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HANGZHOU HUATAI OPTIC TECH. CO., LTD
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Product Classification |
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HES-26A
47~862MHz & 950~2600MHz
CATV & satellite TV external modulation optical transmitter |
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 Technical index |
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Performance |
Index |
Supplement |
Min. |
Typ. |
Max. |
Optical feature |
Operating wavelength |
(nm) |
1540 |
1550 |
1563 |
CC |
1528 |
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1543 |
CB |
1528 |
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1563 |
XX ITU Standard wavelength tunable |
| Wavelength adjustable range |
(nm) |
-1.6 |
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+1.6 |
XX ITU Standard wavelength tunable |
| Wavelegnth adjustable mode |
(nm) |
±0.01nm in steps |
XX ITU Standard wavelength tunable |
| Side mode suppression ratio |
(dB) |
45 |
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| Extinction ratio |
(dB) |
20 |
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| Linewidth |
(MHz) |
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0.3 |
0.65 |
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| Equivalent noise intensity |
(dB/Hz) |
145 |
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| Output port |
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1 |
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4 |
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| Each port output optical power |
(dBm) |
3 |
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1 × 03, 2 × 03, 4 × 03 |
5 |
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1 × 05, 2 × 05, 4 × 05 |
7 |
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1 × 07, 2 × 06, 4 × 07 |
8.5 |
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1 × 09, 2 × 09 |
10 |
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2 × 10 |
11 |
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2 × 11 |
| SBS supression |
(dBm) |
13 |
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19 |
HES-26A-2 ×口口 |
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13 |
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HES-26A-1×口口 |
| Return loss |
(dB) |
55 |
60 |
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APC |
| Optical connector |
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SC/APC |
Option FC/APC, LC/APC |
RF
feature |
Operating bandwidth |
(MHz) |
47 |
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862 |
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Input level |
(dBmV) |
18 |
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28 |
AGC |
Flatness |
(dB) |
-0.75 |
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+0.75 |
47~862MHz |
Return loss |
(dB) |
16 |
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47~750MHz |
| Input impedance |
(Ω) |
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75 |
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| RF connector |
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F-female |
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| Channel loading |
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PAL-D/60CH |
Remark 1 |
| CNR1 |
HES-26A-2 ×口口 |
(dB) |
53.5 |
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Back to back |
HES-26A-1 ×口口 |
52.0 |
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| CNR2 |
HES-26A-2 ×口口 |
(dB) |
51.5 |
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65Km fiber, 0dBm receive |
HES-26A-1 ×口口 |
50.5 |
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50Km fiber, 0dBm receive |
| CTB |
(dB) |
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-65 |
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| CSO |
(dB) |
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-65 |
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HUM |
(dB) |
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-60 |
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IF
feature |
Operating bandwidth |
(MHz) |
950 |
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2600 |
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Input level |
(dBm) |
-40 |
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-25 |
AGC |
| Flatness |
(dB) |
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0.5 |
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40MHz |
-2.0 |
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+2.0 |
950~2400MHz |
Return loss |
(dB) |
10 |
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Input impedance |
(Ω) |
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75 |
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| IF connector |
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F-female |
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| Channel load |
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36CH |
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Remark 2 |
| CNR |
(dB) |
28 |
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| CTB |
(dB) |
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-36 |
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| CSO |
(dB) |
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-36 |
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| To LNB voltage |
(V) |
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13/18 |
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Able to switch |
| To LNB current |
(mA) |
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300 |
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General feature |
Serial interface |
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RS232 |
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Network management interface |
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RJ45 |
SNMP |
Power supply |
AC |
(V) |
90 |
220 |
265 |
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DC |
-30 |
-48 |
-72 |
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Power loss |
(W) |
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50 |
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Operating temp. |
(℃) |
-5 |
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+65 |
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Storage temp. |
(℃) |
-40 |
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+85 |
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Relative humidity |
(%) |
5 |
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95 |
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Size (W)x(D)x(H) |
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19×14.5×1.75 ( " )
483×368×44 ( mm )
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Remarks: 1. CATV: NTSC 74CH (70MHz to 550MHz) and 64QAM (550MHz to 770MHz), analogue -10dB.
2. SAT-IF: QPSK or FM 36CH (950MHz to 2602MHz).
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Chassis length |
 Optical port on front panel
Optical port on back panel
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Product series |
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Model number |
Work bandwidth |
Optical output port |
Each port output power |
| HES-26A-1 × 03-XX |
47~862 & 950~2600MHz |
1 |
3dBm |
| HES-26A-1 × 05-XX |
1 |
5dBm |
| HES-26A-1 × 07-XX |
1 |
7dBm |
| HES-26A-1 × 09-XX |
1 |
8.5dBm |
| HES-26A-2 × 03-XX |
47~862 & 950~2600MHz |
2 |
3dBm |
| HES-26A-2 × 05-XX |
2 |
5dBm |
| HES-26A-2 × 07-XX |
2 |
7dBm |
| HES-26A-2 × 09-XX |
2 |
8.5dBm |
| HES-26A-2 × 10-XX |
2 |
10dBm |
| HES-26A-2 × 11-XX |
2 |
11dBm |
| HES-26A-4 × 03-XX |
47~862 & 950~2600MHz |
4 |
3dBm |
| HES-26A-4 × 05-XX |
4 |
5dBm |
| HES-26A-4 × 07-XX |
4 |
7dBm |
Remark: Work wavelength: CB: 1528~1543nm;
CC: 1540~1563nm;
XX:1528~1563nm ITU channel code,±1.6nm wavelength adjustable
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Model explanation |
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The parts marked in gray color belongs to other varieties of this product series, the options marked in gray color in this products series can not be specified. |
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Copyright © 2006-2007 Hangzhou Huatai Optic Tech Co., Ltd. All rights reserved. Zhejiang ICP keep on record: 05003023
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