WNJX-TV (channel 4) is a Spanish-language independent television station in Mayagüez, Puerto Rico. It is a full-time satellite of San Juan–based WAPA-TV (channel 4), owned by WAPA Media Group. WNJX-TV's transmitter is located at Monte del Estado in Maricao, while its parent station maintains studios on Avenida Luis Vigoreaux in Guaynabo.

WNJX-TV's fourth digital subchannel operates as a full-time satellite of Telemundo owned-and-operated station WKAQ-TV (channel 2) under a time brokerage agreement with NBCUniversal's Telemundo Station Group. Branded on-air as Telemundo West, this subchannel is mapped to virtual channel 2.12 rather than 4.4. WNJX-DT4's parent station maintains studios on Avenida Roosevelt in San Juan.

Technical information

Subchannels

The station's digital signal is multiplexed:

{| class="wikitable"

|+Subchannels of WNJX-TV

! scope = "col" | Channel

! scope = "col" | Res.

! scope = "col" | Aspect

! scope = "col" | Short name

! scope = "col" | Programming

|-

! scope = "row" | 4.1

| rowspan="2" | 720p || rowspan="5" | 16:9 || WNJX-DT || WAPA-TV

|-

! scope = "row" | 4.2

| WNJX-D2 || WAPA Deportes

|-

! scope = "row" | 4.3

| 480i || WNJX-D3 || WAPA 3

|- style="background-color: #E6FFF7;"

! scope = "row" | 2.12

|720p || WKAQ-DT || Telemundo

|- style="background-color: #E6FFF7;"

! scope = "row" | 2.22

| 480i || WKAQ .2 || Punto 2

|}

Analog-to-digital conversion

WNJX-TV shut down its analog signal over UHF channel 22, on June 12, 2009, the official date on which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal remained on its pre-transition UHF channel 23. Through the use of PSIP, digital television receivers display the station's virtual channel at VHF channel 4.

References

  • WAPA-TV – Official website
  • Telemundo Puerto Rico – Official website for Telemundo Puerto Rico