Instruction manual
3
Receiver unit
1. Function 1 button
2. Function 2 button
3. Dip rotary switch
4. Serial control (not active)*
5. Serial extension (for extending RS-232 signal)
6. Infrared (in) and (out) ports
7. Audio in port**
8. Video resolution selection switch
9. DC 9-12V power jack
10. Reset LED
11. Reset button
12. LAN port (RJ-45)
13. HDMI output port (audio/video)
14. Analog audio output (3.5 mm stereo)
15. Link and power LED
Front view
Back view
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* Serial control port is not active. To control the
ST12MHDLAN4K download our free mobile
application. (see Page 6).
**Audio in port is not functional in Video Wall or
Point to Multi-Point configurations.
Additional receiver units sold separately:
StarTech.com SKU:
ST12MHDLAN4R
15
