Kramer Protocol
41
Network settings commands
NTDH
Read subnet mask
NET-DHCP?
NTDH?
NET-DHCP
DHCP_MODE
DHCP_MODE
=
0 – Don't use DHCP (Use IP set by factory or IP set command).
1 – Try to use DHCP, if unavailable use IP as above.
Change protocol
Ethernet port
ETH-PORT
PROTOCOL
,
PORT
ETHP
ETH-PORT
PROTOCOL ,PORT RESULT
Read protocol Ethernet
port
ETH-PORT?
PROTOCOL
ETHP?
ETH-PORT
PROTOCOL
,
PORT
PROTOCOL
= TCP / UDP (transport layer protocol)
PORT
= E
thernet port to enter protocol 3000 commands
1-65535 = User defined port
0 - reset port to factory default (50000 for UDP, 5000 for TCP)
Advanced switching commands
Command
Syntax
Response
Set audio follow
video mode
AFV
AFV-MODE
AFV
AFV-MODE RESULT
Note:
This command effect device front-panel mode and AUD\VID command
Read audio follow
video mode
AFV?
AFV
AFV-MODE
AFV-MODE
= Front panel AFV mode
"0" or "afv" to set front panel switching buttons in audio-follow-video state
"1" or "brk" to set front panel switching buttons in their previous state when audio
17.3 Kramer Protocol 2000
This RS-232/RS-485 communication protocol (Version 0.5) uses four bytes of
information as defined below. For RS-232, a null-modem connection between the
machine and controller is used. The default data rate is 9600 baud, with no parity, 8
data bits and 1 stop bit.
Table 17: Protocol Definitions
MSB
LSB
DESTINATION
INSTRUCTION
0
D
N5
N4
N3
N2
N1
N0
7
6
5
4
3
2
1
0
1st byte
INPUT
1
I6
I5
I4
I3
I2
I1
I0
7
6
5
4
3
2
1
0
gpd.sunwayinfo.com.cn
