Basic Info.
Function
Signal Transmitting Device, Signal Transmission Equipment
Forward Path
82-1GHz/54-1GHz
Reverse Path
5-65MHz/5-42MHz
Wavelength
1290 to 1600 Nm
Input Optical Power
-6 dBm to+2 dBm
Optical Connector
Sc/APC (Standard) or FC/APC
Bandwidth
82-1000MHz or 54-1000MHz
Product Description
1G 2-port Outdoor Optical Node
SGJ-SM(a)-B
Feature:
82-1000MHz forward bandwidth.4 ports of output level (106 dBμV min.@1000MHz). Or 2 ports of high output level.Modular design, can set up 2 optical receivers and 1 return optical transmitter module,1 optical receiver and 2 return optical transmitter modules,or 1 optical receiver and 1 return optical transmitter module.Excellent photovoltaic conversion device, stable and reliable performance.Good specification, meet newest requirements of two-way broadband networks.10 Ampere Power Passing.Lighting arrester for each input and output interfaces.Aluminum die casting housing, plug-in shielded frame, surface by powder coating, elegant and firm appearance, corrosion prevention.
Specification:
| Characteristics | Unit | Value/Performance |
| FORWARD PATH |
| RF Parameters |
| Operating Bandwidth | MHz | 82 - 1000, or higher |
| Flatness | dB | ≤ ± 0.75 |
| Output Level @ 870 MHz | dBmV | ≥ 52 @ 15 dB slope (optical Input: -1 ~ +2 dBm) |
| RF Amplifier Technology | - | 2 * CATV GaAs or GaN Power-Doubling Hybrid Amp. Modules with brand name from G7/EU countries |
| RF Return Loss | dB | ≥ 16 |
| RF Impedance | Ω | 75 |
| Test point | dB | -20 ± 1 |
| Output Port | - | 5/8-24 Female |
| Gain Control Range | dB | 0 ~ 20, |
| Slope | dB | 0 ~ 16.5 |
| Optical Parameters (support 2 receiver modules, 1 as main and 1 as redundant, on field pluggable, with RF auto switch) |
| Receiver Type | - | InGaAs PIN Photodiode (brand name from G7/EU countries) + CATV GaAs or GaN Push-Pull Hybrid Amp. Module (brand name from G7/EU countries); or Optical Receiver Hybrid Module + MMIC (brand name from G7/EU countries) |
| Optical Wavelength | nm | 1290 ~ 1600, or larger |
| Optical Return Loss | dB | ≥ 45 |
| Input Power | dBm | -4 to + 2, or larger |
| Connector | - | SC/APC (ferrule material: ceramic) |
| Link Performance |
| 10 Km fiber cable, Input Level: 20 dBmV/analog channel (77 NTSC / 60 PAL analog channel) + 320 MHz digital channels | - | C/N ≥ 52 dB (@ 0 dBm optical input) |
| C/N ≥ 51 dB (@ -1 dBm optical input) |
| C/N ≥ 50 dB (@ -2 dBm optical input) |
| CSO ≥ 63 dB, CTB ≥ 63 dB |
| RETURN PATH (can support 2 transmitter modules for ONU segmentation purpose, on field pluggable) |
| RF Amplifier Technology | - | 1 * CATV Return path Hybrid Amplifier Module (brand name from G7/EU countries), per Optical TX Module |
| RF Bandwidth | MHz | 5 - 65 |
| RF Return Loss | dB | ≥ 16 |
| Optical wavelength | nm | 1310±10 or 1550±10, specify when ordering |
| Laser Type | - | Uncooled DFB Laser with isolator, brand name from G7/EU countries |
| Optical Return Loss | dB | ≥ 45 |
| RF Flatness | dB | ≤ ± 0.75 |
| Connector | - | SC/APC (ferrule material: ceramic) |
| Input Level | dBmV | 15 to 25, or larger |
| Output Power | mW | 0.5, 1.6 or 2, specify when ordering |
| Return Link Performance (15 dBmV full range or 2 video channels, 25 dBmV/ch) |
| NPR | dB | ≥ 44 |
| Dynamic Scope | dB | ≥ 24 |
| Others |
| Operational Temp. | °C | 0 to +60 or larger |
| Storage Temp. | °C | 0 to +70 or larger |
| Power Supply | V | 40 to 90 VAC , 50/60 Hz, or larger |
| Current Passing (withstand) | A | ≥ 10 |
* Each RF In/Out port can be divided into 2 separated In/Out ports with additional plug-in Splitters and Diplex Filters.
* Lightning Arrestors at all RF In/Out ports.
* RF Amp. Platform, Forward Receiver and Return Transmitter Modules: On field Pluggable. |
SGJ-CS-B-P1-OR1-OTHD1 Communication Station
4-port Outdoor Optical Node
Features
4 high output individual paths.Bandwidth: forward path 82-870/1000MHz;reverse path 5-65MHz.Use Mitsubishi laser and detector: Use high quality RF Amplifier module, low power consumption and low temperature.Can be installed 2 optical receiver module, and auto-switch.Can be installed 2 DFB1310/1470/1490/1510/1530/1550/1570/1590/1610nm reverse optical transmitter module.Can be inserted status monitoring transponder, remote control the switching of forward receiver path and on-off of reserve return path.The network management is HMS standard, meet with SNMP communication protocol, can support the third-party standards management software and compatible with many other famous network management systems.FWD mixed-signal input port, reverse mixed-signal output port.Can receive low optical power, optical Input Power (standard configuration):-6dBm to +2dBm.Soft start, the high quality power supply has over-voltage, over-current and short-circuit protection, optional hot backup.Aluminum-Alloy housing, Anti-oxidation design.15Apower passing.Lightning Arrestors at all RF In/Out PortsRF Amplifier Platform, Forward Receiver and Return Transmitter Modules: On field Pluggable.
Specification
| Forward path |
| Optical parameters |
| Wavelength | 1290 to 1600 nm |
| Receiver type | InGaAs PIN Photodiode (brand name from G7/EU countries) + CATV GaAs Push Pull Hybrid Amp. Module (brand name from G7/EU countries); or Optical Receiver Hybrid Module + MMIC (brand name from G7/EU countries) |
| Return loss | ≥45dB |
| Input Optical power | -4 to + 2, or larger |
| Optical Connector | SC/APC(Ferule material: ceramic) or FC/APC |
| RF Parameters |
| Bandwidth | 82-870/1000 MHz |
| RF Technology | 1 * CATV GaAs or GaN Push-Pull Hybrid Amp and 4 * CATV GaAs or GaN Power-Doubling Hybrid Amp. Modules. All modules have brand name from G7/EU countries |
| Flatness | ±0.75 dB |
| Output level @1000MHz | 52 dBmV @ 15 dB slope (optical Input: -1 ~ +2 dBm) |
| Output Return Loss | ≥16dB |
| Output Impedance | 75Ω |
| Test point | -20±1 dB |
| Output connector | 5/8-24 F |
| Gain Control Range | 0 ~ 20 dB(4, 6, 8 10, 12 (accompanied 04 sets for each type with each node)) |
| Slope | 0~15 dB(6, 8 (accompanied 04 sets for each type with each node)) |
| Link performance |
| Input Optical power(dBm) | C/N(dB) |
| 0 | 53 |
| -1 | 52 |
| -2 | 51 |
| -3 | 50 |
| -4 | 49 |
| CSO≥66 dB | CTB≥69 dB |
| Reverse path(support 2 modules, on field pluggable) |
| Optical parameters |
| Laser Type | Uncooled DFB Laser with isolator, brand from G7/EU countries |
| Wavelength | 1310/1470/1490/1510/1530/1550/1570/1590/1610±10nm |
| Optical Return loss | ≥45 dB |
| Optical Output power | 0.5, 1.6 or 2, specify when ordering |
| Optical Connector | SC/APC(Ferule material: ceramic) |
| RF Parameters |
| RF Type | 1 * CATV Return path Hybrid Amplifier Module (brand name from G7/EU countries), per Optical TX Module |
| RF Technology | |
| Bandwidth | 5-65MHz |
| Flatness | ±0.75 dB |
| Input level | 75-85dBμV (15-25 dBmV) |
| Test point | -20±1dB |
| Link performance (15 dBmVfull range or 2 video channels with 25 dBmV/ch) |
| Link loss(dB) | FP CNR(dB) | DFB CNR(dB) |
| 0-6 | 44 | 46 |
| 8 | 42 | 44 |
| 10 | 40 | 42 |
| 12 | 38 | 40 |
| 14 | 36 | 38 |
| 16 | 34 | 36 |
| 18 | 32 | 34 |
| 20 | 30 | 32 |
| NPR | 44 dB |
| Dynamic Scope | 24 dB |
| Other parameters |
| Operational Temp. | -40ºCto+60ºC |
| Storage Temp. | -50ºCto+70ºC |
| Dimensions | 470*320*290mm |
| Weight | 13.5kg |
| Power Supply | 35~95V AC |
| Power frequency | 50 Hz |
| Current(MAX.) | 15A |
| Power Consumption(MAX.) | 73W |
Reverse Optical Receiver
SOR-03R
Feature:
1U 19" standard rack5~65/200MHz bandwidthFour independent optical receiving pathsDigital control gain 30dBUltra-low input optical power Min. -18dBmDual power supply optionalSNMP network management module
Specification
| Optical |
| Wavelength | 1100~1600nm |
| Reflection Loss | 45dB (Min.) |
| Connector | SC/APC |
| Input Power | -18~+3dBm |
| RF |
| Frequency Bandwidth | 5~65MHz or 5~200MHz |
| Reflection Loss | ≥16dB |
| Flatness | ±0.75dB |
| Output Level | 90dBuV (standard), 115dBuV (max) |
| TP Level | -20dB |
| Link Performance | NPR≥30dB, NPR dynamic range≥20dB |
| General |
| Dimension | 483mm×370mm×44mm |
| Power Supply | 90VAC~265VAC |
| Weight | 4Kg |
| Power Consumption | ≤18W |
| Operating Temperature | 0 °C ~+50 °C |
SOR-03-1G/SOR-03A-1G
CATV 1GHz Forward Path Optical Receiver
Features
19 inch/1U rack mount .
45-1000MHz operational bandwidth.
AGC & MGC control mode.
Front panel LCD display for operating parameters.
RS232 and RJ45 interfaces .
Specifications
| Optical parameters | |
| Optical receiver | Optical receiver hybrid modules with InGaAs PIN Photodiode |
| Optical wavelength | 1290 to 1600nm |
| Connector | SC/APC ceramic connector with shutter, or FC/APC (option)
Return Loss ≥ 45 dB |
| Optical input range | + 2 to - 6 dBm |
| Configurations | SOR-03-1G:single optical input
SOR-03A-1G:dual optical inputs with RF switch (hot-standby mode) |
| RF Parameters | |
| RF operational bandwidth | 45 to 1000 MHz |
| RF output impedance | 75 Ω |
| RF output return Loss | ≤- 16 dB |
| Connector | F type female |
| RF output level | ≥ 43 dBmV/channel flat @ -1 dBm optical input |
| Gain control range | 10 dB |
| Slope adjustment | -1 to +2 dB |
| Flatness | ≤ ± 0.75 dB |
| Test point | -20 dB ref to output port |
| Pilot tone for AGC | 10.7 MHz ± 50 KHz |
| Other parameters | |
| Interfaces | RS232 and RJ45 |
| Power supply | 90 to 260 VAC, 50 / 60 Hz,15 W (Max.) |
| Operational temperature | 0ºC to + 50ºC |
| Storage temperature | -20ºC to + 70ºC |
| Relative humidity | 85% Max |
| Dimensions | 380 D x 450 W x 45 H (mm) |
| Weight | 4.0 kg |
Address:
The 4th F, Bldg1, No. 12-1 Xiantian Road, Xinsheng Community,
Longgang Subdistrict, Longgang District, Shenzhen City, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
SEEHAI ELECTRON Co., Ltd was founded in 2001, is a productive enterprise of independent development, design, production and sales. We are specialized in communication equipment manufacturing especially for the equipment of CATV transmission system and the related accessories. SEEHAI possesses advanced production and testing equipment, including all kinds of metal processing equipment and professional testing instruments which are famous brands around the world, such as HP and Agilent Network Analyzer, Spectrum Analyzer, etc.
SEEHAI has a full set of mold for all series of metals, plastic, PCB and so on, which are used for SEEHAI brand products with distinct personality, rational structure and stable quality.
SEEHAI have certified by ISO9001: 2008 Quality Management System Authentication, all the products are with SEEHAI patent.
The registered trademark of SEEHAI is "SEEHAI".
SEEHAI adhere to the service tenet of "Quality first", wholeheartedly provide high quality service for customers.
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