user manual
VIVOTEK
User's Manual - 167  
8.16 UART HTTP Tunnel Channel (capability.nuart > 0)
Note: This request requires Operator privileges. 
Method: GET and POST 
Syntax: 
http://<servername>/cgi-bin/operator/uartchannel.cgi?[channel=<value>] 
------------------------------------------------------------------------- 
GET /cgi-bin/operator/uartchannel.cgi?[channel=<value>] 
x-sessioncookie: string[22] 
accept: application/x-vvtk-tunnelled 
pragma: no-cache 
cache-control: no-cache 
------------------------------------------------------------------------- 
POST /cgi-bin/operator/uartchannel.cgi 
x-sessioncookie: string[22] 
content-type: application/x-vvtk-tunnelled 
pragma : no-cache 
cache-control : no-cache 
content-length: 32767 
expires: Sun, 9 Jam 1972 00:00:00 GMT 
User must use GET and POST to establish two channels for downstream and upstream. The x-sessioncookie 
in GET and POST should be the same to be recognized as a pair for one session. The contents of upstream 
should be base64 encoded to be able to pass through a proxy server. 
This channel will help to transfer the raw data of UART over the network. 
Please see UART tunnel spec for detail information 
PARAMETER  VALUE  DESCRIPTION 
channel  0 ~ (n-1)  The channel number of UART. 
8.17 Event/Control HTTP Tunnel Channel (capability. 
evctrlchannel > 0) 
Note: This request requires Administrator privileges. 
Method: GET and POST 










