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Hongkong Dongwe Technologies Co., Ltd
Welcome to HK DONGWE. We mainly sell Fiber Optics products like Optic Module/transceiver-1G SFP (SX,LX,EX,ZX), 10G SFP+, XFP (SR, LR, ER, ZR, LRM), 40G QSFP etc Fiber media converter, Patch cord...
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1.25G 20km SFP Bi-Directional Transceiver 1310/1550 compatiable with Cisco,HP,Juniper,H3C

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Hongkong Dongwe Technologies Co., Ltd
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1.25G 20km SFP Bi-Directional Transceiver 1310/1550 compatiable with Cisco,HP,Juniper,H3C

Place of Origin : China

Brand Name : DONGWE

Certification : CE, FCC, RoHS

Model Number : DW-S1235-20C

MOQ : 1 piece

Price : please contact for latest price

Packaging Details : Standard package, carton

Delivery Time : 3-7 working days

Payment Terms : T/T

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1.25G 20km SFP Bi-Directional Transceiver 1310/1550 compatiable with Cisco,HP,Juniper,H3C

Features
Dual data-rate of 1.25Gbps/1.063Gbps operation
1310nm DFB laser and PIN photodetector for 20km transmission
Compliant with SFP MSA and SFF-8472 with simplex LC receptacle
Digital Diagnostic Monitoring:
Internal Calibration or External Calibration
Compatible with RoHS
+3.3V single power supply
Operating case temperature:
Standard : 0 to +70°C
Applications
 Gigabit Ethernet
 Fiber Channel
 Switch to Switch interface
 Switched backplane applications
 Router/Server interface
 Other optical transmission systems
Description
The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of
1.25Gbps/1.0625Gbps and 20km transmission distance with SMF.
The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a
trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further
information, please refer to SFP MSA.
Ordering information
Part Number Product Description
DW-S1253-20C 1550nm, 1.25Gbps, LC/SC,20km, 0°C~+70°C
DW-S1253-20CD 1550nm, 1.25Gbps, LC/SC,20km, 0°C~+70°C, With Digital Diagnostic Monitoring
References
1. Small Form Factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA),September 2000.
2. Telcordia GR-253and ITU-T G.957 Specifications.
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by DONGWE before they become applicable to any particular order or contract. In accordance with the DONGWE 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 DONGWE or others. Further details are available from any DONGWE sales representative.

contact :

email: sales055@dongwe.cn

Skype: dongwe055

Mobile / Whatsapp: +86 18926402115


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