Product Description
F-tone’s FTTR-xxL2-xxxx series of transceiver modules are the perfect solution for ultra-low speed communication networks.These transceiver modules support data rates up to 10Mbps. The module is fully compliant with the Multi-sourced 1x9 protocol.These transceiver modules provides the system designer with products to RS232/RS485/RS422 receptacle fiber transmission.

Product Features
● VCSEL/FP Laser Diode Transmitter
● Up to 2 Km on 62.5/125μm MMF，Up to 40 Km on 9/125μm SMF
● 3.3V or 5.0V power supply
● SC/ST/FC duplex optical interface
● (LV)TTL Inputs / Outputs and or( LV)TTL signal detect
● Class 1 Laser International Safety Standard IEC 825 Compliant
● Operating case temperature range (Standard：0 to +70℃) or (Industrial： -40°C to +85°C)

Application
● RS232/RS485/RS422 receptacle fiber transmission
● Other optic link

Absolute Maximum Ratings
Operating of the transceiver beyond the Absolute Conditions Listed in Table 1 will degrade or damage the product. It’s not implied that the product would function above the recommended operating environment, it’s possible to reduce the reliability and lifetime of device if Recommended Operating Environment is exceeded (Refer to table 2)

Table 1--- Absolute Maximum Conditions

Parameter

Symbol

Min

Max

Units

Note

Storage Temperature

TST

-40

+85

℃

-

Relative Humidity

RH

5

95

%

-

Supply Voltage

3.3V power

VCC

0

+3.6

V

-

5V power

0

+6

-

 

Table 2--- Recommended Operating Environment and Electrical Characteristics

Parameter

Symbol

Min

Typ

Max

Units

Note

Supply Voltage

3.3V power

VCC

+3.1

+3.3

+3.5

V

-

5V power

+4.75

+5.0

+5.25

-

Supply Current

Icc

-

-

160

mA

-

Operating Case Temperature

TOP

0

-

+70

℃

1

-40

-

+85

2

Data Rate

B

DC

-

10

Mbps

-

Soldering temperature

-

-

-

350

℃

3

Soldering duration

-

-

-

10

Sec

3

Note  
1.standard level
2.industrial level
3.Not recommended wave soldering.

Optical Parameters
Table 3--- FTTR-85L2-02 Transceiver Optical Characteristics(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3 or 5.0±0.2V)

Parameter

Symbol

Min

Typ

Max

Units

Note

Transmitter

Data rate

B

DC

-

10

Mbps

-

Output Center Wavelength

λc

830

850

860

nm

-

Output Spectral width (RMS)

λ

-

-

0.85

nm

-

Average Optical Output Power

Po

-10

-

-3

dBm

1,2

Extinction Ratio

ER

10

-

-

dB

1,2

Receiver

Receiver Sensitivity

Pmin

-

-

-14

dBm

1,2

Receiver Saturation

Pmax

-3

-

-

dBm

1,2

Operation Center Wavelength

λc

770

-

860

nm

-

SD

Deassert

PD

-30

-

-

dBm

1,2

Assert 

PA

-

-

-14

dBm

1,2

SD Hysteresis

SDHYS

0.5

-

-

dB

-

Note1：The optical power is launched into 62.5/125μm MMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 12dBm.

Table 4--- FTTR-M13L2-02 Transceiver Optical Characteristics
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3 or 5.0±0.2V)

Parameter

Symbol

Min

Typ

Max

Units

Note

Transmitter

Data rate

B

DC

-

10

Mbps

-

Output Center Wavelength

λc

1260

1310

1360

nm

-

Output Spectral width (RMS)

λ

-

-

4

nm

-

Average Optical Output Power

Po

-10

-

-3

dBm

1,2

Extinction Ratio

ER

10

-

-

dB

1,2

Receiver

Receiver Sensitivity

Pmin

-

-

-15

dBm

1,2

Receiver Saturation

Pmax

-3

-

-

dBm

1,2

Operation Center Wavelength

λc

1260

-

1620

nm

-

SD

Deassert

PD

-30

-

-

dBm

1,2

Assert 

PA

-

-

-15

dBm

1,2

SD Hysteresis

SDHYS

0.5

-

-

dB

-

Note1：The optical power is launched into 62.5/125μm MMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 14dBm. 

Table 5--- FTTR-13L2-20 Transceiver Optical Characteristics
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3 or 5.0±0.2V)

Parameter

Symbol

Min

Typ

Max

Units

Note

Transmitter

Data rate

B

DC

-

10

Mbps

-

Output Center Wavelength

λc

1260

1310

1360

nm

-

Output Spectral width (RMS)

λ

-

-

4

nm

-

Average Optical Output Power

Po

-10

-

-3

dBm

1,2

Extinction Ratio

ER

10

-

-

dB

1,2

Receiver

Receiver Sensitivity

Pmin

-

-

-15

dBm

1,2

Receiver Saturation

Pmax

-3

-

-

dBm

1,2

Operation Center Wavelength

λc

1260

-

1620

nm

-

SD

Deassert

PD

-30

-

-

dBm

1,2

Assert 

PA

-

-

-15

dBm

1,2

SD Hysteresis

SDHYS

0.5

-

-

dB

-

Note1：The optical power is launched into 9/125μm SMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 14dBm.

Table 6--- FTTR-13L2-40 Transceiver Optical Characteristics 
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3 or 5.0±0.2V)

Parameter

Symbol

Min

Typ

Max

Units

Note

Transmitter

Data rate

B

DC

-

10

Mbps

-

Output Center Wavelength

λc

1260

1310

1360

nm

-

Output Spectral width (RMS)

λ

-

-

4

nm

-

Average Optical Output Power

Po

-5

-

0

dBm

1,2

Extinction Ratio

ER

10

-

-

dB

1,2

Receiver

Receiver Sensitivity

Pmin

-

-

-16

dBm

1,2

Receiver Saturation

Pmax

-3

-

-

dBm

1,2

Operation Center Wavelength

λc

1260

-

1620

nm

-

SD

Deassert

PD

-30

-

-

dBm

1,2

Assert 

PA

-

-

-16

dBm

1,2

SD Hysteresis

SDHYS

0.5

-

-

dB

-

Note1：The optical power is launched into 9/125μm SMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 15dBm. 

Electrical Parameters
Table 7--- Transceiver Electrical Characteristics 
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3 or 5.0±0.2V)

Parameter

Symbol

Min

Typ

Max

Units

Note

Supply Voltage

3.3V power

VCC

+3.1

+3.3

+3.5

V

-

5V power

+4.75

+5.0

+5.25

-

Supply Current

ICC

-

-

160

mA

-

Transmitter

Data Input Voltage - Low

VIL

0

-

0.8

V

1

Data Input Voltage - High

VIH

2

-

VCC

V

1

Receiver

Data Output Voltage – Low

VOL

0

-

0.4

V

1

Data Output Voltage – High

VOH

2.4

-

VCC 

V

1

SD Output Voltage-Low

VOL

0

-

0.8

V

1

SD Output Voltage-High

VOH

2

-

VCC

V

1

Note1：(LV)TTL signal detect 

Module Outline Drawing（Units in mm)25.4.1 2

SC receptacleTYPE1(common)25.4.1 3

SC receptacle TYPE225.4.1 4

FC receptacle TYPE1(common)25.4.1 5

FC receptacleTYPE2(plastic connector)25.4.1 6

ST receptacle TYPE1(common)25.4.1 7

ST receptacle TYPE2 (plastic connector)

Ordering information

产品型号

基本参数

FTTR-85L2-02

1x9光模块-MM850-10M-0.5KM-商业级

FTTR-M13L2-02

1x9光模块-MM1310-10M-2KM-商业级

FTTR-13L2-20

1x9光模块-SM1310-10M-20KM-商业级

FTTR-13L2-40

1x9光模块-SM1310-10M-40KM-商业级

FTTR-85L2-02I

1x9光模块-MM850-10M-0.5KM-工业级

FTTR-M13L2-02I

1x9光模块-MM1310-10M-2KM-工业级

FTTR-13L2-20I

1x9光模块-SM1310-10M-20KM-工业级

FTTR-13L2-40I

1x9光模块-SM1310-10M-40KM-工业级

 

 

 

 

 

 

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Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.