产品介绍
产品特性
热插拔SFP封装
双纤LC接口
在单模光纤中传输距离达到20千米
内置数字诊断功能
符合SFP MSA标准
+3.3V单供电电压
符合RoHS 6标准
工作温度范围：
商业级：0 to +70°C
工业级：-40 to +85°C
兼容性强，适用于国内外各品牌交换机
产品特性
千兆以太网
1X光纤通道
千兆交换机互联
千兆路由/服务器光链接
其他千兆光传输系统
光学参数
Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
Transmitter Section: |
Centre Wavelength | λc | 1260 | 1310 | 1360 | nm |
|
Spectral Width (RMS) | σ |
|
| 3 | nm |
|
Average Optical Power | Pavg | -9 |
| -3 | dBm | 1 |
Laser Off Power | Poff | - | - | -45 | dBm |
|
Extinction Ratio | ER | 9 | - | - | dB |
|
Relative Intensity Noise | Rin | - | - | -128 | dB/Hz | 12dB reflection |
Transmitter jitter | UIp-p |
| - | 0.1 |
| 3 |
Optical Return Loss Tolerance |
| - | - | 12 | dB |
|
Output Optical Eye | Compliant with IEEE802.3 z | 4 |
Receiver Section: |
|
Receiver Center Wavelength | λr | 1260 |
| 1620 | nm |
|
Receiver Sensitivity in Average Power | Sen | -23 |
| -3 | dBm | 5 |
Los Assert | LosA | -35 | - | - | dBm |
|
Los Dessert | LosD | - | - | -24 | dBm |
|
Los Hysteresis | LosH | 0.5 | - | - | dB |
|
Overload | Pin | - | - | -3 | dBm | 5 |
Receiver Reflectance |
| - | - | -12 | dB |
|
Receiver power (damage) |
| - | - | 0 | dBm |
|
Notes:
1. The optical power is launched into 9/125?m SMF.
2. Unfiltered, measured with a PRBS 223-1 test pattern @1.25Gbps
3. Meet the specified maximum output jitter requirements if the specified maximum input jitter is present.
4. Measured with a PRBS 223-1 test pattern @1.25Gbps.
5. Measured with a PRBS 223 -1 test pattern @1.25Gbps, worst-case extinction ratio, BER ≤1×10-10
引脚定义
Pin | Signal Name | Description | Plug Seq | Notes |
1 | VeeT | Transmitter Ground | 1 |
|
2 | TX FAULT | Transmitter Fault Indication | 3 | Note 1 |
3 | TX Disale | Transmitter Disable | 3 | Note 2 |
4 | MOD_DEF(2) |  Serial Data Signal SDA
| 3 | Note 3 |
5 | MOD_DEF(1) | Serial Clock Signal SCL | 3 | Note 3 |
6 | MOD_DEF(0) | Grounded in Module | 3 | Note 3 |
7 | Rate Select | Not Connected | 3 |
|
8 | LOS | Receiver Loss of Signal Indicator (Active high, open-drain) | 3 | Note 4 |
9 | VeeR | Receiver Ground | 1 |
|
10 | VeeR | Receiver Ground | 1 |
|
11 | VeeR | Receiver Ground | 1 |
|
12 | RD- | Inv. Received Data Out | 3 | Note 5 |
13 | RD+ | Received Data Out | 3 | Note 5 |
14 | VeeR | Receiver Ground | 1 |
|
15 | VccR | Receiver Power Supply | 2 |
|
16 | VccT | Transmitter Power Supply | 2 |
|
17 | VeeT | Transmitter Ground | 1 |
|
18 | TD+ | Transmit Data In | 3 | Note 6 |
19 | TD- | Inv. Transmit Data In | 3 | Note 6 |
20 | VeeT | Transmitter Ground | 1 | Note 2 |
订购信息
型号/Part Number | 产品描述/Product Description |
HD-S3112-20LCD | 1310nm, 1.25Gbps, 20KM, Duplex LC SFP Transceiver, 0ºC ~ +70ºC , With DDM. |
HD-S3112-20LCD-I | 1310nm, 1.25Gbps, 20KM, Duplex LC SFP Transceiver ,-40ºC ~ +85ºC, With DDM. |
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