LaserBit LB Series 4.3 page
68
11.2 LB-2500 Data Sheet
E
E
l
l
e
e
c
c
t
t
r
r
i
i
c
c
a
a
l
l
C
C
h
h
a
a
r
r
a
a
c
c
t
t
e
e
r
r
i
i
s
s
t
t
i
i
c
c
s
s
Light source
Laser Diode
Laser diode power (mW)
2 x 70 mW
Detector
APD Photodiode
Dynamic range
>40 dB
Bandwidth
1 — 155 Mbps depending on model
BER
< 10
-9
System latency
< 50 ns
D
D
a
a
t
t
a
a
I
I
n
n
/
/
O
O
u
u
t
t
Fast Ethernet
RJ-45 socket
E1, 4xE1 and 16xE1 series
MM fiber between the head and IDU, 75 Ohm BNC (unbalanced)
and 120 Ohm RJ-45 (balanced) for G.703 connection on the IDU
E1/100 series
MM fiber between the head and IDU, 75 Ohm BNC and 120 Ohm
RJ-45 for E1 G.703 and RJ-45 (100BaseTX) connection for LAN on
the IDU
Transparent Channel, ATM 155 series
62.5/125 MM fiber at 1300 nm with SC connectors (SM optional)
Power
Power required
230 VAC, 50 W max. (110 VAC and 48 VDC optional)
Power to head
2x12 VDC, 2x1 A max.
Power consumption
55 VA
O
O
p
p
t
t
i
i
c
c
a
a
l
l
C
C
h
h
a
a
r
r
a
a
c
c
t
t
e
e
r
r
i
i
s
s
t
t
i
i
c
c
s
s
Wavelength
785 nm
Beam divergence
0.5 - 15 mrad
Receiver acceptance angle
8.5 mrad
P
P
h
h
y
y
s
s
i
i
c
c
a
a
l
l
C
C
h
h
a
a
r
r
a
a
c
c
t
t
e
e
r
r
i
i
s
s
t
t
i
i
c
c
s
s
Head Housing
Hardened Aluminum
Weight (with cover and Alignment Unit)
24 kg
Dimensions (with cover and Alignment Unit,
mm)
560 x 362 x 338
E
E
n
n
v
v
i
i
r
r
o
o
n
n
m
m
e
e
n
n
t
t
Operating temperature
- 25 to + 60 Centigrade
Storage temperature
- 40 to + 80 Centigrade
Humidity
95% non condensed
Protection rating
IP65 for Head Assembly and Outdoor Unit, IP20 for Indoor Unit
