HFBR-57L5AP Datasheet, PDF (15/18 Pages) AVAGO TECHNOLOGIES LIMITED – Digital Diagnostic SFP 850 nm Transceiver for Fibre Channel 1.0625 Gb/s and Ethernet 1.25 Gb/s

Table 3. Alarms and Warning Values – Enhanced Feature Set Memory (Address A2h)
High Warning
Low Warning
High Alarm
Real-Time
Monitor
Hex Real Value Hex Real Value Hex Real Value
RX OMA
2AF8
1.1 mW
0136
31 µW
FFFF
6.55 mW
TX
0F8D
-4 dBm
03E8
-10 dBm
1BA7
-1.5 dBm
Ibias
109A
8.5 mA
03E8
2 mA
1388
10 mA
Temp
5500
+85 °C
F600
-10 °C
6400
+100 °C
VCC
8DCC
3.63 V
7404
2.97 V
9858
3.9 V
Low Alarm
Hex Real Value
0000
01F5
03E8
D800
6978
0 mW
-13 dBm
2 mA
-40 °C
2.7 V
Writing to Alarm and Warning
W^Thr^rit^ei^sn^hg^ot^lo^d A^bl^ya^tr^em^{s (}a^An^dd^dW^rea^sr^sn⁰in^xg^AT²h^, reshold bytes
(^b_FA^y_od^t_r^ed^sr_ae⁰s_c^-s_o³0⁹_mx⁾A^:_p2_le, _tb_eyt_de_es_s0_c-_r3_i9_p)_t:_{ion of}
F^thor^e a^alc^ao^rm^mp^sle^atⁿe^dd^wes^ac^rrⁿipⁱtⁿio^gn^{s v}o^af^lt^uh^ee^s,alarms and warnings
v^ca^olⁿu^se^us,^ltco^Mn^Ssu^Alt^SM^FS^FA^-8S⁴F⁷F²-8^.472. The default setting for the
atocspAuw_{Ta‘pabccneniullpauulnnseaeh}aidra_olstgoisserl_sddersntmnmbe_{ttrmnsdogoeoodwwywmsa0wvfmm}atpa_{e.adxaaeoewniofrnpTAzieserrrra}d_{izwratdannrdh2tcuiawttas,bwe:aii,eiilwtsnnobn1atrnerih}aw_ponagglc2ginr_scoebtokrnn_{a3eayattt.nwetrs’}iht_{hhtcbob=nditostmnelerrlolegi,Bwi0vesgeenhisfnanuyxteosss,oogdt}h_{gti4ihhurltorathwelerf,i7oooidlaeronsate,ttwewlllsyrhrhtv1ddcss}hfms_{eriea2eheoyntitorbbtrch4eonsg,ai}l_{atyyadmnettlsbo=dlhhetntiga}brl_{eeamesede0ybrns}y_{sltaxxamatyes}tpw4o_ilced_{rteasreoaFsmaaedrt,snfmhrtsis1snaeea.2‘iatntrTnc5oenvohguad=nbvesltotywuw2hoptleDaaermrasetris,s.tinse1lsa1ehirw2bn2,o6mleg3oelnd-r=.te’1dahBm2b0bryc6exyoloeis4tnorenhn1ygns---;.}
writing the following hex data to
bytes 123-126 on page 0xA2: 123
= 0x47, 124 = 0x4F, 125 = 2D,
126 = 0x41. Alarm and warning
threshold bytes are volatile
memory; upon power cycles,
alarm and warning threshold
bytes will revert back to initial
factory preset values.
1₁5₅