724-746-5500 | blackbox.com Page 7

Chapter 1: Specifications

1. Specifications

Audio Support — Surround sound (up to 7.1ch) or stereo digital audio
Equalization — VSPX-HDMI1X4-TX: Built-in;
VSPX-HDMI-CSRX: 8-level digital output signal equalization
ESD Protection — (1) human body model: ±19 kV (air-gap discharge)
and ±12 kV (cont act discharge) ;
(2) core chipset: ±8 kV
HDCP Compliance — Yes
HDMI Compliance — HDMI deep color and 3D
Housing — Metal enclosure
Input DDC Signal — 5 Volts (peak-to-peak, TTL)
Input TMDS Signal — VSPX-HDMI1X4-T X: 1.1 Volts (peak-to-peak );
VSPX-HDMI-R X, VSPX-HDMI -CSRX: 1.2 Volt s (peak-to-peak)
Mounting — Wallmounting ears with screws
PCB Stack-up — 4-layer board (impedance control: dif ferential 100 ohms,
single 50 ohms)
Role — VSPX-HDMI1X4-TX: Transmitter;
VSPX-HDMI-R X: Receiver;
VSPX-HDMI-CSRX: Cascadable receiver
Transmission Over UT P (24-bit c olor) — VSPX- HDMI1X4 -TX,
VSPX-HDMI-CSR X: Full HD (1080 p): 130 ft. (4 0 m) over CATx cable;
HD (720p/1080i ): 200 ft. ( 60 m) over CATx cable
Video Bandwidth — Single-link 225 MHz (6.75 Gbps)
Video Support — 480i/480p/720p/1080i/1080p up to 36-bit color
User Controls — V SPX-HDMI1X4-TX: ( 4) DIP switch es for EDID contro l;
VSPX-HDMI-RX: (1) 8-level digital HDMI signal equalization rotary control
switch;
VSPX-HDMI-CSR X: 16-level H DMI signal equaliz ation and audio rot ary
control
Connectors — VSPX-HDMI1X4-TX: I nput: (1) HDMI,
Output: (4) RJ- 45, (1) HDMI;
VSPX-HDMI-RX: Input: (1) RJ-45 with (2) LED indicators ([1] Power, [1] Link),
Output: (1) HDMI Type A (19-pin female);
VSPX-HDMI-CSRX: Input: (1) HDMI Type A (19-pin female),
Output: (1) HDMI, (1) RJ-45 with (2) LED indicators ([1] Power, [1] Link),
(1) 3.5-mm audio earphone jack for stereo audio (2-channel PCM
only)