Positron BRX-XLR-2 – 2-pair ADSL2+ BRX-XLR-M module with primary protection enclosed in IP65 enclosure



The BRX-XLR-1 is a single pair unit ideal to serve isolated users. The BRX-XLR-2 is a 2-pair unit that can serve two different customers or a single customer when bonding 2 pairs together for higher bandwidth. 

The BRX-XLR-1 and BRX-XLR-2 share the same enclosure and come with embedded gas tube protection for lightning protection. The enclosure is designed for easy installation on a pole, inside or on the outside of a pedestal or on a wall. An optional strand mounting bracket is also available.

Additional information

Weight 5.00 lbs
Dimensions 18.00 × 12.00 × 10.00 in


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  • High performance and cost effective subscriber loop extension
  • Re-use existing right-of-way and eliminate complex civil engineering work
  • Strict adherence to ADSL2+ / ADSL Standards
  • Extended operating temperature
  • Powered from sealing current (max 2mA or 100mW per pair)
  • Flexible packaging options (1, 2, 8, 24 and 48 pairs)
Feature Description
xDSL Standards ITU G.992.5 ADSL2+ Annex A, ITU G.992.3 ADSL2 Annex A, ITU G.992.1 ADSL Annex A
Reach Improvement Extends ADSL/ ADSL2/ ADSL2+ broadband CSA coverage up to two times its current value
Rate Improvement Improves effective bandwidth for ADSL/ ADSL2/ ADSL2+ loops up to five times
PSD Mask Compliance Compliant with ANSI T1.413 and ETSI TS 101 830-1
Signal to Noise Ratio Improves the Signal to Noise Ratio (SNR)
Power Draw Maximum power drawn is 100 mw per pair from the 48V sealing current from the CO or DSLAM/ MSAN
Enclosure Flexible shelf design allows more subscribers to be added in the future
Over-current Protection 8/20 µsec, 10 kA (1 operation), 10/700 µsec, 6 kV, 300A (50 operations)
Regulatory Compliance Tested to IP65, UL/CSA and FCC part 15 Class A, WEEE and ROHS compliant
Operating Temperature  -40 to +65 °C
Relative Humidity  5% to 95%, non-condensing
  BRX-XLR-M: 8” x 5” (203 mm x 127 mm)
  BRX-XLR-1: 9.25” x 5.5” x 1.5” (235 mm x 140 mm x 38 mm)
  BRX-XLR-2: 9.25” x 5.5” x 1.5” (235 mm x 140 mm x 38 mm)
  BRX-XLR-8: 11.5” x 5.5” x 4.7” (292 mm x 140 mm x 120 mm)
  BRX-XLR-24: 21.5” x 17” x 11” (546 mm x 432 mm x 280 mm)
Installation Location Installed adjacent to a splice point or cross connect cabinet in the outside plant (OSP), No equipment needed in the Central Office / Exchange
Auto-Provisioning  Automatic gain control with no software or hardware configuration, self-adjusts based on loop length and line conditions between the DSLAM and the CPE
Number of Ports per Module Each BRX-XLR-M module incorporates two (2) independent copper pairs, 100% transparent to pair bonding (if used)
Part Number Description
BRX-XLR-2 A 2-pair ADSL2+ BRX-XLR-M module with primary protection enclosed in IP65 enclosure