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1G SFP BiDi

1G SFP BiDi Single-Fiber Transceiver (1000BASE-BX)

BiDi SFP transceiver modules, 1G over a single fiber from 3 to 120 km (1000BASE-BX). Multivendor compatibility validated by model and firmware. Request a quote.

1- to 5-year product warranty Validated compatibility Typical dispatch in 48h*
1G SFP BiDi Single-Fiber Transceiver (1000BASE-BX) — EON Technology

Speed

1G

Form factor

SFP BiDi

Speed

1G

Form factor

SFP BiDi

Validated brands

85+

Lead time

Typical dispatch in 48h*

Mixed-vendor networks

Compatibility validated by model, firmware, port and optical part number in converged Cisco, Juniper, Arista and HPE architectures, with stable operation under the agreed technical conditions.

Real-time DDM / DOM

Digital diagnostic monitoring for predictive maintenance and stable operation under the agreed technical conditions.

Warranty and engineering support

1- to 5-year product warranty. EON serves Latin America and Spain from a centralized operation in Colombia. Transceiver recoding with 90-day service coverage.

Validated compatibility

Compatibility validated by model, firmware, port and optical part number.

Need transceiver recoding?

We adapt and validate compatibility, with typical dispatch in 48h*. 90-day service coverage.

Specifications and technical documentation

EON Technology 1G SFP BiDi transceiver modules transmit and receive over one single-mode fiber strand, using asymmetric wavelengths (BX-U / BX-D). They cover 3 km to 120 km over G.652 with an LC simplex connector, with significant savings in cabling infrastructure compared with conventional duplex solutions. Compatibility validated by model, firmware, port and optical part number.

Key features

  • Connector: LC simplex — one fiber strand per link (BX-U and BX-D work as a pair)
  • Standard: 1000BASE-BX · BX-U (Uplink, 1310 nm TX) and BX-D (Downlink, 1550 nm TX) subtypes
  • Reach: 3 / 10 / 20 / 40 / 60 / 80 / 100 / 120 km (SMF G.652)
  • Wavelengths: 1310 nm, 1490 nm or 1550 nm depending on the pair variant
  • DDM/DOM: real-time monitoring of Tx/Rx power, temperature and voltage
  • Hot-pluggable: hot-swap with stable operation under the agreed technical conditions
  • MTBF: > 1,000,000 h at 35 °C with a 90% confidence level
  • Protection: metal housing with built-in EMI shielding and ESD protection

Technical specifications

Optical characteristics

ProductWavelengthFiber TypeReachPower ConsumptionTemperature Range
SFP 1G BX-U 3km 1310nm/1550nm (Commercial)Tx: 1310nm Rx: 1550nmSMF3km (G.652)< 0.8WCOM
SFP 1G BX-D 3km 1550nm/1310nm (Commercial)Tx: 1550nm Rx: 1310nmSMF3km (G.652)< 0.8WCOM
SFP 1G BX-U 10km 1310nm/1490nm (Commercial)Tx: 1310nm Rx: 1490nmSMF10km (G.652)< 0.8WCOM
SFP 1G BX-D 10km 1490nm/1310nm (Commercial)Tx: 1490nm Rx: 1310nmSMF10km (G.652)< 0.8WCOM
SFP 1G BX-U 10km 1310nm/1490nm (Industrial)Tx: 1310nm Rx: 1490nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-D 10km 1490nm/1310nm (Industrial)Tx: 1490nm Rx: 1310nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-U 10km 1310nm/1550nm (Commercial)Tx: 1310nm Rx: 1550nmSMF10km (G.652)< 0.8WCOM
SFP 1G BX-D 10km 1550nm/1310nm (Commercial)Tx: 1550nm Rx: 1310nmSMF10km (G.652)< 0.8WCOM
SFP 1G BX-U 10km 1310nm/1550nm (Industrial)Tx: 1310nm Rx: 1550nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-D 10km 1550nm/1310nm (Industrial)Tx: 1550nm Rx: 1310nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-U 20km 1310nm/1490nm (Commercial)Tx: 1310nm Rx: 1490nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-D 20km 1490nm/1310nm (Commercial)Tx: 1490nm Rx: 1310nmSMF10km (G.652)< 0.9WIND
SFP 1G BX-U 20km 1310nm/1550nm (Commercial)Tx: 1310nm Rx: 1550nmSMF20km (G.652)< 0.9WCOM
SFP 1G BX-D 20km 1550nm/1310nm (Industrial)Tx: 1550nm Rx: 1310nmSMF20km (G.652)< 0.9WCOM
SFP 1G BX-U 20km 1310nm/1550nm (Industrial)Tx: 1310nm Rx: 1550nmSMF20km (G.652)< 1.0WIND
SFP 1G BX-D 20km 1550nm/1310nm (Industrial)Tx: 1550nm Rx: 1310nmSMF20km (G.652)< 1.0WIND
SFP 1G BX-U 40km 1310nm/1490nm (Commercial)Tx: 1310nm Rx: 1490nmSMF40km*1 (G.652)< 0.8WCOM
SFP 1G BX-D 40km 1490nm/1310nm (Commercial)Tx: 1490nm Rx: 1310nmSMF40km*1 (G.652)< 0.8WCOM
SFP 1G BX-U 40km 1310nm/1550nm (Commercial)Tx: 1550nm Rx: 1310nmSMF40km*1 (G.652)< 0.8WCOM
SFP 1G BX-D 40km 1550nm/1310nm (Commercial)Tx: 1310nm Rx: 1550nmSMF40km*1 (G.652)< 0.8WCOM
SFP 1G BX-U 40km 1310nm/1550nm (Industrial)Tx: 1310nm Rx: 1550nmSMF40km*1 (G.652)< 0.9WIND
SFP 1G BX-D 40km 1550nm/1310nm (Industrial)Tx: 1550nm Rx: 1310nmSMF40km*1 (G.652)< 1.0WIND
SFP 1G BX-U 40km 1490nm/1550nm (Commercial)Tx: 1490nm Rx: 1550nmSMF40km*1 (G.652)< 1.0WCOM
SFP 1G BX-D 40km 1550nm/1490nm (Commercial)Tx: 1550nm Rx: 1490nmSMF40km*1 (G.652)< 1.0WCOM
SFP 1G BX-U 60km 1310nm/1550nm (Commercial)Tx: 1310nm Rx: 1550nmSMF60km*1 (G.652)< 1.0WCOM
SFP 1G BX-D 60km 1550nm/1310nm (Commercial)Tx: 1550nm Rx: 1310nmSMF60km*1 (G.652)< 1.0WCOM
SFP 1G BX-U 80km 1490nm/1550nm (Commercial)Tx: 1490nm Rx: 1550nmSMF80km*2 (G.652)< 1.0WCOM
SFP 1G BX-D 80km 1550nm/1490nm (Commercial)Tx: 1550nm Rx: 1490nmSMF80km*2 (G.652)< 1.0WCOM
SFP 1G BX-U 100km 1490nm/1550nm (Commercial)Tx: 1490nm Rx: 1550nmSMF100km*3 (G.652)< 1.0WCOM
SFP 1G BX-D 100km 1550nm/1490nm (Commercial)Tx: 1550nm Rx: 1490nmSMF100km*3 (G.652)< 1.0WCOM
SFP 1G BX-U 120km 1490nm/1550nm (Commercial)Tx: 1490nm Rx: 1550nmSMF120km*4 (G.652)< 1.0WCOM
SFP 1G BX-D 120km 1550nm/1490nm (Commercial)Tx: 1490nm Rx: 1550nmSMF120km*4 (G.652)< 1.0WCOM

Optical transmission specifications

ProductTx/Rx Wavelength RangeTransmit Power (Min-Max)Receiver SensitivityOverload PowerPower Budget
SFP 1G BX-U 3km 1310nm/1550nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-15 to -8 dBm-20 dBm-3 dBm5 dB
SFP 1G BX-D 3km 1550nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-15 to -8 dBm-20 dBm-3 dBm5 dB
SFP 1G BX-U 10km 1310nm/1490nm (Commercial)Tx: 1270-1360nm Rx: 1460-1510nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-D 10km 1490nm/1310nm (Commercial)Tx: 1460-1510nm Rx: 1270-1360nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-U 10km 1310nm/1490nm (Industrial)Tx: 1270-1360nm Rx: 1460-1510nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-D 10km 1490nm/1310nm (Industrial)Tx: 1460-1510nm Rx: 1270-1360nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-U 10km 1310nm/1550nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-9 to -3 dBm-21 dBm-3 dBm12 dB
SFP 1G BX-D 10km 1550nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-9 to -3 dBm-21 dBm-3 dBm12 dB
SFP 1G BX-U 10km 1310nm/1550nm (Industrial)Tx: 1270-1360nm Rx: 1510-1570nm-9 to -3 dBm-21 dBm-3 dBm12 dB
SFP 1G BX-D 10km 1550nm/1310nm (Industrial)Tx: 1510-1570nm Rx: 1270-1360nm-9 to -3 dBm-21 dBm-3 dBm12 dB
SFP 1G BX-U 20km 1310nm/1490nm (Commercial)Tx: 1270-1360nm Rx: 1460-1510nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-D 20km 1490nm/1310nm (Commercial)Tx: 1460-1510nm Rx: 1270-1360nm-9 to -3 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-U 20km 1310nm/1550nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-9 to -4 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-D 20km 1550nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-9 to -4 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-U 20km 1310nm/1550nm (Industrial)Tx: 1270-1360nm Rx: 1510-1570nm-9 to -4 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-D 20km 1550nm/1310nm (Industrial)Tx: 1510-1570nm Rx: 1270-1360nm-9 to -4 dBm-22 dBm-3 dBm13 dB
SFP 1G BX-U 40km 1310nm/1490nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-5 to 0 dBm-24 dBm-3 dBm19 dB
SFP 1G BX-D 40km 1490nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-5 to 0 dBm-24 dBm-3 dBm19 dB
SFP 1G BX-U 40km 1310nm/1550nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-D 40km 1550nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-U 40km 1310nm/1550nm (Industrial)Tx: 1270-1360nm Rx: 1510-1570nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-D 40km 1550nm/1310nm (Industrial)Tx: 1510-1570nm Rx: 1270-1360nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-U 40km 1490nm/1550nm (Commercial)Tx: 1460-1510nm Rx: 1510-1570nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-D 40km 1550nm/1490nm (Commercial)Tx: 1510-1570nm Rx: 1460-1510nm-5 to 0 dBm-22 dBm-3 dBm17 dB
SFP 1G BX-U 60km 1310nm/1550nm (Commercial)Tx: 1270-1360nm Rx: 1510-1570nm-5 to 0 dBm-26 dBm-3 dBm19 dB
SFP 1G BX-D 60km 1550nm/1310nm (Commercial)Tx: 1510-1570nm Rx: 1270-1360nm-5 to 0 dBm-26 dBm-3 dBm19 dB
SFP 1G BX-U 80km 1490nm/1550nm (Commercial)Tx: 1460-1510nm Rx: 1510-1570nm-3 to 2 dBm-28 dBm-3 dBm25 dB
SFP 1G BX-D 80km 1550nm/1490nm (Commercial)Tx: 1510-1570nm Rx: 1460-1510nm-3 to 2 dBm-28 dBm-3 dBm25 dB
SFP 1G BX-U 100km 1490nm/1550nm (Commercial)Tx: 1460-1510nm Rx: 1510-1570nm0 to 5 dBm-28 dBm-3 dBm28 dB
SFP 1G BX-D 100km 1550nm/1490nm (Commercial)Tx: 1510-1570nm Rx: 1460-1510nm0 to 5 dBm-28 dBm-3 dBm28 dB
SFP 1G BX-U 120km 1490nm/1550nm (Commercial)Tx: 1460-1510nm Rx: 1510-1570nm0 to 5 dBm-32 dBm-7 dBm32 dB
SFP 1G BX-D 120km 1550nm/1490nm (Commercial)Tx: 1510-1570nm Rx: 1460-1510nm0 to 5 dBm-32 dBm-7 dBm32 dB

Part numbers and product codes

Part NumberProduct NumberProductDescription
04-B11620CSFP-1GBU3[35]SFP 1G BX-U 3km 1310nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 3km reach, 1310nm-TX/1550nmRX, LC Simplex, DDM/DOM, MSA, COM
04-B13020CSFP-1GBD3[53]SFP 1G BX-D 3km 1550nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 3km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11521CSFP-1GBU10[34]SFP 1G BX-U 10km 1310nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 10km reach, 1310nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12621CSFP-1GBD10[43]SFP 1G BX-D 10km 1490nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 10km reach, 1490nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11521ISFP-1GBU10[34]iSFP 1G BX-U 10km 1310nm/1490nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 10km reach, 1310nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B12621ISFP-1GBD10[43]iSFP 1G BX-D 10km 1490nm/1310nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 10km reach, 1490nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B11621CSFP-1GBU10[35]SFP 1G BX-U 10km 1310nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 10km reach, 1310nm-TX/1550nmRX, LC Simplex, DDM/DOM, MSA, COM
04-B13021CSFP-1GBD10[53]SFP 1G BX-D 10km 1550nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 10km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11621ISFP-1GBU10[35]iSFP 1G BX-U 10km 1310nm/1550nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 10km reach, 1310nm-TX/1550nmRX, LC Simplex, DDM/DOM, MSA, IND
04-B13021ISFP-1GBD10[53]iSFP 1G BX-D 10km 1550nm/1310nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 10km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B11523CSFP-1GBU20[34]SFP 1G BX-U 20km 1310nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 20km reach, 1310nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12623CSFP-1GBD20[43]SFP 1G BX-D 20km 1490nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 20km reach, 1490nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11623CSFP-1GBU20[35]SFP 1G BX-U 20km 1310nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 20km reach, 1310nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13023CSFP-1GBD20[53]SFP 1G BX-D 20km 1550nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 20km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11623ISFP-1GBU20[35]iSFP 1G BX-U 20km 1310nm/1550nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 20km reach, 1310nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B13023ISFP-1GBD20[53]iSFP 1G BX-D 20km 1550nm/1310nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 20km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B11526CSFP-1GBU40[34]SFP 1G BX-U 40km 1310nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 20km reach, 1310nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12626CSFP-1GBD40[43]SFP 1G BX-D 40km 1490nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 20km reach, 1490nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11626CSFP-1GBU40[35]SFP 1G BX-U 40km 1310nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 40km reach, 1310nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13026CSFP-1GBD40[53]SFP 1G BX-D 40km 1550nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 40km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11626ISFP-1GBU40[35]iSFP 1G BX-U 40km 1310nm/1550nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 40km reach, 1310nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B13026ISFP-1GBD40[53]iSFP 1G BX-D 40km 1550nm/1310nm (Industrial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 40km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, IND
04-B12726CSFP-1GBU40[45]SFP 1G BX-U 40km 1490nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 40km reach, 1490nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13126CSFP-1GBD40[54]SFP 1G BX-D 40km 1550nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 40km reach, 1550nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B11627CSFP-1GBU60[35]SFP 1G BX-U 60km 1310nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 60km reach, 1310nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13027CSFP-1GBD60[53]SFP 1G BX-D 60km 1550nm/1310nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 60km reach, 1550nmTX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12728CSFP-1GBU80[45]SFP 1G BX-U 80km 1490nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 80km reach, 1490nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13128CSFP-1GBD80[54]SFP 1G BX-D 80km 1550nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 80km reach, 1550nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12729CSFP-1GBU100[45]SFP 1G BX-U 100km 1490nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 100km reach, 1490nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13129CSFP-1GBD100[54]SFP 1G BX-D 100km 1550nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 100km reach, 1550nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B12730CSFP-1GBU120[45]SFP 1G BX-U 120km 1490nm/1550nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-U, Uplink, 120km reach, 1490nmTX/1550nm-RX, LC Simplex, DDM/DOM, MSA, COM
04-B13130CSFP-1GBD120[54]SFP 1G BX-D 120km 1550nm/1490nm (Commercial)SFP 1G Bidirectional Transceiver, Single-mode BX-D, Downlink, 120km reach, 1550nmTX/1490nm-RX, LC Simplex, DDM/DOM, MSA, COM

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