877-877-2269 | blackbox.com
Page 11
Chapter 2: Overview
Table 2-1. Transmitter front- and back-panel components.
Number
Component
Description
1
Mode
Switches the Mode for the RS-232 port.
Normal: RS-232 CATx passthrough.
Update: RS-232 firmware update.
2
Power LED
ON: The transmitter is powered on.
OFF: The transmitter is powered off.
3
Status LED
Blinking: The transmitter is working properly.
OFF: The transmitter is not working properly.
4
HDCP LED
ON: HDCP video is being transmitted.
Flashing quickly: Non-HDCP video is being
transmitted.
OFF: No audio and video signal.
5
Link LED
ON: CATx link is normal.
OFF/Blinking: No CATx link.
6
Barrel connector.
12-VDC power input
7
CATx OUT
Connects to CATx IN port of receiver
8
3-pin Phoenix
connector
RS-232 passthrough or firmware update
9
DP IN
Connects to a DisplayPort source
10
Audio IN
Connects to an audio source such as a PC
11
Audio OUT
Connects to an audio device such as an
amplifier.
12
USB Type B
connector
Connects to a device to be controlled, such as
a server, computer, etc.
