Brand Name: | ATNJ |
Model Number: | RFOM-4TR-13-2.7G-AD |
Payment Terms: | T/T, Western Union, MoneyGram,Paypal |
Supply Ability: | 500 unit per week |
1 take 4 RF optical module RU
Model:RFOM-4TR-13-2.7G-AD
This product is designed for fiber optic repeaters in mobile communication systems, facilitating the photoelectric conversion and transmission of uplink and downlink signals for the repeaters.
Specifications | Index | Notes | ||
Frequency band | 800-2700MHz | The primary test frequency bands cover the 2G/3G/4G spectrums currently deployed by China Mobile, China Unicom, and China Telecom段 | ||
Transmit optical wavelength
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1310±20nm | |||
Receive optical wavelength | 1550±20nm | |||
Optical Output Power | 4±2dBm | Optical Power Meter Measurement | ||
Transmit Loss of Light (TXLOL) |
≤-3dBm | IF(P_opt < -3dBm) THEN ALARM: "LOW_POWER" ELSE STATUS: "NORMAL" | ||
Receive Loss of Signal (RXLOS) |
≤-15dBm | IF(P_in < -15dBm) THEN ALARM: "RXLOS" ELSE STATUS: "NORMAL" | ||
Link gain | UL:0±2dB | Direct or single-drop connection | ||
DL:0±2dB | ||||
Automatic Gain Compensation (AGC) Function | Insertion Loss of 1x4 Headend Module Connection≤3dB | Asymmetric Gain Compensation with Variation Rate of|△|±2dB | ||
Flatness In Band |
824~835MHz,869~880MHz,890~915MHz,935~960MHz,1710~1785MHz,1805~1880MHz,1880~1920MHz,1920~1980MHz,2110~2170MHz,2320~2370MHz≤1dB 2515~2675MHz≤2dB |
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VSWR | ≤1.5 | |||
Second Harmonic Component | 890MHz input-13dBm时,1780MHz output≤-80dBm | |||
Intermodulation | UL:≤-55dBc,(-8dBm input/2CH)Total input power-5dBm,per carrier is 8dBm | Test 1:Near/Far End 1+1 Testing @ 600kHz Spacing; (Final results subject to your company's test data) | ||
DL:≤-60dBc(-3dBm input/2CH) Total input powe0dBm,per carrier is 3dBm
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Noise floor | UL | ≤-130dBm/Hz | LINK GAIN=0dB,Test Configuration: Cascaded 1:1 Connection (AGC Compensation Enabled)(Final results subject to your company's test data) | |
DL | ≤-125dBm/Hz | |||
RF isolation | ≥50dB | |||
Delay | ≤100ns | |||
Gain Adjustment Range | ≥10dB | RU Downlink | ||
Gain Step Size | 1dB | RU Downlink | ||
Gain Setting Error | 0~10 error≤1dB; | RU Downlink | ||
Optical Power Detection | Transmitted Optical Power Detection:5~-5dBm |
Software-Controlled VOA Reading (0-22 dB range) Error≤±1.5dB |
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Received Optical Power Detection:5~-17dBm | ||||
Working temperature | -20~70℃ | |||
Power supply | DC+12V,Power consumption less than 2W | |||
Monitoring Interface | Equipped with a DB9 female connector providing one RS485 interface; Communication baud rate: 9600 bps | 使用485传输,监控协议满足网拓模组协议 | ||
WDM | Built-in | |||
Optical interface | FC/APC |
RF interface and optical interface
Interface | Identifier | Function | Notes |
SMA connector | RF IN | RF input | 50Ω Impedance |
SMA connector | RF OUT | RF output | 50Ω Impedance |
FC/APC connector | OP IN/OUT | Optical signal input/output | Single Mode Fiber |
DB9 connector
(DB9 female connector) | Definition | Function | Description |
PIN1 | NC | NC | |
PIN2 | GND | Ground | |
PIN3 | VCC | DC+12V | |
PIN4 | 485B | NC | |
PIN5 | 485A | NC | |
PIN6 | 485A | RS485-A0 | Local 485 |
PIN7 | LDA | Laser Transmit Loss of Light Alarm (TTL High-Level Trigger) | |
PIN8 | 485B | RS485-B0 | Local 485 |
PIN9 | PDA | Detector Receive Loss of Light Alarm (TTL High-Level Trigger) |
The product enclosure/casing is constructed from aluminum;Dimension:127 mm×76.4 mm×27.5 mm ,error<±0.5mm
1,Working temperature :-20℃ to +70℃,humidity:≤95%.
2,Storage temperature:-40℃ to +85℃
3,atmospheric pressure:86-106 kPa
4,Power supply:9V/250mA
5,Weight: 0.2kg
6,Power consumption: < 2 W
7,Dimension:127 mm×76.4 mm×27.5 mm