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 SNMP Configuration

A SNMP configuration page is available as shown in the picture below:

Figure 10. SNMP Configuration Menu

The SNMP configuration menu allows to input the IP address of trap receiver and to change, enable and disable the trap community strings. 

Host IP used to set the IP address of the computer with running management system, which receives the SNMP TRAP.

Parameters Read Community, Write Community, Trap Community are used for the SNMP exchange authenticity. 

After modifying the values press the button “Save Config” to reboot the server and update the entered parameters.

 Transmitter control

When the device completes start-up, operation will begin and the Control screen will appear as in Figure 11.

Parameters of the transmitter can be selected by selecting different menu items in the control page.

Figure 11. Transmitter control page 

Detailed description of control page:

 

Laser

 

Laser diode can be switched On or Off.

ON: laser diode switched on.

OF: laser diode switched off.

 

Load power

 The transmitter has a built-in RF power meter, which monitors the total power in the RF test point. This value directly relates to the laser optical modulation 

index (OMI). It depends on input signals values and number of channels and can be changed by the attenuator. 

If RF output power is less than -20 dBm, web server generates error message “Low RF level”, if it is more than -5 dBm, then the message” High RF 

level” is displayed.

Note

: measurement of RF output level has not instrument accuracy, it indicates the approximate output level power and output level variation.

Summary of Contents for mo411AL

Page 1: ...ay cause condensation In such cases let it warm up for at least 2 hours before plugging it into the mains To ensure proper ventilation do not block the ventilation openings IMPORTANT Mounting of the transmitter is allowed vertical only and the free flow of air through the unit must be not restricted If the transmitter is installed in a 19 rack system additional forced air cooling fans may be requi...

Page 2: ...r of LAN activity yellow LED 5 indicator of the transmitter activity green LED 6 DEF button for default settings 7 data bus connector 8 power distribution bus connector 9 12 V powering input screw terminal 10 OPTICAL OUT optical output SC APC socket 11 RF TEST RF test point F socket Figure 1 External view of the transmitter Structure diagram ...

Page 3: ...or mounting bracket must be fixed with steel screws Ø 3 5 4 mm The screws are not included in a package Mounting on a wall by screws Mounting on a bracket supplied Perpendicular to the wall Parallel to the wall Figure 2 Mounting of the transmitter Mounting on DIN rail Figure 3 Mounting to DIN rail Figure 4 Mounting from DIN rail ...

Page 4: ...efault IP address value 192 168 1 99 in the address line of WEB browser When a Web browser connects to the device server start page as shown below will appear in the Web browser Figure 7 Start screen Note The device is protected and unauthorized users can only see the Status page In order to have full control of the equipment it is necessary to LOGIN to the device server When trying to operate the...

Page 5: ... address 192 168 1 99 Net mask 255 255 255 0 Gateway 192 168 1 2 SNMP settings Host IP 192 168 1 1 SNMP read community string public SNMP write community string private SNMP trap target community string public Enable Trap On To reset network and login settings of the device server to their default values press twice the DEF button on transmitter front panel Figure 1 pos 6 as explained 1 Press the ...

Page 6: ... screen will appear as in Figure 11 Parameters of the transmitter can be selected by selecting different menu items in the control page Figure 11 Transmitter control page Detailed description of control page Laser Laser diode can be switched On or Off ON laser diode switched on OF laser diode switched off Load power The transmitter has a built in RF power meter which monitors the total power in th...

Page 7: ... is displayed Auto Optimal The operating AGC level is equated to optimal power defined by factory measurement Note Auto Auto Optimal AGC mode should be changed through the Manual mode Freq Band Bandwidth can be selected 47 862 MHz or 47 1002 MHz Transmitter Status Status page Figure 12 shows actual status of the transmitter using error warning descriptions Make sure that the transmitter is not ind...

Page 8: ...tenance page The transmitter is supplied with the following default settings Table 1 Default transmitter settings Figure 14 Firmware upgrade of transmitter server Note The buttons are shown in different languages depending on the actual Windows regional setting It is recommended to perform software upgrade by connecting the transmitter directly to PC Parameter Value Laser OF Gain Control Manual At...

Page 9: ...Degrade Laser diode degradation threshold level reached 30631 1 2 3 5 notifyLaserOverCurrent alarmLaserOverCurrent Laser diode current reached dangerous level 30631 1 2 3 6 notifyLaserShutdown alarmLaserShutdown Laser diode auto switched off 30631 1 2 3 7 notifyTemprUnlock alarmTemprUnlock TEC regulation loop unlocked 30631 1 2 3 8 notifyOverTemperature alarmOverTemperature Device temperature reac...

Page 10: ...age of 12 1 V 30631 1 2 2 5 measSupplyCurrent Current consumption from Power bus in mA 30631 1 2 2 6 measTempr Device temperature represented in deg C 30631 1 2 2 7 measExtVoltage1 1st External supply voltage in tenth of Volt As example a value of 121 represents voltage of 12 1 V 30631 1 2 2 8 measExtCurrent1 1st External supply current in tenth of Ampere As example a value of 4 represents current...

Page 11: ...arrier noise ratio CNR 51 dB 50 dB RF test point level for 4 5 OMI 76 dBµV chan 78 dBµV chan 80 dBµV chan 82 dBµV chan 78 dBµV chan Optical connectors SC APC Ethernet 10T 100 connection type RJ 45 Supported protocols ARP IPv4 SNMPv2c Ping Telnet Supply voltage 12 V 1 V Maximum current consumption 0 8 A tA 25o C 1 2 A tA 50o C Operating temperature range 0o 50o C Dimensions Weight packed 198x107 5x...

Page 12: ...12 Draugystes str 22 LT 51256 Kaunas Lithuania tel 370 37 31 34 44 fax 370 37 31 35 55 E mail sales terraelectronics com http www terraelectronics com ...

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