![Gefen GTB-HD4K2K-848-BLK User Manual Download Page 44](http://html1.mh-extra.com/html/gefen/gtb-hd4k2k-848-blk/gtb-hd4k2k-848-blk_user-manual_2205094044.webp)
page | 32
RS-232 Configuration
RS-232 Interface
Only TXD, RXD, and GND pins are used.
RS-232 Settings
Description
Setting
Baud rate
19200
Data bits
8
Parity
None
Stop bits
1
Hardware flow control
None
DA-15
DE-9
DB-25
DC-37
DD-50
5
6
4
7
3
8
2
9
1
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
R1
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
R1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RS-232 Controller
Matrix
Important
When sending Telnet or RS-232 commands, a carriage return (0d) and a line
feed (0a) must be included at the end of the command.
A
dv
anc
ed Oper
ation
A
dv
anc
ed Oper
ation
Summary of Contents for GTB-HD4K2K-848-BLK
Page 1: ...GTB HD4K2K 848 BLK User Manual 8x8 Matrix for HDMI Release A5 60Hz 4 2 0...
Page 9: ...This page left intentionally blank...
Page 12: ...This page left intentionally blank...
Page 13: ...4K Ultra HD 8x8 Matrix for HDMI 1 Getting Started...
Page 22: ...This page left intentionally blank...
Page 23: ...4K Ultra HD 8x8 Matrix for HDMI 2 Basic Operation...
Page 39: ...This page left intentionally blank...
Page 40: ...This page left intentionally blank...
Page 41: ...4K Ultra HD 8x8 Matrix for HDMI 3 Advanced Operation...
Page 140: ...This page left intentionally blank...
Page 141: ...page 129 4K Ultra HD 8x8 Matrix for HDMI 4 Appendix...