
ProHD-4601 HDMI to SDI converter
USER MANUAL
1. Characteristics
Portable HDMI to 3G/HD/SD-SDI converter◆
1 HDMI input, 1 analog audio (3.5mm) input and 2 SDI output◆
Embed HDMI audio to SDI output◆
Embed analog audio to SDI output◆
HDCP 1.1 supported◆
2. Product View
Left side view Front view Right side view
⑴ AUDIO IN: Analog audio input (3.5mm)
⑵ HDMI input
⑶ SDI OUT1: 3G/HD/SD-SDI output (BNC)
⑷ SDI OUT2: 3G/HD/SD-SDI output (BNC)
⑸ LED status indicator
⑹ DC 12V: 5.5mm pole DC input
3. Indicators and Switchers

Power (Red): Power indicator⑴
Status (Green): Status indictor, lights on when there’s HDMI input recognized⑵
SDI LOCK (Yellow): SDI indicator, lights on when there’s SDI output⑶
4. Specifications
Input HDMI(1.3)×1, Analog audio (3.5mm)×1
Output 3G/HD/SD-SDI×2
HDMI
Video Format
SDI
Audio Format 48KHz sync
Power ≤3W
Working Voltage DC 6-18V
Working Environment
Temperature: 0℃-+70℃, Humidity:10%-90%
Dimension 140×75×30 mm
Net weight 138.5g
480i / 576i / 720p (60 / 59.94 / 50) / 1080i (60 / 59.94 / 50) /
1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98)
SMPTE-425M
SMPTE-274M
SMPTE-296M 720p (60 / 59.94 / 50)
ITU-R BT.656 576i (50)
SMPTE-125M 480i (59.94)
1080p (60 / 59.94 / 50)
1080p (30 / 29.97 / 25 / 24 / 23.98)
1080i (60 / 59.94 / 50)
5. Maintenance
1. Please do not disassemble the product by yourself.
2. Keep the product away from rain or moisture.
3. Please use the provided power adapter and if you use third party power adapter, please make sure the
voltage range, supplied power, and polarity of power lead are fit.
This model is manufactured, warranted and supported by SWIT Electronics Co., Ltd. / SWIT Electronics USA, LLC,
and distributed in North America by JVC Professional Video Products.
To obtain service or for further information, please contact:
SWIT Electronics USA, LLC.
Address: 4300 Stevens Creek Blvd., Suite 230, San Jose, CA 95129
Toll free: 1 866 986-SWIT (7948) • Tel: 408 260-8258·Fax: 408 228-8438
Email: info@swit.us • Website: www.swit.us