| 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 | Transmit Optical Wavelength | | 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 | |
| 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 |
| 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 |
| 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 | |
