Kramer Electronics VM-28H - Manual (Page 9)

Figure 2: VM-28H 2-Input 1:8 HDMI Distributor Rear Panel
# Feature Function
8 RS-232 9-pin D-sub Port Connects to the PC or the Remote Controller
9 INPUT 1/2 HDMI Connectors Connects to the HDMI source 1/2
10 OUTPUT HDMI Connector Connects to the HDMI acceptor from 1 to 8
11 REMOTE IR Opening (for the VM-28H) Connects to an external IR receiver unit for controlling the machine via an IR remote
controller instead of using the front panel IR receiver
Covered by a cap. The 3.5mm connector at the end of the internal IR connection cable fits
through this opening.
Optional. Can be used instead of the front panel (built-in) IR receiver to remotely control the
machine (only if the internal IR connection cable has been installed)
12 Power Connector with Fuse AC connector enabling power supply to the unit
6