Kramer Electronics VS-801USB - Manual (Page 8)

VS-801USB - Overview 5
5
# Feature Function
8 IR LED The yellow LED lights when receiving IR signals
9 RS-232 9-pin D-sub
Connector
Connects to a PC for firmware upgrade and control
10 PROG Push in for “Program” using a small screwdriver to
upgrade to the latest Kramer firmware via RS-232, or
release for “Normal” (the factory default)
11 DEVICE SELECT Buttons Select a device to switch to the host (from 1 to 8)
12 ON LED
Illuminates green when receiving power