3.2 Enabling of "Free running" operation
When the specific j umper W1 is closed in the ON position, the operating mode
of the keypad is "Free running", i.e. the matrix is switched selecting either first
of all the source or destination in the sequence: INPU TS-OU TPU TS or
OU TPU TS-INPU TS.
To activate this function:
a) U nplug the mains cable from the unit
b) Remove the cover of the unit
c) Position jumper W1 on the front circuit board to the ON position
d) Replace the cover of the unit
e) Reconnect the mains cable.
The unit is factory set with jumper W1 in the OFF position for standard use of
the keypad (mandatory sequence INPU TS-OU TPU TS, see paragraph 5.1
Switching of the signals).
7.10 Set Preview video
TZ09 connects the selected video input to the video preview output.
The host must send the following sequence: vXX followed by CR where:
v is the character Hex 76
XX is the video input (from 01 to 08)
Example: to set input 4 video to preview output the following characters must be sent on
line:76 30 34 0D
The TZ09 matrix replies:
ACK (Hex 06) if the command has been performed correctly
NACK (Hex 15) if transmission errors have been detected
7.11 Set Preview audio
TZ09 connects the selected audio input to the video preview output.
The host must send the following sequence: aXX followed by CR where:
a is the character Hex 61
XX is the audio input (from 01 to 08)
Example: to set input 2 audio to preview output the following characters must be sent on
line: 61 30 32 0D
The TZ09 matrix replies:
ACK (Hex 06) if the command has been performed correctly
NACK (Hex 15) if transmission errors have been detected
TZ09 8X8+1 VIDEO AND AUDIO MATRIX
15
TZ09 8X8+1 VIDEO AND AUDIO MATRIX
6
ELPRO BROADCAST s.r.l.
Strada della Pronda 17 - TORINO (ITALY)
Tel. 0117071955 - FAX 011706210
ELPRO BROADCAST s.r.l.
Strada della Pronda 17 - TORINO (ITALY)
Tel. 0117071955 - FAX 011706210
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