Motorola BLE Series Instructions d'exploitation Page 21
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- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
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BLE*/* Installation and Operation Manual
Model Description Function
FTEC
Fast Transfer Electronic Crowbar This option is used for overvoltage protection and replaces the
existing surge protector.
LL-BLE-HMS
Status monitor module This module enables monitoring of the unit’s operating parameters
by the LIFELINE status-monitoring system. This accessory also
requires the deep housing cover.
BLE,
cover/status
monitor
Deep housing cover This optional cover is required to contain the LIFELINE status
monitor module.
RCB87
Response Correction Board This optional board compensates for system roll-off at 870 MHz.
The BLE*/* is shipped with a jumper in this location which you
can replace when additional response correction is required.
JXP-RPC
Return Path Correction board This optional board provides additional flatness response
correction in the return path for systems that must meet especially
stringent return path flatness requirements.
ICS
Ingress Control Switch This option enables remote monitoring, isolation, and reduction of
ingress on the return path by providing signal attenuation of 6 dB
or cutoff of 38 dB typical. The unit is shipped with a jumper in this
location.
- Broadband Line Extender 1
- Contents 4
- Figures 6
- Introduction 7
- Figure 1-2 8
- BLE*/* - open 8
- Using This Manual 9
- Related Documentation 9
- Document Conventions 9
- If You Need Help 10
- Calling for Repairs 10
- Overview 11
- Configuration 12
- Housing 13
- Gaskets 14
- Port Locations 15
- Test ports Test ports 16
- Power Supplies 17
- Forward Amplifier 18
- Ingress Control Switch 19
- Options and Accessories 20
- Model Description Function 21
- Figure 2-9 22
- Amplifier Setup 23
- Figure 3-1 26
- Equalizer slope versus cable 26
- Starline Cable Simulators 27
- Input and Midstage Pads 28
- Flatness Control 28
- Figure 3-3 29
- *LDR/*/II component layout 29
- Bode Equalization 30
- Amplifier Level Control 31
- AUTOMATIC 33
- DRIVE UNIT 33
- Return Path Alignment 34
- Alignment Procedure 35
- Bench Testing 37
- Measuring Forward Gain 38
- Closing the Housing 40
- Installation 41
- Pedestal Installation 43
- Operating Tips 44
- Specifications 45
- Model BLE87S/* 46
- Model BLE75S/G* 47
- Model BLE75S/* 48
- RA-Kit/L Return Amplifier 49
- ADU Automatic Drive Unit 49
- Torque Specifications 50
- Abbreviations and Acronyms 51
- 475100-001-99 52
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