PT-7728 User’s Manual
Specifications
B-2
Optical Fiber (100BaseFX)
100BaseFX
Multi Mode
Single Mode
Single Mode, 80 km
Wavelength
1300 nm
1310 nm
1550 nm
Max. TX
-10 dBm
0 dBm
0 dBm
Min. TX
-20 dBm
-5 dBm
-5 dBm
RX Sensitivity
-32 dBm
-34 dBm
-34 dBm
Link Budget
12 dB
29 dB
29 dB
Typical Distance
5 km
a
4 km
b
40 km
c
80
km
d
Saturation
-6 dBm
-3 dBm
-3 dBm
a. 50/125
μ
m, 800 MHz*km fiber optic cable
b. 62.5/125
μ
m, 500 MHz*km fiber optic cable
c. 9/125
μ
m, 3.5 PS/(nm*km) fiber optic cable
d. 9/125
μ
m, 19 PS/(nm*km) fiber optic cable
Gigabit Ethernet
Slot 4 for 4 or 2-port PM-7200 Gigabit Ethernet combo
module with 10/100/1000BaseT(X) and
1000BaseSX/LX/LHX/ZX (SFP slot, LC connector)
Gigabit Ethernet
SFP-SX SFP-LX SFP-LHX SFP-ZX
Wavelength
850 nm
1310 nm
1310 nm
1310 nm
Max. TX
-4 dBm
-3 dBm
1 dBm
5 dBm
Min. TX
-9.5 dBm
-9.5 dBm
-4 dBm
0 dBm
RX Sensitivity
-18 dBm
-20 dBm
-24 dBm
24 dBm
Link Budget
8.5 dB
10.5 dB
20 dB
24 dB
Typical
Distance
550 m
a
275 m
b
1100 m
c
550 m
d
10 km
e
40 km
e
80
km
f
Saturation
0 dBm
-3 dBm
-3 dBm
-3 dBm
a. 50/125
μ
m, 400 MHz*km fiber optic cable
b. 62.5/125
μ
m, 200 MHz*km fiber optic cable
c. 50/125
μ
m, 800 MHz*km fiber optic cable
d. 62.5/125
μ
m, 500 MHz*km fiber optic cable
e. 9/125
μ
m, 3.5 PS/(nm*km) fiber optic cable
f. 9/125
μ
m, 19 PS/(nm*km) fiber optic cable
Console: RS-232
(RJ45)
System LED Indicators:
STAT, PWR1, PWR2, FAULT, MASTER, COUPLER
Module LED Indicators:
LNK/ACT, FDX/HDX, RING PORT, COUPLER PORT,
SPEED
Alarm Contact:
One relay output with current carrying capacity of 3A @ 24
VDC or 3A @ 240 VAC
Power
Input Voltage
24 VDC (18 to 36 V), or 48 VDC (36 to 72 V), or
125/250 VDC (88 to 300 V) and 110/240 VAC
(85 to 264 V)
Input Current
(All ports are equipped with fiber)
Max. 2.58A @ 24VDC,
Max. 1.21A @48VC,
Max 0.53A @ 250VDC/240VAC