COS-100HD-B Command Guide
5
1 About this Guide
This guide explains how to control the COS using commands through RS-232C communication and transmit
RS-232C data between TX and RX.
There are two modes
“Setting mode”
: For controlling transmitter or receiver from external device
“Transmission mode” : For data communication between transmitter and receiver
The setting procedure is common to both transmitter and receiver.
Use appropriate RS-232C cable for connected devices.
【
See: 5 Connecting RS-232C
Laptop
RS-232C
cable
Laptop
RS-232C
cable
R
S
-2
32C
L
A
UD
IO
I
N
P
UT
R
Tx
1 CO AX Tx for HDMI
CO S-T100HD-B
FG
D
C
5V
3A
H
DM
I
O
U
TP
U
T
H
DM
I
IN
P
UT
POWER
STATUS
LINK
KEY LOCK
-
+
SET
SIGNAL
HDCP
R
S-2
3
2
C
FG
D
C
5V
3A
H
DM
I
Rx
CO S-R100HD-B
L
A
U
D
IO
O
UT
P
UT
R
POWER
STATUS
LINK
KEY LOCK
-
+
SET
SIGNAL
HDCP
O
U
T
P
U
T
IN
P
UT
1 CO AX Rx for HDMI
O
U
TP
U
T
External control
by communication command
<Setting mode>
[Fig. 1.1] Setting mode
Laptop
RS-232C
cable
Projector
RS-232C
cable
Coaxial cable
R
S
-2
32C
L
A
UD
IO
I
N
P
UT
R
Tx
1 CO AX Tx for HDMI
CO S-T100HD-B
FG
D
C
5V
3A
H
DM
I
O
U
TP
U
T
H
DM
I
IN
P
UT
POWER
STATUS
LINK
KEY LOCK
-
+
SET
SIGNAL
HDCP
R
S-2
3
2
C
FG
D
C
5V
3A
H
DM
I
Rx
CO S-R100HD-B
L
A
U
D
IO
O
UT
P
UT
R
POWER
STATUS
LINK
KEY LOCK
-
+
SET
SIGNAL
HDCP
O
U
T
P
U
T
IN
P
UT
1 CO AX Rx for HDMI
O
U
TP
U
T
Projector
RS-232C
cable
R
S-2
3
2
C
FG
D
C
5V
3A
H
DM
I
Rx
CO S-R100HD-B
L
A
U
D
IO
O
UT
P
UT
R
POWER
STATUS
LINK
KEY LOCK
-
+
SET
SIGNAL
HDCP
O
U
T
P
U
T
IN
P
UT
1 CO AX Rx for HDMI
O
U
TP
U
T
Coaxial cable
Communication
data
Communication
data
<Transmission mode>
Enables:
Data communication between
transmitter and receiver
and
Bidirectional communication with
a selected receiver in Daisy
chain connection
[Fig. 1.2] Transmission mode