Page 2 - FCC Compliance Statement
Instruction Manual FCC Compliance Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. Th...
Page 3 - Table of Contents
Instruction Manual i Table of Contents Product Overview .................................................................................. 1 DIN Rail Mounting..................................................................................................................................... 2Load De...
Page 5 - Product Overview; Top View
Instruction Manual 1 Product Overview Top View Front View Rear View DIN rail screw hole Wall-mount screw hole RS-232 DB9 male serial port DC Jack Load Default/Reset Button RJ45 10/100M Ethernet port
Page 6 - DIN Rail Mounting; Load Default Settings; System Reset; LED Indicators
Instruction Manual 2 DIN Rail Mounting Attach the included DIN Rail brackets (one per side) using the provided screws to the top DIN Rail screw hole (marked in the above diagram), and clip to your DIN Rail Load Default Settings / System Reset Button Load Default Settings Press and hold this button f...
Page 7 - RJ45 Ethernet Pin Assignments
Instruction Manual 3 Pin 1 TX+ 2 TX- 3 RX+ 6 RX- RJ45 Ethernet Pin Assignments RS-232 DB9 Male Pin Assignment NOTE: This serial device server performs as a DTE device. Pin Name I/O 1 DCD Input 2 RD Input 3 TD Output 4 DTR Output 5 GND 6 DSR Input 7 RTS Output 8 CTS Input
Page 8 - Introduction; Packaging Contents; Installation; Web Browser Method; Virtual COM Port Application
Instruction Manual 4 Introduction Packaging Contents • 1 x Serial over IP Device Server • 1 x Universal Power Adapter (NA/UK/EU) • 1 x Software CD • 1 x Instruction Manual• 1 x DIN Rail Kit Installation Web Browser Method 1. Plug in the power adapter and connect the RJ45 interface to your LAN. NOTE:...
Page 9 - Broadcast Search
Instruction Manual 5 Broadcast Search The Broadcast Search function is used to locate all NETRS2321P devices that are connected to the same LAN as your computer. Since the Broadcast Search function searches by MAC address and not IP address, all NETRS2321P connected to the LAN will be located, regar...
Page 10 - Web Console Operation
Instruction Manual 6 Web Console Operation Enter the IP address you have set for the NETRS2321P device into your web browser address bar (default IP: 10.1.1.1) and you will prompted to login with your user ID and password (Default: admin/admin). After a successful login, you will see Administrator, ...
Page 11 - System IP; System Status
Instruction Manual 7 System IP On this page, you can adjust the NETRS2321P network configuration. If set to DHCP mode, all other settings will be ignored, and the IP address will be assigned by DHCP server after resetting the device. Press “Update” to store the data. Reset the device to take effect....
Page 12 - Load default setting; Firmware update; Web; TFTP
Instruction Manual 8 Load default setting On this page, you can load and store the factory default settings into EEPROM. NOTE: Network settings and MAC address will not be changed. Press “Load” to load default settings. Reset the device to take effect. Firmware update On this page, you can update th...
Page 13 - TCP Mode
Instruction Manual 9 TCP Mode NOTE: When TCP mode is set to Server or Client mode, the UDP mode will be disabled automatically. When UDP mode is enabled, the TCP mode will be disabled automatically.Once you have completed making changes, press "Update" to store the data. Reset the device to ...
Page 15 - UDP Mode; Mode; Local Port; Remote Address
Instruction Manual 11 UDP Mode When UDP mode is enabled, TCP mode will be disabled automatically. In UDP mode, the Local Port will be assigned to this device. You can list the remote connection IP and Port for up to 10 remote devices.Once you have completed making changes, press "Update" to ...
Page 16 - UART; Baud rate
Instruction Manual 12 UART UART or Universal Asynchronous Receiver Transmitter refers to the ‘RS-232 serial port’ of the NETRS2321P. All of the port settings are modified from this page.Once you have completed making changes, press "Update" to store the data. Reset the device to take effect....
Page 17 - Hardware Flow Control; Reset Device
Instruction Manual 13 Hardware Flow Control Set the flow control mode of UART interface as enabled or as none. UART Memory Overflow count Shows the number of overflow bytes in network buffer. UART FIFO Overflow count Shows the number of overflows counted in the UART RX buffer. Delimiter This sets th...
Page 18 - Virtual COM Software Operation; Configuration
Instruction Manual 14 Virtual COM Software Operation The Virtual Com application lets you install and configure your NETRS2321P easily over the network. Five function groups are provided to ease the installation process, allow COM mapping, and provide monitoring and IP location server functions. Con...
Page 20 - IP Address
Instruction Manual 16 Set the device to be a Telnet Client . In the case the Ethernet connected device is the Telnet server or other NETRS2321P in server mode. IP Address Depending on your selections above, there are one of three scenarios: TCP Server - Disabled TCP Client - Remote Server Address UD...
Page 21 - Product Applications; UDP
Instruction Manual 17 Product Applications UDP TCP TCP Server Mode
Page 22 - Specifications
Instruction Manual 18 Specifications Connectors 1x DB-9 (9-pin; D-Sub) Male 1x RJ-45 Female Serial Protocol RS-232 Maximum Baud Rate 230400 Data Bits 5,6,7,8 Flow Control RTS/CTS, None Parity Odd, Even, None, Space, Mark Stop Bits 1, 1.5, 2 Supported Protocols DHCP, TCP/IP, UDP, HTTP, ICMP, ARP, Tel...
Page 23 - Technical Support; Warranty Information
Instruction Manual 19 Technical Support StarTech.com’s lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your product, visit www.startech.com/support and access our comprehensive selection of online tools, documentation...