Pioneer DJM-900NXS Service Manual

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DJM-900NXS
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5.8 CONNECTION CHECK WITH EACH INTERFACE
[1. USB B connector]
Whether communication between the PC connected via the USB B connector and this unit is properly performed or not can
be confirmed on the PC.
Note: The driver software must be installed beforehand.
For checking, use the USB connection indicator of the unit.
Lit: The indicator lights when the driver is recognized after connection with the PC is established.
Flashing: If the driver cannot be recognized after PC connection, the LED flashes (Intervals: 500 ms [lit: 250 ms/unlit: 250 ms
Unlit: When communication between the PC and the unit is interrupted, the LED goes dark.
Use Device Manager for checking.
If the PC and this unit are properly connected, the components of this unit are added in Device Manager (under Hardware)
as devices.
If all components are properly displayed, the PC and this unit are properly communicating via the USB connector.
In a case of Windows XP:
Start, Control Panel, System, Hardware, then Device Manager
Devices to be added:
• Universal Serial Bus controllers
USB Composite Device
• Under “Sound, video and game controllers”
PIONEER DJM-900nexus
USB Audio Device
A communication check may be easily performed if connection
is made with Device Manager displayed on the PC screen.
[2. LINK]
You can check from this unit if the mixer can properly communicate via LAN.
*Use a Category 5 cable or a cable with higher specifications for connection.
Either a straight or cross LAN cable can be used when the unit is directly connected with the PC, but when the unit is
connected with the PC via a hub, be sure to use a straight cable.
Check the LAN conditions, using Test mode of this unit:
1 Start the unit in Test mode.
2 Open "DEVICE" in “MODE 12: DEVICE TEST.”
3 The IP Address and Subnet Mask are indicated.
4 Check if the LAN is properly connected.
When the LAN is properly connected:
IP Address: xxx . xxx . xxx . xxx
Subnet Mask: yyy . yyy . yyy . yyy
The above x’s and y’s mean any numeric digits 0–9.
Four blocks of numerical string delimited by dots
When the LAN is not properly connected:
IP Address: EE . EE . EE . EE
Subnet Mask: EE . EE . EE . EE
All four blocks are filled with “EE.”
USB
LAN

Pioneer DJM-900NXS Specifications

General

Sample rate	96 kHz
Frequency range	20 - 20000 Hz
Channels quantity	4 channels
Digital sound processing	24 bit
Number of EQ bands per channel	3
Line Signal-to-Noise Ratio (SNR)	107 dB
Total Harmonic Distortion (THD)	0.004 %
Microphone in	Yes
Line inputs (RCA)	6
Phono inputs (RCA)	2
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Digital audio coaxial out	1
Power consumption (typical)	42 W