1. 产品简介
光开关是一种光路控制器件，起着控制光路和转换光路的作用。在光通信应用中具有重要作用。 光开关主要应用于：光传输系统中的多路光监控、LAN多光源/探测器自动换接以及光传感多点动态监测系统；光测试系统中用于光纤、光器件、网络和野外工程光缆测试；光器件装调。1×N光开关能将一路输入路由选择切换至N路输出路由中的一路。
2. 产品特点
Ø 具有插入损耗小，切换速度快等特点。
3. 技术参数
型 号 | OSW1xN |
工作波长 | 1260 ～ 1650nm |
测试波长 | 1310nm / 1550 nm |
插入损耗 | Typ: ＜0.8 dB，Max: ＜1.2 dB |
重 复 性 | ≤±0.02 dB |
回波损耗 | ≥50dB |
串 扰 | ≥55dB |
波长相关损耗 | ≤0.25 |
偏振相关损耗 | ≤0.05 |
切换时间 | ≤ 10ms（相邻顺序切换） |
光纤类型 | SM（9/125um） |
连接器形式 | FC/PC |
监控端口 | RJ45、RS-232 |
工作电源 | AC: 85 ～ 264 V（50/60Hz）或 DC: 36 ～ 72 V |
工作温度 | -10 ～ + 60℃ |
存储温度 | -40 ～ + 80°C |
4.引脚定义
DB-9 male connector (max.1×16)
Pin No. | Signal Name | I / O | Description |
1 | D0 | Input | TTL, Channel selection bit 0 |
2 | D1 | Input | TTL, Channel selection bit 1 |
3 | D2 | Input | TTL, Channel selection bit 2 |
4 | D3 | Input | TTL, Channel selection bit 3 |
5 | /RESET | Input | TTL, Low level reset to channel 0. High level means channel selection bits are effective. |
6 | /READY | Output | TTL, Ready (High=Not ready, Low=Ready) |
7 | ERROR | Output | TTL, Error (High=Error, Low=No error) |
8 | GND | Input | Ground |
9 | +5VDC | Input | 5.0±5% VDC Power Supply (max 800mA) |
DB-15 male connector (max.1×32)
Pin No. | Signal Name | I / O | Description |
2 | D0 | Input | TTL, Channel selection bit 0 |
3 | D1 | Input | TTL, Channel selection bit 1 |
4 | D2 | Input | TTL, Channel selection bit 2 |
5 | D3 | Input | TTL, Channel selection bit 3 |
6 | D4 | Input | TTL, Channel selection bit 4 |
11 | /RESET | Input | TTL, Low level reset to channel 0. High level means channel selection bits are effective. |
7 | /READY | Output | TTL, Ready (High=Not ready, Low=Ready) |
8 | ERROR | Output | TTL, Error (High=Error, Low=No error) |
1, 9 | GND | Input | Ground |
15 | +5VDC | Input | 5.0±5% VDC Digital power supply (max 50mA) |
12 | VM | Input | 5.0±5% VDC or 12±5% VDC Drive power supply (max 800mA) |
14 | ISP | Input | TTL, For internal firmware upgrade of the module, in the normal mode, please suspended the pin; In the upgrade mode, please send the pin to ground. |
10, 13 | NA |
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DB-15 male connector (max.1×64)
Pin No. | Signal Name | I / O | Description |
2 | D0 | Input | TTL, Channel selection bit 0 |
3 | D1 | Input | TTL, Channel selection bit 1 |
4 | D2 | Input | TTL, Channel selection bit 2 |
5 | D3 | Input | TTL, Channel selection bit 3 |
6 | D4 | Input | TTL, Channel selection bit 4 |
10 | D5 | Input | TTL, Channel selection bit 5 |
11 | /RESET | Input | TTL, Low level reset to channel 0. High level means channel selection bits are effective. |
7 | /READY | Output | TTL, Ready (High=Not ready, Low=Ready) |
8 | ERROR | Output | TTL, Error (High=Error, Low=No error) |
1, 9 | GND | Input | Ground |
15 | +5VDC | Input | 5.0±5% VDC Digital power supply (max 50mA) |
12 | VM | Input | 5.0±5% VDC or 12±5% VDC Drive power supply (max 800mA) |
14 | ISP | Input | TTL, For internal firmware upgrade of the module, in the normal mode, please suspended the pin; In the upgrade mode, please send the pin to ground. |
13 | NA |
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DB-15 male connector (max.1×128)
Pin No. | Signal Name | I / O | Description |
2 | D0 | Input | TTL, Channel selection bit 0 |
3 | D1 | Input | TTL, Channel selection bit 1 |
4 | D2 | Input | TTL, Channel selection bit 2 |
5 | D3 | Input | TTL, Channel selection bit 3 |
6 | D4 | Input | TTL, Channel selection bit 4 |
10 | D5 | Input | TTL, Channel selection bit 5 |
13 | D6 | Input | TTL, Channel selection bit 6 |
11 | /RESET | Input | TTL, Low level reset to channel 0. High level means channel selection bits are effective. |
7 | /READY | Output | TTL, Ready (High=Not ready, Low=Ready) |
8 | ERROR | Output | TTL, Error (High=Error, Low=No error) |
1, 9 | GND | Input | Ground |
15 | +5VDC | Input | 5.0±5% VDC Digital power supply (max 50mA) |
12 | VM | Input | 5.0±5% VDC or 12±5% VDC Drive power supply (max 800mA) |
14 | ISP | Input | TTL, For internal firmware upgrade of the module, in the normal mode, please suspended the pin; In the upgrade mode, please send the pin to ground. |
Channel Selection Table
Max Channel | Input | Active Channel | |||||||
/RESET | D6 | D5 | D4 | D3 | D2 | D1 | D0 | ||
N=16 | 0 | x | x | x | x | x | x | x | 0 reset |
1 | x | x | x | 0 | 0 | 0 | 0 | COM → 1 | |
x | x | x | 0 | 0 | 0 | 1 | COM → 2 | ||
x | x | x | 0 | 0 | 1 | 0 | COM → 3 | ||
x | x | x | … | … | … | … | … | ||
x | x | x | 1 | 1 | 1 | 1 | COM → 16 | ||
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N=128 | 0 | x | x | x | x | x | x | x | 0 reset |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | COM → 1 | |
0 | 0 | 0 | 0 | 0 | 0 | 1 | COM → 2 | ||
0 | 0 | 0 | 0 | 0 | 1 | 0 | COM → 3 | ||
… | … | … | … | … | … | … | … | ||
1 | 1 | 1 | 1 | 1 | 1 | 1 | COM → 128 | ||
5.光路图
6.规格尺寸
