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General| Brand | Microhard Systems |
|---|---|
| Model | IP920 |
| Category | Network Router |
| Language | English |
Introduces the IP920 as a high-performance wireless ethernet bridge and serial device gateway.
Lists the key features of the IP920, including wireless transmission, low latency, serial interface support, etc.
Explains the purpose of the manual and assumes prior user experience with system integration.
Details the front and back panel connectors and indicators of the IP920 module.
Describes the function of various LED indicators on the IP920, including Alarm, MHX Status, RX/Sync, TX, SYS, and RSSI.
Explains LED functionality based on different operating modes (Power Up, Master, Repeater, Remote).
Describes the VSWR alarm indicator (yellow LED) and its cause, suggesting checks for antenna and cables.
Outlines the three approaches to access and configure the IP920: Serial console, Web UI, and SNMP.
Explains the meaning of specific notations used in textUI and webUI for editing and navigation.
Details the configuration for COM2 as a system console, including baud rate, data bits, and login credentials.
Explains how to access the IP920's web interface using a browser and the default login credentials.
Describes the built-in SNMP agent for network management, supporting SNMPv1, v2c, and v3.
States that menu hierarchy is similar across user interfaces and descriptions are based on webUI.
Lists the main menu options that navigate to submenus or system parameters within the configuration.
Covers setting system time statically or synchronizing with an NTP server, with no backup battery for the clock.
Allows configuration of network settings including local IP, NTP, DHCP server, and SNMP agent settings.
Allows modification of radio parameters such as operating mode, output power, link rate, and network topology.
Details configuration for serial ports, including COM1 as a dedicated data port and COM2 as a console/data port.
Covers port status, channel mode (RS232, RS422, RS485), baud rate, and data format.
Explains serial port protocols like TCP Client, TCP Server, and UDP variants for transmitting data.
Describes security measures for wireless traffic and device management, including password and WEP encryption.
Used for displaying diagnostic and statistic information, including packet statistics and connection status.
Provides tools for changing administrator passwords, upgrading the system, and restoring default settings.
Describes the process of upgrading the IP920 system via webUI or command line FTP.
Details the procedure for upgrading an IP920 unit from recovery mode using command line FTP.
Explains how to download and upload system configuration files using FTP for parameter changes.
Allows resetting radio link problems by using factory defaults to verify wireless link.
Command to reboot the IP920 unit locally or remotely without physically cycling power.
Command to reset all system settings to their factory default values.
Provides guidelines for installing and deploying equipment that incorporates the IP920 module.
Explains factors affecting successful communication, including system gain, path loss, and interference.
Covers installation of external cables, antennas, and lightning arrestors, including weatherproofing and cabling recommendations.
Discusses antenna selection based on path loss and topology, and lists approved antennas.
Describes the RS-232 signals and their functions for asynchronous serial communication.
Describes the RS-422 signals defined by EIA for serial data communications, featuring unidirectional drivers.
Describes the RS-485 signals defined by EIA for bidirectional, half-duplex data transmission.
Shows a typical two-wire configuration of RS-485 for IP920, highlighting transmission and receiving.
Illustrates connecting the IP920 in a four-wire RS-485 network, emphasizing master/remote node communication.
Provides the physical dimensions and mounting hole specifications for the IP920 unit.
Details the supported data interfaces including RS232, RS422/485, and Ethernet.
Specifies power requirements, consumption in different modes, and operating voltage.
Lists operating frequency, system gain, sensitivity, output power, and bandwidth.
Covers operating and storage temperature ranges, and humidity specifications.
Lists approved antennas for the IP920, categorized by type (Quarter Wave, Rubber Ducky, etc.).
Provides definitions for technical terms used throughout the IP920 Operating Manual.
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