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CORNING HX 2.5 GHz TDD Quick Installation Sheet

Indoor das remote unit
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1. The HX 2.5 GHz TDD remote is an upgrade unit and is installed in conjunction with existing HX4, HX-WCS,
and/or MA1000/MA2000 remote.
2. In installations with an MA1000/MA2000 remote, an external passive module (EPM) is required
(ordered separately).
3. The HX 2.5 GHz TDD indoor unit can be installed in a 19-in communication rack or mounted on the wall
(dedicated brackets are provided for both mounting options).
4. The units are maintenance free. In the event of failure, only authorized personnel should handle the units.
5. Only trained and qualified personnel should be allowed to install or replace this equipment.
6. Verify that ambient temperature of the environment does not exceed 60°C (140°F)
This document describes the installation procedure of the HX 2.5 GHz TDD indoor remote unit with HX4, HX-WCS,
and MA1000/MA2000 remote.
1.
PACKAGE CONTENTS
The following items are required for installing the HX 2.5 GHz TDD. Please verify that the items listed below are
included in your kit packages. If any of the listed items are missing, contact your Corning representative.
Item Description
HX 2.5 GHz TDD Remote Unit:
•
HX-2500-SISO*
•
HX-2500-MIMO†
*SISO models include one HX-2.5 GHz TDD Module (internal) and one slot cover
(blank panel for unoccupied HX-2.5 GHz TDD Module MIMO slot)
†MIMO models include two HX-2.5 GHz TDD Module
19-in Rack Brackets (factory assembled) – (default mounting
option) for rack-mount installations
Flat-Head Screw UNC 6-32 5/16-in (8 mm); stainless steel
Corning Optical Communications
HX 2.5 GHz TDD
Indoor DAS Remote Unit
Quick Installation Sheet
CMA-481-AEN
GENERAL INFORMATION
Quantity
(RT/LT)
Image
1
2
12
Quick Installation Sheet | CMA-481-AEN | Page 1

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Summary of Contents for CORNING HX 2.5 GHz TDD

  • Page 1 2. In installations with an MA1000/MA2000 remote, an external passive module (EPM) is required (ordered separately). 3. The HX 2.5 GHz TDD indoor unit can be installed in a 19-in communication rack or mounted on the wall (dedicated brackets are provided for both mounting options).
  • Page 2 PLOT PLAN The unit plot plan is provided on the left side of the enclosure door. Referring to Figure 1, the HX 2.5 GHz TDD unit consists of the following main modules: • HX 2.5 GHz RCU – Remote control unit;...

  • Page 3: Rack Mount Installation

    RACK-MOUNT INSTALLATION Notes: • The HX 2.5 GHz TDD unit requires 4U rack height availability. • Rack nuts and screws not provided (depend on rack type) • For installations with MA1000/MA2000 remote: • The EPM (1U) should be installed beneath the HX 2.5 GHz TDD unit in order to facilitate the connections •...
  • Page 4 Remove the factory-assembled rack ears from the sides of the unit. Notes: • If the HX 2.5 GHz TDD is to be installed in conjunction with the EPM, the latter must be assembled to the HX unit before mounting the unit on the wall - refer to Steps 2 and 3.

  • Page 5: Grounding Connections

    14 AWG to 10 AWG stranded copper (or 12 AWG to 10 AWG solid) wire conductors. Figure 8.Example of HX 2.5 GHz TDD with Assembled EPM Alongside MA2000 TSX Remote Note: The length of the grounding wire depends on the proximity to proper grounding facilities.

  • Page 6: External Alarm Connections

    EXTERNAL ALARM CONNECTIONS The HX 2.5 GHz TDD DB-9 “Ext. Alarm” connector supports up to four dry contact alarms for which the polarity field (normally open/normally close circuit) and severity are configured via the Web management GUI (SC-450 v7.3 and higher). Refer to Figure 10 and Table 2 for connector pin out and description.
  • Page 7 Notes: • For SISO installations, the connections are from HX 2.5 GHz TDD ANT 1 (MUX) “WCS RU” port to the HX WCS ANT 1 (MUX) “ANT” port. • For MIMO installations, the MIMO 2 Stream connections are performed between the HX 2.5 GHz TDD ANT 2 (MUX) “WCS RU”...
  • Page 8 Connect the HX 2.5 GHz TDD MUX “ANT” mini 4.3-10 type duplexed RF port to the EPM front panel high-band mini DIN 4.3-10 input port, as Figure 13. HX 2.5 GHz TDD RF Connection to EPM shown in Figure 13. Step 2.

  • Page 9: Fiber Connections

    FIBER CONNECTIONS IMPORTANT! Keep in mind the rules for handling and connecting F/O cables. Refer to HX 2.5 GHz TDD user manual for more information. Notes: • HX 2.5 GHz TDD support single-mode fiber connections and interfaces to the OCH-WDM located at the headend via the fiber patch panel.
  • Page 10 Recommended torque is 0.49N•m. • Repeat above steps for all feeds • Insert the plug into HX 2.5 GHz TDD PSU DC terminal block. Corning Optical Communications Quick Installation Sheet | CMA-481-AEN | Page 10...
  • Page 11 VERIFY NORMAL OPERATION STATUS VIA PSU, INTERNAL MODULES, AND RCU LEDS Referring to Figure 17 and verify that the HX 2.5 GHz TDD LEDs indicate normal operation according to Tables 3 and 4. Figure 17. HX 2.5 GHz TDD Status LEDs...
  • Page 12 800-743-2675 • FAX: 828-325-5060 • International: +1-828-901-5000 • www.corning.com/opcomm Corning Optical Communications reserves the right to improve, enhance, and modify the features and specifications of Corning Optical Communications products without prior notification. A complete listing of the trademarks of Corning Optical Communications is available at www.corning.com/opcomm/trademarks. All other trademarks are the properties of their respective owners. Corning Optical Communications is ISO 9001 certified.

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