Specifications

MEGAPOWER CPU 8200-0421-01, REV. E
INSTALLATION AND SERVICE GUIDE
5 of 34
Protocol
Data Connector Pin
Assignments
SensorNet Pin 5 ...............................Not used
Pin 6 .................. S+ (orange wire)
Pin 7 .................... S– (yellow wire,
right most pin)
Manchester Pin 5 ....................... Shield ground
Pin 6 ..................... S+ (black wire)
Pin 7 ......................S– (white wire,
right most pin)
AD RS-422 / RS-485 Pin 1 ................. RX+ (yellow wire,
left most pin)
Pin 2 ................. RX– (brown wire)
Pin 3 ................ TX+ (orange wire)
Pin 4 .................. TX– (green wire)
Pin 5 ....................... Shield ground
AD RS-422 / RS-485
when configured to
RS-232 signals
Pin 2 ......................................RXD
Pin 4 ...................................... TXD
Pin 5 ................................. Ground
Parts Supplied
ADMPCPU Firmware (0201-0016-01)
MegaPower CPU Install Kit 0352-0228-01
Part Qty Part Number
Velcro Dual Lock 1 3200-0357-02
Connector, 3-Pin 1 2109-0510-03
Connector, 7-Pin 2 2109-0726-07
Connector, Plug 3 2109-0848-01
Power Supply 1 2025-0398-01
Power Cable, UK 1 6003-0221-01
Power Cable, US 1 6003-0239-01
Power Cable, Euro 1 6003-0240-01
Terminator, BNC 1 2113-0014-01
Troubleshooting
INDICATION ACTION
Message center or
LEDs not on
Check AC connection.
Check 12Vdc power supply.
Broken or no heart
No CPU communication.
Dark circle in
message center
CPU failure. Press system reset
next to message center.
Disconnect the MPU from the
port module and reset the
module again.
No keyboard
communication
Check baud rate.
Check keyboard wiring.
Verify MPU and port modules
are connected (try other ports).
Press power reset next to LCD.
AD data line LEDs not
pulsing
Cycle power.
Press power reset next to LCD.
Reconnect MPU and port
modules.
Cannot communicate
with EASY CPU
software
Check line connections.
Check network settings on the
PC and MPCPU.
From the PC command prompt,
perform a ping test of the
MPCPU IP address.
No dome/PTZ direct
connection control
From a keyboard, perform a
ping test of the dome.
Check settings in the EASY
CPU “Direct Dome/PTZ
Connections” screen.
Check cable connections.