GatesAir PT-353, Инструкция по установке и эксплуатации, Страница: 5 / 55

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GatesAir i
Intraplex Products
Table of Contents
Section 1 – Introduction ................................................................ 1-1
Section 2 – Functional Description ................................................ 2-1
2.1 Configurations ................................................................................ 2-1
2.2 Interoperability ............................................................................... 2-1
2.3 PT-353 Transmitter ......................................................................... 2-1
2.4 PR-353 Receiver ............................................................................. 2-2
2.5 Alerts and Alarms ........................................................................... 2-2
2.6 Rate Adaptation .............................................................................. 2-3
2.7 Reed-Solomon Forward Error Correction ............................................. 2-3
2.8 External Timing .............................................................................. 2-3
2.9 Channel Status ............................................................................... 2-4
2.9.1 Transport ........................................................................................... 2-4
2.9.2 Overwriting ......................................................................................... 2-4
2.10 Web Browser Interface .................................................................... 2-4
2.11 Input/Output Connections ................................................................ 2-4
Section 3 – Installation & Operation .............................................. 3-1
3.1 Inspection ...................................................................................... 3-1
3.2 Installation .................................................................................... 3-1
3.3 PT/PR-353 Switch Configuration ........................................................ 3-2
3.3.1 Card Address Setting Switches (PT-353 SW4 and PR-353 SW5) .................. 3-4
3.3.2 Configuration Switch Banks (PT-353 SW6 and PR-353 SW2) ...................... 3-5
3.3.2.1 Two Channel Operation (Position 1 – PT-353 SW6 and PR-353 SW2) ............... 3-7
3.3.2.2 Sampling Rate (Positions 2, 3, and 4 – PT-353 SW6 and PR-353 SW2) ............ 3-7
3.3.2.3 Test Tone Generator (Position 5 – PT-353 SW6 and PR-353 SW2) ................... 3-7
3.3.2.4 Pre-Emphasis/De-Emphasis (Position 6 – PT-353 SW6 and PR-353 SW2) ......... 3-8
3.3.2.5 DC Offset Removal (Position 7 – PT-353 SW6) ............................................. 3-8
3.3.2.6 CAS (Position 8 – PT-353 SW6 and PR-353 SW2) ......................................... 3-8
3.3.2.7 SPARE (Position 9 – PT-353 SW6) .............................................................. 3-8
3.3.2.8 FEC – Forward Error Correction (Position 9 – PR-353 SW2) ............................ 3-8
3.3.2.9 ASRC (Position 10 – PT-353 SW6) .............................................................. 3-8
3.3.2.10 SPARE (Positions 5, 7, and 10 – PR-353 SW2) ............................................. 3-8
3.3.3 Time Slot Selection Switches ................................................................. 3-9
3.3.3.1 SPARE (Positions 1-3 – PT-353 SW2 and PR-353 SW3) ................................. 3-9
3.3.3.2 Starting Time Slot (Positions 4-8 – PT-353 SW2 and PR-353 SW3) ................. 3-9
3.3.4 Service/Control Switch Banks .............................................................. 3-11
3.3.4.1 TERM (Position 1 – PT-353 SW3 and PR-353 SW4) ..................................... 3-11
3.3.4.2 AUX (Position 2 – PT-353 SW3 and PR-353 SW4) ....................................... 3-11
3.3.4.3 REMOTE (Position 6 – PT-353 SW3 and PR-353 SW4) ................................. 3-11
3.3.4.4 OFF (Position 4 – PT-353 SW3 and PR-353 SW4) ....................................... 3-11
3.3.5 Programmable Gain Settings (GAIN) .................................................... 3-12