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Telecom Series
TOPEFM-M
TECHNICAL SPECIFICATIONS
Optical Interface
Wavelength
1310/1550 +50 nm
Optical Source
MLM 1310/1550 nm type LD
Optical Connector
FC/PC type
Short-haul
Output power
-7 ~ -15 dBm
Minimum receive sensitivity
-34 dBm
System Gain
> 19 dB
Long-hual
Output power
0 ~ -5 dBm
Minimum receive sensitivity
-36 dBm
System Gain
> 30 dB
Optical Link
support 1 + 1 redundancy protection mechanism
Fiber Type supported
Conforms to ITU-T G.652
E1 Interface
Bit Rate
2.048Mbps +50ppm
Line Code
HDB3
Connector
DB 25 Female connector (120 Ohms, balanced) / BNC connector (75 Ohms, unbalanced)
Impedance
120 Balanced, or 75 Unbalanced
Pulse Shape
Conforms to ITU-T G.703
Jitter
Conforms to ITU-T G.823
T1 Interface
Bit Rate
1.544 Mbps + 50 ppm
Line Code
AMI/B8ZS
Impedance
100
Jitter Performance
Conforms to ITU-T G.824
Ethernet Interface
Connector
RJ-45
Compliant Standard
IEEE 802.3
Power Supply
AC Power Supply
90 ~ 260 V @ 47 ~ 63 Hz
DC Power Supply
36 ~ -72 V
Power Consumption
30W maximum
MTBF
47,000 hours mimimum
Alarm Contace
Power/signal alarm indicators: one DB-9 connector to provide 2 sets relay signal to the audible and visible alarm
Mechanical
45 (H) X 436(W) X 330 (D) mm
EMI/EMC certification
FCC Class A part 15B
EN55082-1, EN55022
Environment
Operation Temperature
0 to 60 C
Relative Humidity
5 to 90%, non-condensing
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