User Manual

Rear Panel
8. MIC Input Port1~8
3 poles XLR input. These ports are used for connecting input device of analog microphone or line
input devices. Please be sure that MIC input port supports phantom power.
9. XLR Output Port 1~8
These ports are used for connecting analog line output device, such as Amplifier and Speaker.
10. RS-232 Input Port
It can connect other device via RS232 data line, T represents Transmitting end, R represents
receiving end, while G represents ground. DLM808 can control this device’s action. Such as
selecting two audio channel or mute whole system by device connected to this port.
Below table lists the whole command of RS-232:
8
9
11121316 15 10
11 0x01 0x20 0x03 24 0x09 (1…8)
Byte 0:Mixer Input channel 1
Byte 1:Mixer Input channel 2
Byte 2:Mixer Input channel 3
…
Byte 8:Mixer Input channel 8
Byte 9:Mixer Digital Input 1
Byte 10:Mixer Digital Input 2
…
0x40
Set Output channel Mixer
From the input
N0.
Start
Byte0
(1Byte)
Start
Byte1
(1Byte)
Start
Byte2
(1Byte)
Length
Comma
nd
(1 Byte)
Channel
(1Byte)
Value
(N Bytes)
End
Byte2
(1Byte)
function
1 0x01 0x20 0x03 8 0x01 (1…8) (0---80)
(0---1)
(0---1)
0x40 Change Input channel Gain
2 0x01 0x20 0x03 8 0x02 (1…8) 0x40 Change Input channel Phase
3 0x01 0x20 0x03 8 0x03 (1…8) 0x40 Change Input channel Mute
4 0x01 0x20 0x03 8 0x04 (1…8) 0x00 0x40 Get Input channel Status
5 0x01 0x20 0x03 8 0x04 (1…8) 0x40
Dev
ice output the input
channel status
6 0x01 0x20 0x03 8 0x05 (1…8) 0x40 Change Output channel Gain
7 0x01 0x20 0x03 8 0x06 (1…8) 0x40 Change Output channel Phase
8 0x01 0x20 0x03 8 0x07 (1…8) 0x40 Change Output channel Mute
9 0x01 0x20 0x03 8 0x08 (1…8) 0x40 Get Output channel Status
10 0x01 0x20 0x03 8 0x08 (1…8) 0x40
Device output the Output
channel status
(0---80)
(0---1)
(0---1)
Byte 0: Gain value
Byte 1: Phase value
Byte 2: Mut
e value
0x00
Byte 0: Gain value
Byte 1: Phase value
Byte 2: Mute value
12 0x01 0x20 0x03 8 0x0A (1…8) 0x00 0x40
Set Output channel Mixer
Status
7
Rear Panel
5