Continue Shopping View Cart
Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Free Shipping Promo Box

FREE SHIPPING No Minimum Order!

SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website.
Special order & oversized freight intensive items ship at an additional cost. Continental US orders only.

Fast Economical International Shipping
Markertek makes it EASY for our international customers to get their orders!

At check-out you can view our very affordable international shipping rates that are ALL-INCLUSIVE with your GUARANTEED LANDED COST and NO SURPRISE FEES!

*Economy International Shipping delivery time is approximately 7-14 days. Economy International Shipping is available to select countries. Not all products are eligible.

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers

Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

close - X

IDX CW-3 Compact 3G-SDI Wireless HD Transmission System
  • IDX CW-3 Compact 3G-SDI Wireless HD Transmission System
  • IDX CW-3 Compact 3G-SDI Wireless HD Transmission System
Questions? Ask a Markertek Expert:
800-522-2025 Email

IDX CW-3 Compact 3G-SDI Wireless HD Transmission System

Manufacturer: IDX System Technology

Item #: IDX-CW-3   •   MFG #: CW-3

Availability: Direct Ship From Manufacturer
Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
  • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.



IDX continues to expand its wireless HD lineup with the new 1:1 CW-3 transmission system. The CW-3 is the lightest, uncompressed, full HD, zero delay, 3G-SDI transmitter available today. The CW-3 can transmit audio and video up to 115m/380ft (distance may vary). D-Tap power cables, AC adaptors, SDI cables, and a 1/4" shoe mount adaptor are included accessories.

  • Features

    • Transmits uncompressed full HD 1080p/60 video.
    • *Please note: Unit does not support 1080PSF*
    • Utilizing WHDI (MIMO/OFDM) technology.
    • 5GHz frequency band (license free).
    • Zero frame delay; less than 1ms latency.
    • Transmit HD video as far as 115m/380ft (distance may vary).
    • Dynamic Frequency Selection (DFS) operates on less congested
    • channels for optimal performance.
    • GPI output on TX for tally.
    • D-Tap power cables, SDI cables, AC adaptors, and 1/4"
    • mounting adaptor included.
    • Conforms to major technical & environmental standards including
    • FCC, CE, and RoHS specifications.
  • Specifications

    • Frequency: US: 5270, 5310, 5510, 5550, 5670 MHz
    • EU: 5510, 5550, 5670 MHz
    • Freq. Selection: Automatic / DFS
    • Transmit Method: WHDI (MIMO)
    • Modulation: OFDM
    • Latency: Zero frame (less than 1ms)
    • Transmit Range: 50m/164ft with no loss in signal quality. Up
    • to 115m/380ft max (line of sight).
    • Video/Audio: TX: (1) SDI In , (1) SDI Out RX: (1) SDI Out
    • Video Formats: 3G-SDI: YCbCr 4:2:2 10bit
    • 1080p 60/59.94/50Hz
    • HD-SDI: YCbCr 4:2:2: 10bit
    • 1080i 60/59.94/50Hz 1080p
    • 30/29.97/25/24/23.98Hz
    • 720p 59.94/50Hz
    • Power Requirement: 7-17V DC
    • Power Consumption: TX 8W max. RX 10W max.
    • Dimensions: TX: 109.2(W) x 68.8(H) x 25.4(D)mm
    • Antenna: 108.0(W) x 10.0(H) x 10.0(D)mm
    • RX: 153.5(W) x 73.5(H) x 25.0(D)mm
    • TX: 4.29(W) x 2.70(H) x 1.0(D)inch
    • Antenna: 4.25(W) x 0.39(H) x 0.39(D)inch
    • RX: 6.04(W) x 2.89(H) x 0.98(D)inch
    • Weight: TX: 150g approx. RX: 165g approx.
    • TX: 0.33lbs approx. RX: 0.36lbs approx.

Add Accessories for your CW-3: