Connector Information - McIntosh MHT100 Owner's Manual

Connector Information

Keypad Terminal Connector
To use a WK-3 or WK-4 keypad with the MHT100, con-
nect 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-in to
each keypad, which has a different pin out.
MHT100 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
MHT100 Keypad Socket
RS232 DB9 Connector Pin Layout
1. N/C
2. Data Out (TXD)
3. Data In (RXD)
4. N/C
5. Gnd.
RAA1 Connector
Connect the shield and two leads of a shielded 2 conductor
cable to the supplied 5 Pin
Terminal Connector Plug.
Refer to the connection infor-
mation on the top cover of
the RAA1.
Power Control Connector
The MHT100's Power Control Outputs provide a 12 volt
signal. Use a 1/8 inch stereo
mini phone plug to connect
to the Power Control Input.
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.
6. N/C
7. N/C
8. N/C
9. N/C
Black (RF)
Red (TV) Green (GND)
Positive
N/C
Ground
Data and IR Port Connectors
The MHT100's Data Port Output provides Remote Control
Signals and the IR Port allows for the connection of other
brands IR Sensors. Use a 1/8 inch stereo mini phone plug
to connect to the Data Port Inputs on McIntosh Source
Units.
Note: The MHT100 Rear Panel IR POWER Switch setting
determines if twelve volt is present at the Zone A and B
IR INPUTS.
Data Port Connector
Data Signal
Data Ground
IR Port Connector
with Rear Panel IR
Data Signal
Power Switch Set
to Off
IR Port Connector
with Rear Panel IR
Data Signal
Power Switch Set
to On
N/C
N/C
Ground
Ground
+12Volts