6
Ethernet RJ45 Socket
1. Transmit Data (+)  5. N/C
2. Transmit Data (-)  6. Receive Data (-)
3. Receive Data (+)  7. N/C
4. N/C  8. N/C
Ethernet Cable - Straight Thru Connections
Pin Number - Wire Color  Pin Number - Wire Color
  1. Orange/White  →  1. Orange/White
  2. Orange  →  2. Orange
  3. Green/White  →  3. Green/White
  4. Blue  →  4. Blue
  5. Blue/White  →  5. Blue/White
  6. Green  →  6. Green
  7. Brown/White  →  7. Brown/White
  8. Brown  →  8. Brown
Ethernet Cable - Crossover Connections
Pin Number - Wire Color  Pin Number - Wire Color
  1. Orange/White  →  1. Green/White
  2. Orange  →  2. Green
  3. Green/White  →  3. Orange/White
  4. Blue  →  4. Blue
  5. Blue/White  →  5. Blue/White
  6. Green  →  6. Orange
  7. Brown/White  →  7. Brown/White
  8. Brown  →  8. Brown
XLR Connectors
Below is the Pin configuration for the XLR Balanced 
Output Connectors on the MX122. Refer to the dia-
grams for connections.
  PIN 1: Shield/Ground
  PIN 2: + Signal
  PIN 3: - Signal
TRIGger (Power Control) Connectors
The MX122 Trigger Output Jacks send an On/Off 
signal from 0 to +12 volts with a total current up to 
50mA when connected to 
other Components. A 3.5mm 
stereo mini phone plug is 
used for connection to the 
Trigger Outputs on the 
MX122.
Data Output
The MX122 Data Out sends 
Remote Control Signals to 
Source Components. A 3.5mm 
mini phone plug is used for 
connection.
IR In Port Connector
The IR IN Port also uses a 
3.5mm mini phone plug and al-
lows the connection of external 
IR Receivers to the MX122.
RS232 Connector
The RS232 Data Cable is a 3.5mm stereo mini phone 
plug to a subminiature DB 9 connector.
Connector and Cable Information
PIN 1
PIN 2
PIN 3 
Connector and Cable Information
Pin 1
Pin 8
Pin 1
Pin 8
PIN 2