Connector Information - McIntosh MX135 Owner's Manual

Connector Information

Keypad Terminal Connector
To use a WK-3 or WK-4 Keypad with the MX135, connect
the shield and four leads of a shielded 4 conductor cable to
a RJ-45 Connector Plug, according to the numbers listed
below. There is a numbered connector built into each Key-
pad, which has a different pin out.
MX135 RJ-45
1. Signal Data
2. Signal Data Gnd.
and Cable Shield
3. N/C
4. Supply Voltage Negative
5. Supply Voltage Positive
6. N/C
7. N/C
8. N/C
RS232 DB9 Connector Pin Layout
1. N/C 6. N/C
2. Data Out (TXD) 7. N/C
3. Data In (RXD) 8. N/C
4. N/C 9. N/C
5. Gnd.
Multi-Channel Amp DB25 Connector Pin Layout
1. Left Front +
2. Center Front +
3. Right Front +
4. Subwoofer +
5. Left Surround +
6. Right Surround +
7. Left Back Surround +
8. Right Back Surround + 22. N/C
9. N/C
10. N/C
11. N/C.
12. System Calibrate
13. Power Control In
14. Left Front Gnd.
XLR Connectors
Below is the Pin configuration for the XLR Balanced Input
and Output Connectors on the MX135. Refer to the dia-
gram for connection:
PIN 1: Shield/Ground
PIN 2: + Signal
PIN 3: - Signal
6
WK-3 and WK-4 Keypad
1. Supply Voltage Positive
2. Supply Voltage Negative
3. Cable Shield
4. Signal Data
5. Signal Data Gnd.
MX135
Keypad
Socket
15. Center Front Gnd.
16. Right Front Gnd.
17. Subwoofer Gnd.
18. Left Surround Gnd.
19. Right Surround Gnd.
20. Left Back Surround Gnd.
21. Right Back Surround Gnd.
23. N/C
24. System Calibrate Gnd.
25. Power Control Gnd.
Pin 2
Pin 1
Pin 3
Multizone Controller (DB37 Connector):
1. Accessory-On 14. LV-Left
2. SYS-Off 15. TV-Left
3. Sum Data 16. Aux-Left
4. DVD-Data 17. Tape 1-Left
5. LV-Data 18. Tuner-Left
6. Aux-Data 19. CD-Left
7. Tuner-Data 20. Video Power
8. N/C 21. Ground
9. N/C 22. Home-Data
10. N/C 23. VCR 1-Data
11. Ground 24. TV-Data
12. DVD-Left 25. Tape 1-Data
13. VCR 1-Left
Power Control Connector
The MX135's Power Control Outputs provide a 5 volt sig-
nal. Use a 1/8 inch stereo mini
phone plug to connect to the Power
Control Input on other McIntosh
Components.
Data and IR Input Port Connectors
The MX135's Data Port Output provides Remote Control
Signals. Use a 1/8 inch stereo mini phone plug to connect
to the Data Port Inputs on McIntosh Source Units. The IR
Ports also use a 1/8 inch stereo mini phone plug and allows
the connection of other brands IR Sensors to the MX135.
Note: The MX135 Rear Panel IR POWER Switch setting
determines if twelve volts are present at the Zone A and
B IR INPUTS.
IR Input Port Connector
with Rear Panel IR
Power Switch Set to Off
IR Input Port Connector
with Rear Panel IR
Power Switch Set to On
Connector Information
26. CD-Data
27. N/C
28. N/C
29. Ground
30. DVD-Right
31. VCR 1-Right
32. LV-Right
33. TV-Right
34. Aux-Right
35. Tape 1-Right
36. Tuner-Right
37. CD-Right
Positive
N/C
Negative
Data Signal
N/C
Ground
Data Signal
Ground
+12Volts