parameter |
specification |
wavelength |
data :1310nm(tx)/1490nm(rx) tv:1550nm |
optical power |
-1~ +2 dbm |
receiving sensitivity |
-24dbm |
max transmission distance |
20km |
mac table |
64 |
space of buffer storage |
1.25mb |
number of llid |
1~8 |
mtbf |
100,000 hours |
epon trait |
support ieee802.3ah support dynamic bandwidth allocation (dba) support onu auto-searching and automatic registration (real-time operation) |
standard and protocol |
support ieee802.3, ieee802.3u, ieee802.3z support ieee802.1q wlan support ieee802.1p qos |
network management |
cooperating with center olt, implement management configuration and software upgrade to onu |
forward bandwidth(mhz) |
47~750/47~860 optional |
input range of optical power(db) |
-6~+2 (typical value -1db) |
inspect point of optical power |
digital pipe visual display |
connector |
fc/apc (sc/apc optional) |
fiber return loss(db) |
≥45 |
rf return loss(db) |
≥16 |
band flatness(db) |
±0.75db(550mhz) ±1.2db(750/860mhz) |
gain adjustment(db) |
1~20db adjustable |
typical optical power(db) |
-1.0 |
number of channels(pal-d) |
59 |
main line output level(db) |
98 (typical value) |
cso(db) |
≤-60 |
ctb(db) |
≤-65 |
input impedance (ω) |
75 |
notice: cnr, ctb and cso in the table are integrated link index from optical transmitter to optical receiver. for one is cnr=62db,ctb=87db,cso=77db
cnr link loss index
link loss |
receiving power (t) |
output level ( r ) |
c/n |
ctb |
cso |
db |
db |
db |
db |
db |
db |
9 |
0 |
100 |
52 |
65 |
60 |
10 |
-1 |
98 |
51 |
65 |
60 |
11 |
-2 |
96 |
50 |
65 |
60 |
12 |
-3 |
94 |
49 |
65 |
60 |
13 |
-4 |
92 |
48 |
65 |
60 |
14 |
-5 |
90 |
47 |
65 |
60 |
working environment
parameter |
specification |
power |
ac220v/60v |
power consumption |
23.5w |
working temperature |
-10~55℃ |
storage temperature |
-40~70℃ |
humidity |
5%~90% non-condensing |
dimension |
285(length)mm×208mm (width) ×116mm (height) |
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