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Revision 01

December 22, 1997

150-420-112-01

PairGain Engineering - Plant Series

HRE-420 List 1B

Attach the plate securely to the wall.

Wiring

Figure 3

shows the HRE-420 List 1B printed circuit board and TB1 pin

assigments. Figure 3 shows the HRE-420 List 1B pinout connections.

Figure 3.

HRE-420 List 1B Printed Circuit Board and TB1 Pin Assignments

Содержание 150-1115-12

Страница 1: ...URE PAIRGAIN TECHNOLOGIES INC ENGINEERING SERVICES TECHNICAL PRACTICE SECTION 150 420 112 01 Revision History of This Practice Revision 01 December 22 1997 A Initial Release Model List Number Part Num...

Страница 2: ...n Technologies Inc Information contained in this document is company private to PairGain Technologies Inc and shall not be modified used copied reproduced or disclosed in whole or in part without the...

Страница 3: ...airGain Engineering Plant Series iii USING THIS MANUAL Two types of messages identified by icons appear in the text Notes contain information about special circumstances Cautions indicate the possibil...

Страница 4: ...Wall Mount 1 Cover 2 Installation Options and Wiring_____________________________2 List of Material 2 Mounting 3 Wiring 4 Installing the HRU 7 Specifications 7 Certification and Warranty ____________...

Страница 5: ...cepts one HiGain 400 mechanics Remote Unit model HRU 412 List 8B Figure 1 HRE 420 Enclosure Rear View Wall Mount The wall mount has a printed circuit board that connects the card edge connector to ter...

Страница 6: ...ach HRE 420 List 1B Tamper Proof Screw The tamper proof screw can replace the factory provided blade securing screw shown in Figure 2 This screw requires an Allen key wrench available on request to in...

Страница 7: ...ed with a securing screw for added security Three holes are located on the mounting plate for securing the unit to a vertical surface To wall mount the HRE 420 List 1B 1 Select a location that will al...

Страница 8: ...eries HRE 420 List 1B 4 Attach the plate securely to the wall Wiring Figure 3 shows the HRE 420 List 1B printed circuit board and TB1 pin assigments Figure 3 shows the HRE 420 List 1B pinout connectio...

Страница 9: ...power is required connect 48 V to TB1 2 and power return CKT GND to TB1 1 Figure 4 The wall mount plate has a printed circuit board which connects the card edge connector to terminal block TB1 The lug...

Страница 10: ...HRU DS1 CPE interface ports can be connected to either the RJ 48C see Figure 5 located on the rear panel of the HRE 420 or directly to TB1 If TB1 is used connect the DS1 output from the CPE XMT to TB1...

Страница 11: ...the edge connector as shown in Figure 6 It should be seated firmly in the connector Refer to the appropriate PairGain HRU Technical Practice for further information on using the HRU Figure 6 Wall Mou...

Страница 12: ...on If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interfere...

Страница 13: ...the Buyer When the equipment is shipped back to the Buyer PairGain will pay the charges unless no trouble is found NTF in which case the buyer will pay for the shipment PairGain may use reconditioned...

Страница 14: ...uty Customer Service Engineer returns technical assistance calls within 30 minutes Returns To return equipment to PairGain 1 Locate the number of the purchase order under which the equipment was purch...

Страница 15: ...or returning the equipment please let us know so we can determine how best to help you 4 Pack the equipment in a shipping carton 5 Write PairGain s address and the Return Material Authorization Number...

Страница 16: ...Corporate Office 14402 Franklin Avenue Tustin CA 92780 Tel 714 832 9922 Fax 714 832 9924 For Technical Assistance 800 638 0031...