.127.254, with subnet mask 255.255.255.0. You can also use DHCP if enabled.
How do I reset the device to factory defaults?
Press and hold the Reset button (located on the front panel) for at least 5 seconds until the Ready LED blinks rapidly. Release the button; the device will reboot with factory settings.
What cable is needed for RS-485 connections?
Use a twisted-pair cable with proper termination resistors (typically 120 ohms). The pinout for RS-485 2-wire is Data+ (pin 1), Data- (pin 2), and GND (pin 5). Refer to the manual for 4-wire configuration.
Can I power the NPort 5650 via PoE?
No, this model does not support PoE. It requires an external power supply of 12 to 48 VDC. Use the included terminal block or a DC jack adapter.
What is the maximum serial baud rate supported?
The NPort 5650 supports baud rates from 50 bps to 921.6 kbps. Common rates like 9600, 19200, 38400, 115200 are all supported.
How can I update the firmware?
Download the latest firmware from Moxa's website. Use the NPort Search Utility or web interface to upload the firmware file (.rom). The device will reboot after successful update.
Is the NPort 5650-16-M-SC compatible with Linux?
Yes, it works with Linux using Real COM driver (moxa-driver) or via TCP/UDP socket programming. Moxa provides open-source drivers for various Linux distributions.
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