CE Labs, Inc.
SW404 / SW808 Switch Protocol
April 4, 2008
Rev. A
Command Examples (continued):
*******************************************************************
Request video status for all, put in memory location 0
Request: 20 07 00 00 0A (or 00 07 00 00)
Response: 80 08 01 04 02 00 03 00 04 00 65
Output 1 to Input 4, Output 2 disconnected,
Output 3 disconnected, Output 4 disconnected
*******************************************************************
Switch audio output 1 to input 4
Request: 20 02 01 04 9A (or 00 02 01 04)
Response: 80 8C <- simple ack
*******************************************************************
Request audio status for output 1, put in memory location 0
Request: 20 08 01 00 91 (or 00 08 01 00)
Response: 80 02 01 04 33 <- output 1 connected to 4
*******************************************************************
Switch video output 1 to input 4
Request: 20 01 01 04 7E (or 00 01 01 04)
Response: 80 8C <- simple ack
*******************************************************************
Request video status for output 1, put in memory location 0
Request: 20 07 01 00 CE (or 00 07 01 00)
Response: 80 02 01 04 33 <- output 1 connected to 4
Error in Manual:
The Supported Output Port and Supported Input are simply numbers representing the number of
ports. Individual bits do not represent ports as shown in manual. The corrected version is below:
Supported Output Port (ACK Type C)
SOP7
SOP6
SOP5
SOP4
SOP3
SOP2
SOP1
SOP0
Number of supported output ports
Supported Input Port (ACK Type C)
SIP7
SIP6
SIP5
SIP4
SIP3
SIP2
SIP1
SIP0
Number of supported input ports