2001 RAD Data Communications Ltd. Specifications are subject to change without prior notice.
All other trademarks are the property of their respective holders.
FLM-1
12-Channel Fiber Optic / Copper Local Multiplexer
303-100-02/01
OPTICAL MAIN LINK
•
Transmission Line
Dual optical cable
•
Date Rate
2.4576 Mbps
•
Operating Wavelength
850 nm or 1300 nm
•
Optical Output Level
!
for 850 nm:
-24 dBm into 50/125 fiber
-20 dBm into 62.5/125 fiber
!
for 1300 nm:
-18 dBm into 9/125 fiber
•
Receiver Sensitivity
-40 dBm
•
Dynamic Range
24 dB
•
Operating Range
!
for 850 nm:
up to 5 km (3.1 miles)
!
for 1300 nm:
up to 40 km (25 miles) with
attenuation of 0.5 dB/km with
9/125 fiber-optic cable
•
Connectors:
SMA or ST (see Ordering)
SUBCHANNELS
•
Transmission Format
Asynchronous
•
Number of Subchannels
Up to twelve
•
Data Rate
Up to 38.4 kbps with fiber-optic
main link
Up to 19.2 kbps with 4-wire main
link
•
Distortion
see Table 1
•
Interface
RS-232/V.24
•
Connectors
Six 25-pin D-type, female, or
Twelve RJ-45 connectors (see
Ordering)
GENERAL
•
Diagnostics
Local digital loopback
Remote digital loopback
•
Indicators
Power (green):
ON when unit is powered
Local Sync Loss (red):
ON when local sync is lost
Remote Sync Loss (red):
ON when remote sync is lost
•
Physical
Height: 4.4 cm / 1.7 in (1U)
Width: 33.8 cm / 13.3 in
Depth: 20.8 cm / 8.1 in
Weight: 1.6 kg / 3.5 lb
•
Environment
Temperature: 0-50
o
C / 32-122
o
F
Humidity: Up to 90%,
non-condensing
Table 1. Date Rates and Distortion
No of Sub-
channels
Max Data
Rate (kbps)
Distortion (%)
Copper Optical
6 19.2 12.5 6.25
6 38.4 – 12.5
12 19.2 25.0 12.5
12 38.4 – 25.0
ORDERING
FLM-1/^/&/~
12-Channel Local Multiplexer
^ Specify main link interface and
connector:
4W-TB for 4-wire copper
interface with terminal block
connector
4W-RJ for 4-wire copper interface
with RJ-45 connector
DF-ST85 for dual fiber, 850 nm
multimode, with ST connector
DF-SMA85 for dual fiber, 850 nm
multimode, with SMA connector
DF-ST13 for dual fiber, 1300 nm
single mode, with ST connector
& Specify subchannel connectors:
DB for 6 x D-25 connectors
RJ for 12 x RJ-45 connectors
~ Specify power supply voltage:
100 for 100 VAC power supply
115 for 115 VAC power supply
230 for 230 VAC power supply
CD/*
Channel doubler cable for splitting
one DB-25 connector into two
DB-25 connectors
* Specify F for female connectors
(default is male)
FLM-RM
Hardware for mounting a FLM-1 unit
in a 19-inch rack.
APPLICATION
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