典型应用:
用于GSM光纤拉远通信系统; 用于CDMA光纤拉远通信系统 ;
用于WCDMA光纤拉远通信系统 ; 用于TD-SCDMA光纤拉远通信系统 ;
用于数字电视光纤拉远通信系统; 用于广播光纤拉远通信系统。
命名规则:
RFOT-201-1550-0.9G-09-XX:
RFOT表示射频光模块; 201 表示单纤;
1550 表示波长; 0.9G 表示频段;
09 表示版本; XX表示自定义。
亮点
具有自动AGC功能,实现光纤拉远自动增益补偿,保证链路增益。
具有透明的数传通道,实现远近端的数据交换
具有良好的宽带特性,可以多系统同时工作
具有良好的光和射频特性
900M典型指标
Master: RFOT-201-1550-0.9G-09-CS Slave: RFOT-201-1310-0.9G-09-CS
Specifications
|
Parameter
|
Value
|
Remark
|
|
Optical Wavelength
|
1310±20nm (uplink)
|
1550±20nm (downlink)
|
|
|
Optical Output Power
|
4dBm±2dBm
|
|
|
Optical input Power
|
-16~6dBm
|
|
|
Transmit No Optical Alarm
|
≤-3dBm
|
Software Settings
|
|
Receive No Optical Alarm
|
≤-16dBm
|
Software Settings
|
|
WDM
|
Built-in
|
|
|
Optical Interface
|
FC/APC
|
|
|
Tx Optical Power
|
Rang-3~6dBm, Error±2dB
|
|
|
Rx Optical Power
|
Rang-16~6dBm, Error±2dB
|
|
|
Frequency Bands
|
800~1000MHz
|
|
|
Max. Gain
|
15±2dB
|
|
|
Link Gain
|
0 ±2dB(Uplink, Downlink)
|
Default Settings
|
|
Gain Adjustment Range (ATT)
|
Range≥30dB,Step 1dB, Error±1.5dB
|
|
|
RF Input Power Detection
|
Range-25~5dBm,Error±2dB(Master)
|
|
|
Flatness
|
≤1dB
|
|
|
VSWR
|
≤1.4
|
|
|
IM3
|
≤-60dBc(0dBm/2CH)
|
|
|
Noise
|
≤-135dBm/Hz(0dB for RF gain,0dB for optical decrease)
|
|
|
Isolation
|
≥60dB
|
|
|
Emission
|
≤-60dBm/100KHz (100MHz ~3GHz)
|
|
|
Delay
|
≤60ns
|
|
|
Operating Temperature
|
-20~65℃
|
|
|
Operating Current
|
≤200mA(+12V Power Supply)
|
|
|
Power Supply
|
DC+6V~+15V, Power dissipation lower than 3.5W
|
|
|
Communication Interface
|
Supporting dual-channel communications for RS232, Software setup data rate
|
|
|
Dimension
|
127*76.4*27.5mm, error<±0.5mm
|
|