BenQ PB6100 Service Manual page 62

st
a. 1 Packet to Target (BenQ PB6XXX) structure like as below (Table 1)
Packet
Header
Packet
Payload
b. The Ack of Packet to Host (PC) (Table 2)
Ack
Packet
Header
Packet
Payload
PAK means that PC will follow the received Packet data
st
c. Packet same as 1
d. Same as Ack (Table 2)
Byte0
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Byte9
Byte10
Byte11
Table 1
Byte0
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Byte9
Byte10
Byte11
Byte12
Table 2
Packet (Table 1)
0xBE Magic
Number
0xEF
0x01 Packet Type
0x05 Packet size (Low)
0x00 Packet size (High)
0xD1 CRC (Low)
0xFA CRC (High)
0x01 System Info Type
0x02
Version Number
0x00
0x00 Object ID
0x00
0x1E
0xBE Magic
Number
0xEF
0x01 Packet Type
0x05 Packet size (Low)
0x00 Packet size (High)
0xD1 CRC (Low)
0xFA CRC (High)
0x01 System Info Type
0x02
Version Number
0x00
0x00 Object ID
0x00
Level
PAK
Level
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