Computer Graphics Video & Stereo Audio Over Twisted Pair Receiver
By: Kramer
Video & Computer Signal Processing Solutions

Kramer : TP-122
Description
The TP-121 and TP122 are a twisted pair transmitter and receiver for computer graphics video, stereo and S/PDIF audio signals. The TP-121 transmitter converts computer graphics video and unbalanced stereo audio inputs into a twisted pair signal and the TP 122 converts the twisted pair signal back into a computer graphics video, unbalanced stereo and S/PDIF audio outputs.
Features
→ HDTV Compatible→ power source when the devices are within 50m (150ft) of each other
Specifications
→ Input | 1 RJ-45 line in connector |
→ Output | Video: 1 VGA/UXGA on a 15-pin HD connector; Audio: 1 audio S/PDIF RCA connector; 1 audio analog 3.5mm mini jack |
→ Max. Output Level | Video: 1V; Audio: 2.5V |
→ Max. Resolution | WUXGA & 1080p |
→ S/N Ratio | Video: 58dB unweighted, 68.3dB @5MHz weighted; Audio: < –80dB |
→ Total Gain | Audio: Analog/analog: 0dB., Analog/SPDIF: –12dBFS |
→ Controls | Level: –7.5dB to 4.4dB, EQ.: 0dB to 33dBu (130m) @50MHz |
→ Coupling | AC |
→ THD N | Audio: <0.01% |
→ Power Source | 12V DC, 190mA. 540mA (TP-121/TP-122 pair when powered from TP-121 via Power Connect), 390mA (TP-121/TP-122 pair when powered from TP-122 via Power Connect) |
→ Dimensions | 12cm x 7.5cm x 2.5cm (4.7" x 2.95" x 0.98") W, D, H |
→ Weight | 0.3kg (0.67lbs) approx |
→ Accessories | Power supply |
→ Options | RK-3T 19" rack adapter |
→ Level (Gain) and EQ (Peaking) Controls | TP-122 |
→ System Range | Up to 100m (320ft) |
→ Cable | UTP (unshielded twisted pair) or STP (shielded twisted pair) such as CAT 5 |
→ Power Connect™ System | Only one unit in a system, the transmitter or the receiver needs to be connected to a |
→ Compact Kramer TOOLS™ | 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack adapter |