DSP-62-AEC, DSP-62-UC – Protocol 3000 
Get command list or 
help for specific 
command. 
COMMAND 
#HELP<CR> 
#HELPcommand_name<CR> 
FEEDBACK 
1. Multi-line:  
~nn@Devicecommand,command…<CR><LF> 
To get help for command use: HELP (COMMAND_NAME)<CR><LF> 
~nn@HELPcmd_name:<CR><LF> 
description<CR><LF> 
USAGE:usage<CR><LF> 
Command – Name of a specific 
command 
Get the command list: 
#HELP<CR> 
 
Get help for AV-SW-TIMEOUT: 
HELPav-sw-timeout<CR> 
Get HDCP signal 
status. 
 Output stage (1) – 
get the HDCP signal 
status of the sink 
device connected to 
the specified output. 
Input stage (0) – get 
the HDCP signal 
status of the source 
device connected to 
the specified input. 
COMMAND 
#HDCP-STAT?stage,stage_id<CR> 
FEEDBACK 
~nn@HDCP-STATstage,stage_id,status<CR><LF> 
stage – Input/Output 
0 – Input 
1 – Output 
stage_id – Number of chosen stage  
for the input stage 
1 – HDMI IN 1 
2 – HDMI IN 2 
For the output stage 
1 – HDMI OUT 
status – Signal encryption status - 
valid values On/Off  
0 – HDCP Off 
1 – HDCP On 
Get the output HDCP-STATUS 
of HDMI IN: 
#HDCP-STAT?0,1<CR> 
Set protocol 
permission. 
 For devices that 
support security, 
LOGIN allows the user 
to run commands with 
an End User or 
Administrator 
permission level. 
When the permission 
system is enabled, 
LOGIN enables 
running commands 
with the User or 
Administrator 
permission level 
When set, login must 
be performed upon 
each connection 
The permission system 
works only if security is 
enabled with the 
“SECUR” command. 
It is not mandatory to 
enable the permission 
system in order to use 
the device 
In each device, some 
connections allow 
logging in to different 
levels. Some do not 
work with security at 
all. 
Connection may logout 
after timeout. 
COMMAND 
#LOGINlogin_level,password<CR> 
FEEDBACK 
~nn@LOGINlogin_level,passwordOK<CR><LF> 
or 
~nn@LOGINERR004<CR><LF> 
(if bad password entered) 
login_level – Level of permissions 
required ( User or Admin) 
password – Predefined password (by 
PASS command). Default password is 
an empty string 
Set the protocol permission 
level to Admin (when the 
password defined in the PASS 
command is 33333): 
#LOGINAdmin,33333<CR> 
Get current protocol 
permission level. 
 For devices that 
support security, 
LOGIN allows the user 
to run commands with 
an End User or 
Administrator 
permission level. 
In each device, some 
connections allow 
logging in to different 
levels. Some do not 
work with security at 
all. 
Connection may logout 
after timeout. 
The permission system 
works only if security is 
enabled with the 
“SECUR” command. 
COMMAND 
#LOGIN?<CR> 
FEEDBACK 
~nn@LOGINlogin_level<CR><LF> 
login_level – Level of permissions 
required (User or Admin) 
Get current protocol permission 
level: 
#LOGIN?<CR> 
Cancel current 
permission level. 
 Logs out from End 
User or Administrator 
permission levels to 
Not Secure. 
COMMAND 
#LOGOUT<CR> 
FEEDBACK 
~nn@LOGOUTOK<CR><LF>