FONESTAR MPX-4088 - RS-232 COMMUNICATION PROTOCOL

RS-232 COMMUNICATION PROTOCOL
The following values must be used in order to configure the device using the RS-232 port:
-
Baud Rate: 9600
- 25 -
E
N
No.
Start byte 0
(1 byte)
Start byte 1
(1 byte)
Start byte 2
(1 byte)
Length
Command
(1 byte)
Channel
(1 byte)
Value
(N bytes)
End byte
(1 byte)
Function
1
0x01
0x20
0x03
0x08
0x01 00~0C 0x00~80
0x40
Changes the gain of the selected input channel
2
0x01
0x20
0x03
0x08
0x02 00~0C 0x00~01
0x40
Changes the phase of the selected input channel
3
0x01 0x20
0x03
0x08 0x03
00~0C 0x00~01
0x40
Mutes the selected input channel with values greater than
0x00
4
0x01
0x20
0x03 0x08 0x04 00~0C 0x00
0x40
Obtains information from the selected input channel
5 0x01
0x20 0x03 0x08
0x04
00~0C
Byte0: Gain
Byte1: Phase
Byte2: Mute value
0x40
Displays status information of the selected output channel
6
0x01
0x20
0x03
0x08
0x05 00~0C
0x00~80 0x40
Changes the gain of the selected output channel
7 0x01 0x20
0x03 0x08
0x06 00~0C
0x00~01 0x40 Changes the phase of the selected output channel
8
0x01 0x20 0x03 0x08 0x07
00~0C
0x00~01
0x40
Mute: mutes the selected input channel with values greater
than 0x00
9 0x01 0x20 0x03 0x08 0x08
00~0C
0x00 0x40 Obtains information from the selected input channel
10
0x01
0x20
0x03
0x0A 0x08
00~0C
Byte0: Gain
Byte1: Phase
Byte2: Mute value
0x40
Displays status information of the selected output channel
11
0x01 0x20
0x03
0x16
0x09 00~0C
Byte0: input 1 analogue
channel
Byte1: input 2 analogue
channel
…
Byte8: input 9 digital
channel
Byte9: input 10 digital
channel
…
0x40
Allocates input channels to the output channel :
- 0x00: not allocated - 0x01: allocated
12 0x01
0x20 0x03 0x08
0x0A
00~0C
0x00 0x40
Obtains input channels allocated to the selected output channel
13 0x01 0x20 0x03 0x16 0x0A
00~0C
Byte0: input 1 analogue
channel
Byte1: input 2 analogue
channel
…
Byte8: input 9 digital
channel
Byte9: input 10 digital
channel
…
0x40
Displays input channels allocated to the selected output channel
14 0x01 0x20 0x03 0x16 0x0D 16 bytes ASCII 0x40 Sets the device name
15 0x01 0x20 0x03 0x07 0x0E 0x00
0x40
Obtains device information
16
0x01
0x20 0x03 0x17 0x0E
Byte 0-15: ASCII device name; Byte 16:
Firmware version; Byte 17-21: Device
series number
0x40
Displays device information
17
0x01 0x20 0x03
0x08
0x0F
0x00~0x20 (0~32)
0x40
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