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TZM1612
16x12 RGBHV & AUDIO MATRIX
7.6 CREATION OF A PRESET
The TZM1612 can create and perform up to 8 internal presets. A preset is a predefined
configuration of 24 switching points, 12 video and 12 audio, saved in the memory and which
can be recalled at any time.
The presets are created from the current status of the matrix and are maintained in the case
of a blackout.
The host must send the following sequence:
SNN
followed by CR
where: S is the character Hex 53
NN is the number of the preset
(from 01 to 08)
Example: If preset 05 is to be assigned to the current state of the matrix, the host will send
the following sequence on line: 53 30 35 0D
The TZM1612 matrix replies:
ACK
(Hex 06)
if the command has been performed correctly
NACK (Hex 15)
if transmission errors have been detected
7.7 RECALL OF A PRESET
A previously saved preset can be recalled.
The host must send the following sequence:
RNN
followed by CR
where:
R is the character Hex 52
NN is the number of the preset
(from 01 to 08)
Example: If the preset identified by the number 05 is to be recalled, the host will send the
following sequence on line: 52 30 35 0D
The TZM1612 matrix replies:
ACK
(Hex 06)
if the command has been performed correctly
NACK (Hex 15) if transmission errors have been detected
7.8 FIRMWARE RELEASE IDENTIFICATION REQUEST.
The host must send the following sequence:
i
followed by CR
where: i is the character Hex 69
The TZM1612 matrix replies:
i
(Hex 69)
P
high byte identifying the firmware
(Hex 50)
Z
low byte identifying the firmware release (from 30 to 39)
CR
ELPRO Video Labs s.r.l.
14
Via della Praia 4/a FERRIERA di BUTTIGLIERA ALTA (TO) – ITALY
Tel.+39 0119348778 - FAX +39 0119348779
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