Safety and Notice
Please read all of these instructions carefully before you use the device. Save this manual for future reference. The PT-C-HDSDI HDMI to 3G/HD/SD-SDI Converter has been tested for conformance to safety regulations and requirements, and has been certified for international use. However, like all electronic equipments, the PT-C-HDSDI should be used with care. Please read and follow the safety instructions to protect yourself from possible injury and to minimize the risk of damage to the unit.
- Follow all instructions and warnings marked on this unit.
- Do not attempt to service this unit yourself, except where explained in this manual.
- Provide proper ventilation and air circulation and do not use near water.
- Keep objects that might damage the device and assure that the placement of this unit is on a stable surface.
- Use only the power adapter and power cords and connection cables designed for this unit.
- Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before cleaning.
Introduction
- Supported high-definition (HD) formats: NTSC 525@59.94, PAL 625@50, 720p@50, 720p@59.94, 720p@60, 1080i@50, 1080i@59.94, 1080i@60, 1080p@23.97, 1080p@24, 1080p@25, 1080p@29.97, 1080p@30, 1080p@50, 1080p@59.94, 1080p@60
- Bit Rate: 2.97 Gbps, 2.967 Gbps, 1.485 Gbps, 1.4835 Gbps, 270 Mbps
- Auto 3G/HD/SD-SDI detection
- Support HDMI Deep Color
- Two SDI compliant outputs
- External DIP Switch Configuration
Features
The PT-C-HDSDI HDMI to 3G/HD/SD-SDI Converter provides a professional way to convert HDMI to 3G/HD/SD SDI in real time. The conversion between SDI and HDMI is pure digital and guarantees no loss transformation for both audio and video. Plus, with up to 8 channels audio support, 7.1 channel or 5.1 channel audio becomes available. The PT-C-HDSDI HDMI also provides 2 low jitter SDI outputs for daisy chain or multiple monitors. With the use of PT-C-HDSDI HDMI, the most popular uncompressed video interface in the consumer world is readily available for professional SDI equipments!
Package Contents
- 1x PT-C-HDSDI
- 2x Power supply unit (+5VDC, 2A)
- 1x User Manual
Specification
| Item | Description |
|---|---|
| SDI standards | 3G-SDI & HD-SDI & SD-SDI |
| Auto HD/SD-SDI detection | Yes |
| Video bandwidth | [2.97Gpbs & 2.975/1.001Gbps] |
| Video support | [3G] 1080p50/59.94/60 (4:2:2) [HD] – 720p @50/59.94/60Hz, 1080i @50/59.94/60Hz, 1080p @23.98/24/25/29.97/30Hz [SD] – NTSC @59.94Hz, PAL @50Hz |
| Input signal | HDMI |
| Output signal | SDI |
| Output impedance | 75Ω |
| Synchronization mode | Internal synchronization or external synchronization |
| Eye pattern characteristics | Extra low alignment jitter 0.05UI at HD |
| Cable equalization | [3G-SDI] up to 90m (300ft) [HD-SDI] up to 150m (500ft) [SD-SDI] up to 300m (1000ft) |
| Audio support | Yes |
| PCB stack-up | 6-layer board [impedance control — differential 100Ω; single 50Ω] |
| Input | 1x HDMI |
| Output | 2x BNC [SDI] |
| BNC connector | 75Ω inter-locked socket |
| HDMI Connector | Type A (19-pin female) |
| Dimensions | 73 x 84 x 24mm (L x W x H) |
| DIP switch | 2-pin [for EDID use] |
| Mechanical Housing | Metal enclosure |
| Dimensions [L x D x H] | Model 79 x 84 x 26mm [3.1” x 3.3” x 1.1”] Package 140 x 200 x 75mm [5.5” x 7.9” x 3”] Carton 420 x 400 x 300mm [1’8” x 1’4” x 11.8”] |
| Weight | Model 250g [8.8oz] Package 780g [1.7 lbs] |
| Fixedness | Inter-locked power supply |
| Power supply | 5V 2A DC |
| Power consumption | 3 Watt (max) |
| Operation temperature | 0~40°C [32~104°F] |
| Storage temperature | -20~60°C [-4~140°F] |
| Relative humidity | 20~90% RH (no condensation) |
Panel Description
Front Panel

Rear Panel
- HDMI IN: Connects to a HDMI source with a HDMI male-male cable
- Power LED: Lights on when device is ready
- Signal LED:Signal LED indicator
- DC 5V: Interlocked +5V power jack
- 3G/HD/SD-SDI output #1

- 3G/HD/SD-SDI output #2
- DIP switch: Setup the RS-232 mode for serial communication channel
A 2-pin DIP switch is used for user interface, and users can access this switch from the bottom of the unit.
| Pin#1 | Pin#2 | EDID feature |
|---|---|---|
| OFF [⬆] | OFF [⬆] | 3G/HD/SD-SDI with multi-channel audio except DTS-HD & Dolby True HD |
| OFF [⬆] | ON [⬇] | 3G/HD/SD-SDI With stereo PCM audio |
| ON [⬇] | OFF [⬆] | HD/SD-SDI With stereo PCM audio |
| ON [⬇] | ON [⬇] | EDID Learning Mode |
EDID Learning
- Please make sure the Pin#1-Pin#2 of DIP switch is at On-On [⬇-⬇].
- Connect the HDMI display to the HDMI port of TX.
- Power on TX.
- After LED turns to light, the EDID Learning procedure is completed.
- Please DO NOT change the DIP switch, otherwise the built-in EDID Learning information will be lost.
Supported Resolutions
| Input Type | Supported Formats |
|---|---|
| 3G INPUT | 1080p @ 50/59.94/60Hz SMPTE 424M, SMPTE 425M |
| HD INPUT | 720p @ 50Hz SMPTE 296M-3 |
| 720p @ 60/59.94Hz SMPTE 296M-1, -2 | |
| 1080i @ 50Hz SMPTE 274M-6 | |
| 1080i @ 60/59.94Hz SMPTE 274M-4, -5 | |
| 1080p @ 24/23.98Hz SMPTE 274M-10, -11 | |
| 1080p @ 25Hz SMPTE 274M-9 | |
| 1080p @ 30/29.97Hz SMPTE 274M-7, -8 | |
| 3D INPUT | |
| NTSC | |
| PAL B,D,G,H,I |
Warranty
Limited Warranty
The SELLER warrants the PT-C-HDSDI HDMI to 3G/HD/SD-SDI Converter to be free from defects in the material and workmanship for 1 year from the date of purchase from the SELLER or an authorized dealer. Should this product fail to be in good working order within 1 year warranty period, The SELLER, at its option, repair or replace the unit, provided that the unit has not been subjected to accident, disaster, abuse or any unauthorized modifications including static discharge and power surges.
Unit that fails under conditions other than those covered will be repaired at the current price of parts and labor in effect at the time of repair. Such repairs are warranted for 90 days from the day of reshipment to the BUYER. If the unit is delivered by mail, customers agree to insure the unit or assume the risk of loss or damage in transit. Under no circumstances will a unit be accepted without a return authorization number.
The warranty is in lieu of all other warranties expressed or implied, including without limitations, any other implied warranty or fitness or merchantability for any particular purpose, all of which are expressly disclaimed.
Proof of sale may be required in order to claim warranty. Customers outside Taiwan are responsible for shipping charges to and from the SELLER. Cables are limited to a 30 day warranty and cable must be free from any markings, scratches, and neatly coiled.
The content of this manual has been carefully checked and is believed to be accurate. However, The SELLER assumes no responsibility for any inaccuracies that may be contained in this manual. The SELLER will NOT be liable for direct, indirect, incidental, special, or consequential damages resulting from any defect or omission in this manual, even if advised of the possibility of such damages. Also, the technical information contained herein regarding the PT-C-HDSDI features and specifications is subject to change without further notice.
Asking for Assistance
Technical Support:
Phone: +49 5971 800299 - 0
Fax: +49 5971 800299 - 99
Technical Support Hours:
8:30 AM to 5:00 PM Monday thru Thursday
8:30 AM to 4:00 PM Friday
Write To:
PureLink GmbH
Von-Liebig-Straße 10
D - 48432 Rheine
www.purelink.de
Legal & Compliance
Product identification
Model: PT-C-HDSDI – manual version 1.0
Trademarks and disclaimer
Product model and logo are trademarks. All other company and product names mentioned are trademarks of their respective owners. All rights reserved. No part of this publication may be copied or reproduced without prior written permission. We reserve the right to make changes to the device, packaging or manual and accept no liability for misprints.
Disposal of electrical and electronic equipment
WEEE reg. no.: DE 93847290
The crossed-out wheelie bin symbol on the product, packaging or in this manual means that electrical and electronic equipment must not be disposed of with household waste at the end of its life. Hand in old devices free of charge at a public collection point or return them to a distributor obliged to take them back. Remove batteries and lamps that can be removed without destroying the device before handing it in, and delete any personal data stored on the device. Details are regulated by national law. By returning old devices you help protect the environment.
Packaging
Dispose of packaging separately by material (paper/cardboard, plastics) via the local collection systems. Keep packaging material away from children – risk of suffocation. Packaging register LUCID: DE5958616449295.

