User's Manual

5 3434 Rt. 22W ▪ Suite 140 Branchburg, NJ 08876
908.253.9080 ▪ fiber-span.com
While in operation do not touch heat sink as surface is very HOT.
Device maximum composite optical input level is 7 dBm.
Only a qualified technician shall be allowed to operate the unit, after reading and
understanding all the guidelines in this manual.
6. Main Product Name
There are two (2) main product versions:
Model Prefix
Model Midfix
Version
FS31R-15C
WM
Wall Mount
FS31R-15C
RM
Rack Mount
7. Sub Product Name
Major Internal Parts:
Part Number
Description
Quantity
180-0113
Gigabit Media Converter
1
180-0117
SFP Module
1
290-0310
DL Variable Digital Amplifier
1
290-0311
UL Variable Digital Amplifier
1
305-0359
Micro-Processor Computer
1
305-0361
Controller Board
1
390-0063
Dual WDM
1
495-0098
VHF High Power Amplifier
1
530-0169
VHF Duplexer
1
650-0043
12 Volt Fan (2 as inlet, 2 as outlet)
4