HB-T-HDMI & HB-R-HDMI v1.0
www.aja.com
9
Video Inputs
HB-T-HDMI input
• HDMI
HB-R-HDMI input:
• 4K/UHD over HDbaseT
Video Output
HB-T-HDMI output
• 1x RJ45, 4K/UHD over HDbaseT
HB-R-HDMI output:
• 1x HDMI
HDCP
• HDCP Compliant
Audio Input
HDMI Audio
• Eight channels (4 pairs) of embedded audio supported
• Rates supported: 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz
Control Data Ports
RS-232 Extension
• 1x 1/8 inch TRS connector, Extends 2-way serial device control signals up to 115.2k
baud
RS-232 Cable
Option
The RS-232 pinout diagram provided below pertains to the AJA cable bundle provided as
an optional purchase.
DB9 Pinout
This chart depicts the complete RS-232 pinout specification. As noted, only three
connections are commonly used today and are supported in the AJA cable option..
DTE Device (Computer)
Pin # DB9
RS-232 Signal Names
Pin # DB9
RS-232 Signal Names
DCE Device (Modem)
DTE to DCE Connections:
DB9
DB9
Signal Direction
#1 Carrier Detector (DCD)
CD
#2 Receive Data (Rx)
*
RD
#3 Transmit Data (Tx)
*
TD
#4 Data
Terminal
Ready
DTR
#5 Signal Ground/Common (SG)
*
GND
#6 Data Set Ready
DSR
#7 Request to Send
RTS
#8 Clear to Send
CTS
#9 Ring Indicator
RI
Soldered to DB9 Metal - Shield
F GND
#1 Carrier Detector (DCD)
CD
#2 Receive Data (Rx)
*
RD
#3 Transmit Data (Tx)
*
TD
#4 Data
Terminal
Ready
DTR
#5 Signal Ground/Common (SG)
*
GND
#6 Data Set Ready
DSR
#7 Request to Send
RTS
#8 Clear to Send
CTS
#9 Ring Indicator
RI
Soldered to DB9 Metal - Shield
F GND
*
As is common current practice, only these pins and functions are supported.