Instruction Manual
4 
VM-2HDxl - Overview 
Figure 1: VM-2HDxl 3G HD/SD – SDI DA 
# 
Feature 
 Function 
1 
12V DC 
+12V DC connector for powering the unit 
2 
OUT 2 BNC connector 
Connects to the SDI acceptor 2 
3 
OUT 1 BNC connector 
Connects to the SDI acceptor 1 
4 
HD LED 
Lights when the SDI signal is HD 
5 
SD LED 
Lights when the SDI signal is SD 
6 
INPUT BNC connector 
Connects to the SDI source 
7 
ON LED 
Lights when receiving power 
High Definition (HD) means a video format, consisting of 720 active lines of 
progressive video or 1080 lines of progressive or interlaced video. 
Standard Definition (SD) means an NTSC or PAL compatible video format, 
consisting of 480 (for NTSC) or 576 (for PAL) lines of interlaced video. 










