Shenzhen Atnj Communication Technology Co., Ltd.

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800--2700MHz MU to -4TR Optical Module

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Shenzhen Atnj Communication Technology Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:00-86-18813582037

Contact Person:
Mr.Wave Luo View Contact Details

800--2700MHz MU to -4TR Optical Module

Brand Name	ATNJ
Model Number	RFOM-4TR-13-2.7G-AD
Certification	CE ROHS
Place of Origin	China
Payment Terms	T/T, Western Union, MoneyGram,Paypal
Supply Ability	500 unit per week
Delivery Time	5-8 daus
Packaging Details	Neutral standard
Frequency range	800--2700MHz
Transmit optical wave length	1310±20nm
Optical Output Power	4±2dBm
‌Transmit Loss of Light (TXLOL)	≤-3dBm
‌Receive Loss of Signal (RXLOS)	≤-15dBm

Detailed Product Description

1 take 4 RF optical module RU

Model:RFOM-4TR-13-2.7G-AD

1 Range

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.

2 RF Technical Specifications(Connect MU RFOM-4TR-15-2.7G-AD Optical Module Testing)

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

≤-130dBm/Hz

LINK GAIN=0dB,‌Test Configuration: Cascaded 1:1 Connection (AGC Compensation Enabled)(Final results subject to your company's test data)

≤-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

3 Pinout Definition

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)

Structural Dimension Requirements

The product enclosure/casing is constructed from aluminum；Dimension:127 mm×76.4 mm×27.5 mm ,error<±0.5mm

Figure 1.Optical Transceiver Outline Dimension Diagram

4 General Technical Specifications

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

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800--2700MHz MU to -4TR Optical Module

800--2700MHz MU to -4TR Optical Module

1 Range

2 RF Technical Specifications(Connect MU RFOM-4TR-15-2.7G-AD Optical Module Testing)

3 Pinout Definition

Structural Dimension Requirements

Figure 1.Optical Transceiver Outline Dimension Diagram

4 General Technical Specifications

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