EL-2800M-USB / EL-2800C-USB
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Digital
Out
[LSB]
32
700
25
Analog Out [mV]
890
1023
Black Level
0
White Clip Level
800
100% Level
Fig.6 Bit allocation(10-bit)
5.4 Digital IN/OUT interface
In the EL-2800-USB, the software control tool can assign the necessary signals to the digital I/O
ports.
5.4.1 Line Selector
In the Line Selector, the following input and output signals can be assigned.
Table – 7 Line selector
Note: Lines 8 and 9 are available if AUX Type 3 is used for AUX connector.
5.4.2 Line source
Line source signal is selected against the dedicated line selected in the line selector.
Line Selector item
Description
Line 1 TTL1 Out
TTL 1 output from 12P connector #9 pin located on the rear panel
Line 2 OPT Out
OPT output from 12P connector #7/#8 pins located on the rear panel
Line 8 TTL 2 Out
TTL 2 output from
“AUX” HIROSE 10-Pin connector #1 pin
Line 9 TTL 3 Out
TTL 3 output from
“AUX” HIROSE 10-Pin connector #2 pin
NAND 0 In 1
First input at first NAND gate in GPIO
NAND 0 In 2
Second input at first NAND gate in GPIO
NAND 1 In 1
First input at second NAND gate in GPIO
NAND 1 in 2
Second input at second NAND gate in GPIO