background image

C

D

B

C

E

F

F

G

H: top

I: Bottom

J

K

L

M

N

O

O

P

P

Fiber Installation Guide:

a) Unscrew large nut from bulkhead strain relief body.
b) Remove pressure washer and stopper from
bulkhead.
c) Do not remove bulkhead strain relief body from
enclosure.
d) Pass FC connector through nut and pressure washer.
e) Pull open slit in stopper, and pass fiber jacket to
center of stopper. Use care to prevent damage to fiber.
f) Seat stopper into bulkhead.
g) Adjust fiber to desired length inside enclosure by
carefully pulling fiber cable through stopper. Allow slight
fiber slack in enclosure.
h) Insert pressure washer into nut.
i) Tighten nut onto bulkhead body until fiber cable
cannot move.
j) To prevent damage to fiber cable, do not over tighten
nut. Snug finger tight is sufficient to hold cable in place.

Fiber-Span LLC

www.fiber-span.com

AC3101-BTR-RM

Fiber Optic Remote

Transceiver

Lid and cabling not shown for

clarity.

Remove power at “A” before
servicing.

A.  Power Connection: +12V
B.  Optical In
C.  Optical Out
D.  Transmit TNC RF Out
E.  Receive TNC RF In
F.  Vents
G.  Fiber Optic Transceiver
H.  Low Noise Amplifier (LNA)
I.  Power Amplifier (PA)
J.  Band Pass Filter (BPF)
K.  Low Pass Filter (LPF)
L.  Laser Overcurrent Alarm LED

On: No Alarm
Off: Laser Overcurrent Alarm

M.  Transceiver DC Power LED

On: DC Power On
Off: DC Power Off

N.  Received Optical Power LED

On: No Alarm
Off: Low Optical Input Power

O.  Amplifier DC Power LEDs

On: DC Power On
Off: DC Power Off

P.  Amplifier Failure Status LEDs

On: No Alarm
Off: Amplifier Failure

B

A

Fiber Installation Guide

Summary of Contents for AC3101-BTR-4

Page 1: ...d User Manual AC3101 BTR 4 Fiber Optic Transmission System 1U 19 Subrack Enclosure AC3101 BTR RM Fiber Optic Transmission System NEMA Type 4X Enclosure Fiber Span One Possumtown Road Piscataway NJ 08854 732 564 9000 732 564 1990 Fax www fiber span com ...

Page 2: ...el LED power indicator and four AC3101 BTR RM remote Nema Type 4X enclosures Each AC3101 BTR RM contains one AC106 fiber optic transceiver one FS LNA1 low noise amplifier one FS PA1 power amplifier one band pass filter one low pass filter and one removable 3dB RF attenuator In addition both the subrack and remote units are supplied with an external power supply and locking cable which is interchan...

Page 3: ... cables as shown below A2 4a BTR 700 C6 4a BTR 700 C6 8a BTR 700 A2 7b BTR 700 Facility 1 Facility 2 C6 4a A2 4a C6 8a A2 7b C6 4a A2 4a C6 8a A2 7b Remote 1 Remote 3 Remote 2 Remote 4 Opt in Opt in Opt in Opt in Opt out Opt out Opt out Opt out Example of Channel Assignments A2 4a A2 Band Group 4a Fiber Optic Cables RF Cables CLA 1 Antenna Blue Typical CLA 3 Antenna Red Typical System Connection D...

Page 4: ...nt wrench loosen both ends of 3 dB attenuator from attached RF cable and power amplifier Remove attenuator and directly re connect RF cable to power amplifier Installation Verification Remote Transceivers To verify correct installation LED s L M N O and P should all be green when the system is in normal operation See Remote Transceiver diagram for LED functions This system has been designed to pro...

Page 5: ... in wireless and RF systems worldwide by wireless systems OEM s systems integrators and military systems designers to capitalize on the inherent advantages of fiber Fiber has extremely low RF attenuation 1dB km very high bandwidth immunity to EMI no signal egress flat broadband delay characteristics plus a cable design that is light weight and small size Fiber Span One Possumtown Road Piscataway N...

Page 6: ... cannot move j To prevent damage to fiber cable do not over tighten nut Snug finger tight is sufficient to hold cable in place Fiber Span LLC www fiber span com AC3101 BTR RM Fiber Optic Remote Transceiver Lid and cabling not shown for clarity Remove power at A before servicing A Power Connection 12V B Optical In C Optical Out D Transmit TNC RF Out E Receive TNC RF In F Vents G Fiber Optic Transce...

Page 7: ... by carefully pulling fiber cable through stopper Allow slight fiber slack in enclosure h Insert pressure washer into nut i Tighten nut onto bulkhead body until fiber cable cannot move j To prevent damage to fiber cable do not overtighten nut Snug finger tight is sufficient to hold cable in place A B C D 1 2 3 4 5 6 7 8 A B C D 1 2 3 4 5 6 7 8 Size A Fiber Span LLC 1 Possumtown Road Piscataway NJ ...

Page 8: ...43 5 643 5 643 5 643 5 640 1 640 1 640 1 640 1 640 1 640 1 646 3 646 3 646 5 646 5 646 1 646 1 7 644 7 644 7 644 7 644 7 644 7 644 7 641 3 641 3 641 3 641 3 641 3 641 3 648 648 648 8 648 8 647 3 647 3 8 648 4 648 4 648 4 648 4 648 4 648 4 642 8 642 8 642 8 642 8 642 8 642 8 648 8 648 8 649 6 649 6 648 8 648 8 9 10 Single Groups 12 Group 10a 10b 11a 11b 12a 12b 13 14 15 16 17 18 19 20 21 22 23 24 T...

Page 9: ...9 5 679 5 679 5 679 5 676 1 676 1 676 1 676 1 676 1 676 1 682 3 682 3 682 5 682 5 682 1 682 1 7 680 7 680 7 680 7 680 7 680 7 680 7 677 3 677 3 677 3 677 3 677 3 677 3 684 684 684 8 684 8 683 3 683 3 8 684 4 684 4 684 4 684 4 684 4 684 4 678 8 678 8 678 8 678 8 678 8 678 8 684 8 684 8 685 6 685 6 684 8 684 8 9 10 Single Groups 12 Group 10a 10b 11a 11b 12a 12b 13 14 15 16 17 18 19 20 21 22 23 24 Tx...

Page 10: ...5 5 715 5 715 5 715 5 712 1 712 1 712 1 712 1 712 1 712 1 718 3 718 3 718 5 718 5 718 1 718 1 7 716 7 716 7 716 7 716 7 716 7 716 7 713 3 713 3 713 3 713 3 713 3 713 3 720 720 720 8 720 8 719 3 719 3 8 720 4 720 4 720 4 720 4 720 4 720 4 714 8 714 8 714 8 714 8 714 8 714 8 720 8 720 8 721 6 721 6 720 8 720 8 9 10 Single Groups 12 Group 10a 10b 11a 11b 12a 12b 13 14 15 16 17 18 19 20 21 22 23 24 Tx...

Page 11: ... 644 4 648 4 Avoid the frequencies by at least 50kHz 6 Base LO1 Xtal harmonics Avoid C6 Xtal harmonics 524 667 655 833 787 000 by at least 50kHz Avoid A2 Xtal harmonics 476 667 595 833 715 000 by at least 50kHz FYI TR 700 800 Oscillators IFs Dual Conversion Superheterodyne Synthesized FM LO1 Synthesized If set on correct frequency then LO1 RFIN 65 7 LO2 55MHz Xtal Fixed Master Oscillator 4MHz Xtal...

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