1.25G WDM BIDI SFP, TRx 1310/1550nm, 10km 20km DDM Module

Short Description:

Item: 1.25G Bidi SFP Transceiver Module
Wavelength: 1310/1550nm, 1550/1310nm, 1310/1490nm, 1490/1310nm, 1490/1550nm, 1550/1490nm
Max Distance: 80km
Compatible:  Cisco, Juniper Networks, Arista Networks, Brocade, HP, Dell, Extreme Networks, H3C, Huawei, or custom.
Model: Commericial grade: 0 to 70 degree; Industry grade: -40 to +85 degree.

  • Brand Name: Rollball
  • Min.Order Quantity: 1 Piece
  • Place of Origin: Shenzhen, China
  • Payment Terms: Paypal, Western Union, T/T
  • Certification: FCC, CE, RoHS

1.25G WDM BIDI SFP, TRx 1310/1550nm, 10km 20km DDM Module,
1.25g bidi sfp 20km, Bidi sfp 1.25g, huawei compatible 1.25g bidi sfp, mikrotik 1.25g bidi sfp 20km compatible,


1.25Gb/s BIDI SFP Transceiver modules



Product Description

  • Rollball’s Bi-Directional SFP transceiver is a high performance, cost effective module, which is compliant with LC/SC Optics interface with built in WDM for Bi-Directional serial optical data communicaton applications and Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. And it is widely used in telecommunications networks, aerospace, aviation, electricity, railways; medical, transportation, communications and other major areas.



  • Single Mode bi-directional Transmission
  • Up to 1.25Gb/s Data Links
  • BIDI LC/UPC type pluggable optical interface
  • Hot-Pluggable Capability
  • Single +3.3V Power Supply
  • Built-in WDM
  • Metal Enclosure, Excellent EMI & ESD Protection
  • Compliant with Specifications for IEEE802.3Z
  • Compliant with Bellcore TA-NWT-000983
  • Eye Safety Designed to Meet Laser Class1, Compliant with IEC60825-1
  • RoHS Compliant  
  • Support Digital Diagnostic Monitoring interface, default with DDM;
  • Operating temperature: commercial (0°C to 70°C) and industrial grade (-40°C to 85°C);



  • Gigabit Ethernet
  • Fiber Channel
  • WDM Application


Order Information

P/N Parameters
RBSFP-2435L-02 BiDi-SFP-1.25G-1310-TX/1550-RX-LC-2KM
RBSFP-2453L-02 BiDi-SFP-1.25G-1550-TX/1310-RX-LC-2KM
RBSFP-2435L-L2 BiDi-SFP-1.25G-1310-TX/1550-RX-LC-20KM
RBSFP-2453L-L2 BiDi-SFP-1.25G-1550-TX/1310-RX-LC-20KM
RBSFP-2434L-L2 BiDi-SFP-1.25G-1310-TX/1490-RX-LC-20KM
RBSFP-2443L-L2 BiDi-SFP-1.25G-1490-TX/1310-RX-LC-20KM
RBSFP-2435L-L4 BiDi-SFP-1.25G-1310-TX/1550-RX-LC-40KM
RBSFP-2453L-L4 BiDi-SFP-1.25G-1550-TX/1310-RX-LC-40KM
RBSFP-2434L-L4 BiDi-SFP-1.25G-1310-TX/1490-RX-LC-40KM
RBSFP-2443L-L4 BiDi-SFP-1.25G-1490-TX/1310-RX-LC-40KM
RBSFP-2435L-L6 BiDi-SFP-1.25G-1310-TX/1550-RX-LC-60KM
RBSFP-2453L-L6 BiDi-SFP-1.25G-1550-TX/1310-RX-LC-60KM
RBSFP-2445L-L6 BiDi-SFP-1.25G-1490-TX/1550-RX-LC-60KM
RBSFP-2454L-L6 BiDi-SFP-1.25G-1550-TX/1490-RX-LC-60KM
RBSFP-2445L-L8 BiDi-SFP-1.25G-1490-TX/1550-RX-LC-80KM
RBSFP-2454L-L8 BiDi-SFP-1.25G-1550-TX/1490-RX-LC-80KM
RBSFP-2435S-02 BiDi-SFP-1.25G-1310-TX/1550-RX-SC-2KM
RBSFP-2453S-02 BiDi-SFP-1.25G-1550-TX/1310-RX-SC-2KM
RBSFP-2435S-L2 BiDi-SFP-1.25G-1310-TX/1550-RX-SC-20KM
RBSFP-2453S-L2 BiDi-SFP-1.25G-1550-TX/1310-RX-SC-20KM
RBSFP-2434S-L2 BiDi-SFP-1.25G-1310-TX/1490-RX-SC-20KM
RBSFP-2443S-L2 BiDi-SFP-1.25G-1490-TX/1310-RX-SC-20KM
RBSFP-2435S-L4 BiDi-SFP-1.25G-1310-TX/1550-RX-SC-40KM
RBSFP-2453S-L4 BiDi-SFP-1.25G-1550-TX/1310-RX-SC-40KM
RBSFP-2434S-L4 BiDi-SFP-1.25G-1310-TX/1490-RX-SC-40KM
RBSFP-2443S-L4 BiDi-SFP-1.25G-1490-TX/1310-RX-SC-40KM
RBSFP-2435S-L6 BiDi-SFP-1.25G-1310-TX/1550-RX-SC-60KM
RBSFP-2453S-L6 BiDi-SFP-1.25G-1550-TX/1310-RX-SC-60KM
RBSFP-2445S-L6 BiDi-SFP-1.25G-1490-TX/1550-RX-SC-60KM
RBSFP-2454S-L6 BiDi-SFP-1.25G-1550-TX/1490-RX-SC-60KM
RBSFP-2445S-L8 BiDi-SFP-1.25G-1490-TX/1550-RX-SC-80KM
RBSFP-2454S-L8 BiDi-SFP-1.25G-1550-TX/1490-RX-SC-80KM