General Specifications
Transmission method
Frequency modulated light via two optical fibers
Multimode:
1310nm
Single-mode:
1310/1550nm
Maximum Fiber Loss /
Distance*
Multimode:
1.25 mi. / 2km range
Single-mode: 12.4 mi. / 20km range
37 mi. / 60km range
74 mi. / 120km range
Single Fiber, Bi-directional
Single-mode: 12.4 mi. / 20km range
37 mi. / 60km range
*Note
: Distances equated using industry standard fiber and connector attenuation.
(Multimode: 3.5dB/km, Single-mode: 0.4db/km, + 0.5dB per connector, + 0.3dB per splice)
Fiber Type
Multimode: 62.5/125µm, 50/125µm
Single-mode: 9/125µm
Fiber Connector Types
ST or SC
Analog Bandwidth
300Hz to 3400Hz
Channel Noise
< 20dBrnC (15dBrnC typical)
Nominal Impedance
600 Ohm input and output
Insertion Loss
0dB +/- 0.5dB each direction
Overload Level
8dBm into 600 Ohms
E&M Input
24-48VDC, 3000Vrms optically isolated
E&M Output
1500VRMS isolation by normally open solid state relay:
Closed resistance 35 Ohms (220VAC or 330VDC @ 150mA max.) Open resistance >1M Ohms
Response Time
Input to output 15-18ms.
Surge Protection
PTC thermistors varistors
Bi-Directional
Contact Closure (I/O)
Inputs
Dry contact (100 Ohms maximum loop impedance)
Outputs
Relay - Normally Open
Relay Max. Rating
125VAC / 0.5A / 62.5VA
30VDC / 2.0A / 60 Watts
Power Requirements
24-56VDC
Power Consumption
6 Watts Maximum
Operating Temperature
-40° to +158° F (-40° to +70° C), 95% non-condensing
Dimensions
H 4.93” x W 1.20” x D 3.93” (not including DIN clip)
Warranty
Limited Lifetime
Visit
www.fiberopticlink.com
for warranty details
RLH Industries, Inc. • Tel. 866-DO-FIBER • Fax 714 532-1885 • www.fiberopticlink.com
Page
"
9
