Atlona AT SDI82M - Manual (Page 7)

4 5
0x08 0x53 0x57 0x30 0x08
0xff 0x05 0x01~0Xff
0xf0~ 0xee 0xaa Set Machine Number:
0x08: Command Length
0x53 0x57 0x30 0x08: Check Code
0xff :Machine number
0x05: Command ID
0x01~0xff: Machine Number
( 1 to 0xff)
0xf0~0xee: Check sum
Ack
0xaa: Header
(a)Read command :
Command code Response Description
DATA *CHECK SUM ACK SET
0x08 0x53 0x57 0x30 0x08
0xff 0x01
0xea 0xaa
0x03
0x01
0x04
Read input Source
0x08: Command Length
0x53 0x57 0x30 0x08: Check Code
0xff :Machine number
0xea: Check sum
Ack
0xaa: Header
0x03: Command length
0x01: Selected source[source one]
( AT-SDI81 & AT-SDI82M [0x01~0x08];
AT-SDI51 & AT-SDI52M [0x01~0x05])
0x04: Check Sum
0x8 0x53 0x57 0x30 0x08
0xff 0x03
0xec 0xaa
0x03
0x21
0x24
Read Input Status
0x08: Command Length
0x53 0x57 0x30 0x08: Check Code
0xff :Machine number
0x03: Command ID
0xec: Check sum
Ack
0xaa: Header
0x03: Command length
0x21: Input 1 and 6 signal exist
[bit0: input one
bit1: input two
bit2: input three
bit3: input four
bit4: input five
bit5: input six
bit6: input seven
bit7: input eight]
1: signal exist 0:signal not exist
0x24: Check Sum