LightSpeed Technologies CAT 860 - Manual (Page 35)

68 69
1. Overview
2. Setup & Use
3. Optional Accessories
4. T
roubleshooting
5. W
arranty
, Safety
& Specifications
1. Overview
2. Setup & Use
3. Optional Accessories
4. T
roubleshooting
5. W
arranty
, Safety
& Specifications
Symbol
Hex
Value
Value Definition
Audio Input Functions
AIDD p
0x93 (Controller sends only one
param per CMD.)
0x81 = one 1dB step
0x82 = two 1dB steps
0x83 = three 1dB steps
0x84 = four 1dB steps
0x85 = five 1dB steps
0x86 = six 1dB steps
0x87 = seven 1dB steps
0x88 = eight 1dB steps
0x89 = nine 1dB steps
0x8A = ten 1dB steps
Differentially decrease
volume for selected
audio input channel.
CAT 860 responds with
only.
AIAV p 0x94 (Controller sends only one
param per CMD.)
0xCF = 0 dB
0xCE = -1dB
0xCD = -2dB
0xCC = -3dB
0x83 = -76dB
0x82 = -77dB
0x81 = -78B
0x80 = -79dB
(These are the values
returned in the
character of a query
response from the 860iR.)
Set absolute volume for
selected audio input
channel.
CAT 860 responds with
only.
AIAV? 0x95 Controller sends no param
value. Query absolute volume
for selected audio input
channel.
CAT 860 returns one
param in the response
packet
13. RS-232 SERIAL INTERFACE
PROGRAMMING
CONT’D
14. RS-232 SERIAL INTERFACE
COMMAND DEFINITION
CONT’D
Symbol
Hex
Value
Value Definition
MREV? 0xC0 Command Packet:
(Controller sends no param
value.)
Response Packet:
This command causes
the CAT 860 to return a
query response packet
containing up to sixteen
characters. Each
value represents
one ASCII character of a
string indicating the product
model and software version.
If the command is not
received properly, the CAT
860 responds by sending a
character.
PING CAT 860 COMMAND
PING 0xC1 (Controller sends no param
value.) This command causes the
CAT 860 to respond with
only.
If the command is not
received properly, the CAT
860 responds by sending a
character.
ADVANCED COMMAND SET FOR AUDIO MIXER OPERATIONS CONT’D
System Management Functions Group
1. QUERY MODEL AND SOFTWARE VERSION COMMAND