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Maxcom MX862R-2 User Manual

Hfc optical receiver
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MX-862R-2
Provided by: Mega Hertz 800-883-8839 info@go2mhz.com www.go2mhz.com
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Summary of Contents for Maxcom MX862R-2

  • Page 1 MX-862R-2 Provided by: Mega Hertz 800-883-8839 info@go2mhz.com www.go2mhz.com...

  • Page 2: Table Of Contents

    CONTENT PRODUCT SUMMARY ................ 3 INSTALLATION ................3 Unpacking ..................3 Receiver Mounting and Power Connection ........... 3 RF connection ................. 3 Optic connection ................4 RECEIVER CONTROLS, INDICATORS, AND ALARMS ......5 The operation of the panel ..............5 ANNOUNCEMENTS ................

  • Page 3: Product Summary

    PRODUCT SUMMARY The MX862R-2 CATV Fiber Optic receivers are designed high reliability with optical AGC, high level RF output, ease of use, easy to read LED indicators, and suitable for high-level applications. INSTALLATION Unpacking Inspect the shipping boxes for any obvious damages.

  • Page 4: Optic Connection

    Optic connection 1. For your protection & safety, all the fiber optic connectors need protective covers during transportation. In order to ensure the insertion loss & return loss, the end-face of the fiber optic connector is polished. Connector should be clean. Dust will affect the transmission quality.

  • Page 5: Receiver Controls, Indicators, And Alarms

    This section of the manual will give an overview of the available menus in the MX862R-2 series optic receiver and their descriptions. All instructions in Section 2.0 refer to the representation of the front panel shown in the diagram below. The user scrolls through the menus using the push bottoms found on the front panel, these are located just to the right of the LCD screen.
  • Page 6 Menu # 3 - UNIT TEMP Read-only menu, indicates the system temperature Menu # 4 - RF LVL Read-only menu, indicates the RF input level Menu # 5 - RF MODE Current RF mode, display AGC/Manual If it appears RF Mode = AGC, while it was in the state of AGC If it appears RF Mode = Manual, while it was in the state of MGC Menu # 6 - +5V Reads Read-only menu, display the voltage +5V...

  • Page 7: Announcements

    ANNOUNCEMENTS Received power: the received power should be between -12~+2dBm (1- to 0 is optimal), received power too low also may continue to operate, but CNR will rapidly deteriorate. Received power too high will cause CTB, CSO deterioration. When received power>3dBm(2mW) may damage optical receive module. RF output level: optical receiver’s RF output level related to receive power and optical receiver’s RF drive level (that is modulation coefficient).

  • Page 8: Error And Remedy

    (this unit adopts SC/APC), or optical receiver module may be damaged, If damage is suspected, should contact Maxcom return factory maintenance. Insert optical connector, if the RX-Low is still showing a green light, and optical power is within normal range, you may check FL, EQ, ATT1, or red RF adjustment knob on top of the units chassis .

  • Page 9: Specifications

    Specifications Technical index Performance wavelength (nm) 1310 / 1550 Input power (dBm) -5~+3 Optic feature Working mode Optical AGC Return wave loss (dB) ≥55 Optical connector SC/APC Bandwidth (MHz) 45~862 Output level (dBmV) Flatness (dB) ≤±0.5 RF feature Output level adjustable (dB) 0~20(MGC) Reflect loss...

  • Page 10: Guarantee And Repair Items

    GUARANTEE AND REPAIR ITEMS Each unit is packaged with a Products Qualification label, with the series number providing one-year’s guarantee. In case of Red indicator LED blinking (Alarm). Please return for repair. User should not open the top cover for repair, or warranty will be voided. Provided by: Mega Hertz 800-883-8839 info@go2mhz.com www.go2mhz.com Page 10 of 10...

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