Advertisement
6) Warning commands
Read the past warning data. The personal computer doesn't attache the data code onto the warning commands to
send. On the other hand, the projector which has received a command, attach the warning data as the data code
to reply.
past data
clear past data
The past data
Ep* (* is 6 digits, hexadecimal notation)
*=(MBS)b1,b2,b3,b4,b5,b6,b7,b8, b9, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, 000(LSB)
b1=Operation time (during boot up '0' / when the power is ON, '1')
b2=Standby power short
b3=Switch power short
b4=0
b5=0
b6=0
b7=The fan is stopped.
b8=The lamp cover is not closed.
b9=The filter cover is not closed.
b10=The temperature sensor is off (Exausting fan)
b11=The temperature sensor is off (The lamp)
b12=Communication error between microcomputer
b13=Communication error between microcomputer (Parallel bus)
b14=Abnormal temperature (the lamp)
b15=Abnormal temperature (outside)
b16=Abnormal temperature (LCD)
b17=The lamp is not illuminating.
b18=Confirmation mode for the operating status
b19=0
b20=0
b21= The life of a lamp
[Example 1]
The fan was down when the power was ON and the past data of the warning was confirmed.
Sending commands
from the PC etc.
30 30 45 70 OD
'0' '0' 'E' 'p' '
'
* : '8' '2' '0' '0' '0' '0' mean the numbers as shown below.
Bit
b1
b2
b3
b4 b5
ASCII 1
0
0
0
HEX
8
b1=1(The power is ON), b7=1(The fan is stopped), Other=0
7) Reading command diagram
Monitor projector operation status. The power ON, OFF and input terminal settings can be monitored.
POWER ON
POWER OFF
INPUT RGB
INPUT VIDEO
INPUT CARD
ASCII
HEX
Ep
45h
70h
Ec
45h
63h
Status code from
projector
30 30 45 70 38 32 30 30 30 30 0D
'0' '0' 'E' 'p' '8' '2' '0' '0' '0' '0' '
b6
b7
b8 b9 b10 b11 b12 b13 b14 b15 b16 b17 b18 b19 b20
0
0
1
0
0
0
2
0
ASCII
Function
Data (Receive)
vP
1
76h 50h
vP
0
76h 50h
vI
r1
76h 49h
vI
v1
76h 49h
vI
c1
76h 49h
Commnd for confirm past data
Warning command (Fan is stopped when
'
the power is ON) carried out
0
0
0
0
0
0
0
HEX
Function
Data (Receive)
31h
30h
72h 31h
76h 31h
63h31h
Meaning
b21 0
0
0
0
0
0
0
0
0
0
0
0
0
Advertisement
