3. Product Overview HDMI20-OPTC series – User's Manual 17
USB Connector
HDMI20-OPTC series have standard USB mini-B receptacle.
RS-232 Port
The extenders have RS-232 pass-through function or can be remote controlled
through industry standard 9-pole D-SUB male connector.
D-sub connector pin assignment for standard RS-232
Pin nr. Pinout
1 NC - non-connected
2 RX data receive (input)
3 TX data transmit (output)
4 DTR (Internally connected to Pin 6)
5 GND signal ground (shield)
6 DSR (Internally connected to Pin 4)
7 RTS (Internally connected to Pin 8)
8 CTS (Internally connected to Pin 7)
9 NC - non-connected
INFO: HDMI20-OPTC series extenders are DTE unit according to its pin-out. For more information see Serial
Management section.
INFO: Factory default settings are the same in the transmitter and receiver: 57600 Baud, 8 bit, 1stop bit, no
parity.
Multimode Single Fiber Extender Concept
digital video, embedded audio, RS-232 and Gigabit Ethernet signals via multimode optical cable up to 700m.
They are designed for rental purposes, supporting uncompressed 4K UHD resolution at 60Hz at 4:4:4
colorspace.
The extenders use only the one channel of the optical cable, and the other channel is internally connected to
break-out connector. See details about in Application Example with Break-out Connector section.
Summary of Interfaces - Transmitter
Summary of Interfaces - Receiver
Inputs: Outputs:
HDMI
Ethernet 2x
RS-232
OPTC (break-out)
OPTC
HDMI
USB
HDMI
Ethernet
RS-232
MAIN MENU
> System Settings
Ports
EDID
Health
Remote
POWER / LIVE
FIBER LINK
HDCP
INPUT 1
INPUT 2
CONTROL
SELECT
USB
HDMI20
OPTC
220
HDMI20-OPTC-TX220
HDMI 2.0 Multimode Fiber Transmitter
HDMI20-OPTC-RX220
HDMI 2.0 Multimode Fiber Receiver
POWER / LIVE
FIBER LINK
HDCP
SIGNAL PRESENT
OUTPUT CONVERSION
CONTROL
FUNCTION
USB
HDMI20
OPTC
220
Inputs:
Outputs:
HDMI
Ethernet 2x
RS-232
OPTC (break-out)
USB
+ Control interfaces:
OPTC
HDMI
Ethernet
RS-232
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