J9142B Overview

HPE J9142B is a HP X122 1G SFP LC BX-D Transceiver. Its a small form-factor pluggable (SFP) Gigabit-BX (bi-directional) “downstream” transceiver that provides a full-duplex Gigabit solution up to 10 km on one strand of single-mode fiber. The J9142B connects to the J9143B “upstream” transceiver, or to any IEEE-standard 1000BASE-BX10-U (“upstream”) device.

Quick Specs

Table 1 shows the quick specs.

Product Number	J9142B
Type	HP X122 1G SFP LC BX-D Transceiver
Ports	1 LC 1000BASE-BX10 port (IEEE 802.3ah Type 1000BASE-BX10-D), Duplex: full only
Cabling distance (maximum)	0.5-10,000 m (single-mode fiber)
Dimensions (W D H)	2.19 x 0.54 x 0.46 in.
Weight	0.04 lb.

Compare to Similar Item

Table 2 shows the comparison.

Product Number

J9054C

J9142B

Type

HPE X111 100M SFP LC FX Transceiver

HP X122 1G SFP LC BX-D Transceiver

Ports

1 LC 100BASE-FX port (IEEE 802.3u Type 100BASE-FX); Duplex: half or full

1 LC 1000BASE-BX10 port (IEEE 802.3ah Type 1000BASE-BX10-D), Duplex: full only

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J9142B Specification

J9142B Specifications
Type	HP X122 1G SFP LC BX-D Transceiver
Ports	1 LC 1000BASE-BX10 port (IEEE 802.3ah Type 1000BASE-BX10-D), Duplex: full only
Cabling distance (maximum)	0.5-10,000 m (single-mode fiber)
Operating temperature range	32 to 158F
Operating humidity range	0 to 95% (noncondensing)
Dimensions	2.19 x 0.54 x 0.46 in.
Weight	0.04 lb.