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Settings

3.2

Settings

3.2.1

Station Side Jumper Settings

The Station side default jumper positions for the 751329SP are as follows (see
Figure 6: on page 28.):

W1 pins (E1-E2) Simplex

W2 pins (E5-E6) Simplex

W4 pins (E10-E15) Current

W6 pins (E17-E18) Span

When using a 751329SP card to isolate a locally powered NTU, W6
must be set to “LOCAL”.

3.2.2

CO Side Jumper Settings

The CO side default jumper position for the 751329R2 and 751329SP is as
follows:

W5 pins (E12-E14) Simplex

When using this card as a two-wire T1, only T1 & R1 pairs are used.

OTE

Содержание 751329R2

Страница 1: ...Teleline Plug in 4 wire Enhanced T1 751329R2 and 751329SP Description and Installation Guide 925W751000 14E...

Страница 2: ......

Страница 3: ...ation 9 Technical Customer Support 9 Customer Training 9 Product Safety 9 Repair Service 10 1 5 Teleline Warranty 11 Limitation of Liability 11 Cancellation and Rescheduling Charges 12 Chapter 2 Overv...

Страница 4: ...Plug in 4 wire Enhanced T1 Station Side Jumper Settings 27 CO Side Jumper Settings 27 3 3 Maintenance 28 Appendix A Acronyms Acronyms 30...

Страница 5: ...Chapter 1 General Information...

Страница 6: ...tioned herein may be trademarks and or registered trademarks of their respective companies Confidentiality Notice The information contained in this document is the property of Positron Inc Except as s...

Страница 7: ...s high voltage isolation products to protect personnel and telecommunications circuits in high voltage areas that are susceptible to the effects of Ground Potential Rise GPR Positron is the leader in...

Страница 8: ...commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to ra...

Страница 9: ...of the installation of equipment contact Technical Customer Service 1 4 3 Customer Training Full customer training courses on High Voltage Interface HVI are also available For more information contact...

Страница 10: ...Repair department to obtain a Return Material Authorization RMA number Parts returned without RMA numbers cannot be accepted The RMA number must always be clearly marked on all boxes crates and shipp...

Страница 11: ...uipment or any component thereof the customer s sole remedy shall be at Positron s option the repair or replacement of the equipment or said component Q For any other claim in any other way related to...

Страница 12: ...CONDITIONS AND WARRANTIES OF MERCHANTABILITY MERCHANTABLE QUALITY FITNESS FOR A PARTICULAR PURPOSE TITLE PERFORMANCE AND THOSE ARISING FROM STATUTE TO THE EXTENT PERMITTED BY LAW POSITRON DOES NOT WA...

Страница 13: ...Chapter 2 Overview...

Страница 14: ...a span powering option using 48 Vdc to provide 60 mA simplex current on the station side Model 751329 has been manufacture discontinued and is replaced by the new enhanced T1 cards 2 1 1 Features Feat...

Страница 15: ...15 Introduction Figure 1 Model 751329R2 Component Layout only major components shown The layout shown above illustrates the only jumper settings for model 751329R2 NOTE...

Страница 16: ...16 Teleline Plug in 4 wire Enhanced T1 Figure 2 Model 751329SP Component Layout only major components shown The layout shown above illustrates the only jumper settings for model 751329SP NOTE...

Страница 17: ...Mb s Figure 3 High Voltage Interface Q When model 751329R2 is used the NTU must be locally powered Q When model 751329SP is used an internal or external 48 Vdc power supply is required to provide Sta...

Страница 18: ...ide from the CO side creating a 13 2 cm 5 inch isolation gap For the 751329R2 station side both transformer center taps are grounded For the 751329SP station side the NIU s RX pair Tip1 Ring1 of 75132...

Страница 19: ...19 Hardware Description Figure 4 Block Diagram for 751329R2 and 751329SP Q Only the 751329SP card has a 48 Vdc connection on the station side The 751329R2 card is passive on the station side NOTE...

Страница 20: ...ecifications for 751329R2 measured at 25 C 77 F 55 R H Parameter Specification Isolation Data Isolation Resistance Metallic Surge Insulation Voltage 100 000 M 1 5 kV maximum 50 kVrms Input Voltage Req...

Страница 21: ...ngitudinal Balance CO side Return Loss Insertion Loss 80 dB at 60 Hz 25 dB at 350 kHz 2 0 dB at 350 kHz Signal Frequency Response in 120 Ohms Total Harmonic Distortion at 22 dBm 10 kHz 3dB 2 5 kHz to...

Страница 22: ......

Страница 23: ...Chapter 3 Installation...

Страница 24: ...G MAY VOID WARRANTY These procedures must be followed when handling an electrostatic sensitive device A grounded wrist strap must be worn at all times during installation When unpacking place the anti...

Страница 25: ...P Card Q Model 751329R2 does not require power Q When Model 751329SP is used to isolate a locally powered NTU 48 Vdc is not required and jumper W6 must be set to LOCAL Q When Model 751329SP is used to...

Страница 26: ...he card into its designated pre wired shelf slot until the two card edge connectors lock into the Teleline shelf and the retaining clip snaps into place Verify the card installation Q On the CO Side l...

Страница 27: ...mplex Q W2 pins E5 E6 Simplex Q W4 pins E10 E15 Current Q W6 pins E17 E18 Span Q When using a 751329SP card to isolate a locally powered NTU W6 must be set to LOCAL 3 2 2 CO Side Jumper Settings The C...

Страница 28: ...maintenance disconnect telecom lines on all cards being serviced in the CO splice case and on the station punch block If not possible stand on a thick rubber mat and wear gloves during maintenance It...

Страница 29: ...Appendix A Acronyms...

Страница 30: ...s Association CT Center Tap FCC Federal Communications Commission GND Ground GPR Ground Potential Rise MTBF Mean Time Between Failure NIU Network Interface Unit NTU Network Terminating Unit RMA Return...

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