Nevion HDSDI-CHO-2x1 - Manual (Page 11)

HDSDI-CHO-2x1 Rev. G
nevion.com | 11
6 Interface with GYDA and RS-422 command set
All commands follow the Flashlink protocol and can be used for direct control access to the
module. The control system can either be a GYDA-SC or a third-party control system with
integrated Flashlink protocol. The module can also be manually controlled with a VT100
compatible terminal program.
The protocol can be found on our web page; http://www.nevion.com
HDSDI-CHO-2x1 Command table
Command Response Comment
? See protocol description The “hello” command
info Module status information
reset OK Reset latch to main input channel.
set auto Auto Set to automatic input channel selection.
Automatic input selection enabled.
set main Main Set to main input channel. Automatic input
selection disabled.
set standby Standby Set to standby input channel. Automatic input
selection disabled.
timer off OK Switch off time delay for input selection
automatics
timer on OK Switch on time delay for input selection
automatics
timer xx OK xx is the delay time for the timer. For firmware
version 2.0.0 or newer, this is only used for
switching from main to standby. (Value stored in
EEPROM)
timer_rst xx OK xx is the delay time for the secondary timer,
used on FW 2.0.0 or newer to reset back to
main. (Value stored in EEPROM)
mode los OK Input selection automatics based on loss of
signal
mode rcl OK Input selection automatics based on reclocker in
lock
asi on OK Set DVB-ASI Reclocker support
asi off OK Set SDI 177Mbps Reclocker support
latch on OK Latching switch. Must be reset to return from
standby to main
latch off OK Non-latching switch. Will automatically return to
main when input signal is present
rcl on OK Reclocker on
rcl off OK Reclocker Bypass
eq on OK Cable equalizer on
eq off OK Cable equalizer Bypass (Los of signal based
switch decision will not work on this mode)
main 1 OK Input 1 configured as main. Input 2 is standby.
main 2 OK Input 2 configured as main. Input 1 is standby.