![RF Over Fiber 射频光纤 OP521901 [0.1-2.54GHz] SMA](http://pmo9581c1.pic32.websiteonline.cn/upload/rf-op521900_0w9m.jpg)
RF Over Fiber 射频光纤 OP521901
产品应用：
【1】动中通
【2】 GPS
【3】无线电望远镜
【4】漫衍式天线：
1、电信
2、远程天线
3、通过光纤长射频链路
产品示意图：
技术参数：
（1）不包括带谐波。
（2）DB-9针结构进行说明。
（3）DB9母转换器从5VDC至110/220 VAC是可选的。
| D9 Male Layout |
| |
| Pin Number | Value | Usage Tx |
| 1+2 | +5 VDC | Operating voltage for RFoF Tx and Rx |
| 3 | NC | Not Connected |
| 4+5 | 0 | Ground |
| 6 | NC | Not connected |
| 7 | PD | Photodiode Voltage for measuring optical power |
| 8 | LED (OUT) | For customer’s external LED status (useful for integrators) |
| 9 | EN (TX) only | For turn off externally the RFoF Tx unit (laser diode) by +5 VDC input |
