Black Box AC1120A TV Video Accessories User Manual


 
8x8 and 16x16 VGA / HDTV Matrix Switch with Audio, RS232 & IP Control
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3.2.6 To Read Audio Volume Units (VU) of output #1
This command returns the height of hypothetical bar LED indicator having a
height of 16 segments. It will return a number from 0 to 16 with 10 being 0 db
level. So if the output #1 is at 0 dB (900 mv p-p sinewave) it returns 10. See
figure 11 for 16x16 row. This value is 0-16 regardless of the type of matrix.
Command: RB<cr> stands for Read Bar
Response: 0 ~ 16<cr>
3.2.7 To Read Temperature inside the Matrix
Command: RT<cr> stands for Read Temperature
Response:
Temperature in degrees C = 32.500000<cr>
Temperature in degrees F = 90.500000<cr>
3.2.8 To Read the Firmware Version
Command: RI<cr> stands for Read Identity
Response:
Unit's name: User defined name of the unit
Version 2.3 Firmware Version
Build # 7 Build number (for mfg purposes only)
BBox-I-A-8-8 Characteristics of the unit
3.2.9 To Read Supply Voltages
The supply voltages consist of clock battery voltage, 5V supply, and 12V supply.
Command: RV<cr> stands for Read Voltages
Response:
RTC Battery Voltage = 2.9876704
+5V Supply = 4.9473252
+12V Supply = 12.4646893
3.2.10 Real Time Clock Functions
3.2.10.1 To set date & time:
Command: DS<cr> stands for Date Set
Response:
Friday 04/18/08 12:27:15pm
Enter the year (00-99):
Hit Enter if you want to keep previous value; hit Esc to exit
Enter the month (01-12):
Enter the date (01-31):
Enter the day of the week (1=Sun – 7=Sat):
Enter the hour (1-12):
Enter the minute (00-59):