Audited Supplier
HDS-26A
CE
New
CATV& Satellite TV Direct Modulated Transmitter
CATV& Satellite TV Transmitter
1310nm&1550nm
950~2600MHz
>50dB
<-65dB
<-63dB
RS232
3rd Part Certification
AITC
54x64x14cm
1u
China
Product Description
HDS-26A45~860MHz & 950~2600MHz
Satellite TV & Analog TV Direct Modulated Optical Transmitter
Product Description
HDS-26A series products adopts 1U 19"casing, the working parameters of the unit is controlled by micro-processor. LCD on the front panel can display the working status and failure diagnosis. TO type can accept high level input. Analogue CATV adopts pre-distortion compensation circuit. Improves system CSO index. It can also guarantee the transmission quality of analogue TV, Digital TV (DBS-C, DBS-T) and satellite TV over single fiber.
Product features
1. Wide band: 45~862MHz & 950~2600MHz.
2.1310nm TX, output power upto 30mW.
3.1550nm TX, ITU wavelength optional.
4. Optical transmitter offers LNB +13VDC or +18VDC
Main application
1. Analog TV & DBS, FTTH
2. FTTX PON, (EPON, GPON)
| Performance | Index | Supplement | |||||
| Min | typ. | Max | |||||
| Optical feature | Operating wavelength | (nm) | 1300 | 1310 | 1320 | 1310 | |
| 1530 | 1550 | 1563 | 1550, 1510, 1515 | ||||
| ITU | 15(C-Band) | ||||||
| Wavelength adjustable range | (nm) | -1.6 | +1.6 | A15 | |||
| Wavelength adjustable mode | In steps ± 0.01nm | A15 | |||||
| Wavelength stability | (Pm/C) | -1 | 0 | TC=20~70C | |||
| Equivalent noise temperature | (dB/Hz) | -155 | |||||
| Side mode suppression ratio | (dB) | 35 | |||||
| Optical isolation | (dB) | 30 | |||||
| Extinction ratio | (dB) | 10 | 0 | ||||
| SBS | (dBm) | 16 | 1310nm | ||||
| 18 | 1550nm | ||||||
| Optical output power | (mW) | 8 | 30 | 1310nm | |||
| 4 | 10 | 1550nm | |||||
| Return loss | (dB) | 50 | |||||
| Optical connector | SC/APC & LC/APC | ||||||
| RF feature | Operating bandwidth | (MHz) | 45 | 862 | |||
| Input level | (dBmV) | 15 | 25 | AGC | |||
| Flatness | (dB) | -1.0 | +1.0 | 45~862MHz | |||
| Return loss | (dB) | 16 | |||||
| RF connector | F-female | ||||||
| Input impedance | (Ω ) | 75 | |||||
| CNR | (dB) | 51 | 1310nm PDL-D/60CH | ||||
| 50.5 | 1550nm PDL-D/60CH | ||||||
| CTB | (dB) | -63 | 1310nm | ||||
| -63 | 1550nm | ||||||
| CSO | (dB) | -63 | 1310nm | ||||
| -58 | 1550nm ≤ 600MHz | ||||||
| -53 | 1550nm > 600MHz | ||||||
| SAT-IF feature | Operating bandwidth | (HMz) | 950 | 2600 | |||
| Input range | (dBm) | -40 | -14 | TG type, with IF amplification | |||
| -6 | -10 | TO type, without IF amplification | |||||
| In-band flatness | (dB) | 0.5 | 40MHz | ||||
| -1.5 | +1.5 | 950~2600MHz | |||||
| Input impedance | (Ω ) | 75 | |||||
| Return loss | (dB) | 12 | |||||
| RF connector | F-female | ||||||
| C/IM3 | (dB) | 55 | |||||
| CNR | (dB/Hz) | 115 | |||||
| To LNB voltage | (V) | 13/18 | |||||
| To LNB max current | (mA) | 300 | |||||
| General feature | SNMP | RJ45 | HDS-26A-1 | ||||
| Communication interface | RS232 | HDS-26A-1 | |||||
| Power supply | (V) | 90 | 220 | 265 | |||
| Power consumption | (W) | 20 | |||||
| Operating temp. | (C) | 0 | +50 | ||||
| Storage temp. | (C) | -40 | +85 | ||||
| Operating relative humidity | (%) | 5 | 95 | ||||
| Size (W)× (D)× (H) | (" ) | 19× 10.5× 1.75 | |||||
