Specifications

MEGAPOWER CPU 8200-0421-01, REV. E
INSTALLATION AND SERVICE GUIDE
22 of 34
ADTTE Controller > AD2081 > MPCPU
(2–305 meters (7–1000 feet) maximum at 1200 Baud)
A
B C
D
TO CPU
DATA
BAUD
RATE
8-12V
KEYBOARD
MegaPower CPU Rear View
RS-232 Ports
24Vac @ 28VA
Flip Cable
(6003-0047-01)
Note: Set the ADTTE RS-232
baud rate to 1200 (default).
Note: Set the MegaPower
CPU RS-232 baud rate to
4800 (1200 default).
Ethernet Port
Do not connect the RS-232
keyboard to this port.
12Vdc @ 1.25A
ADTTE Controller
6003-0165-01
J3
1
J1 J2
DB9
RJ45
9
0300-1000-01
Pin Description
2 24Vac
3 Gnd
4 24Vac
J3 Connector
Baud Rate
Off
On
1 2
AD2081
9Vac @ 500mA
Switch 1 Switch 2
Off Off
Note: Set the CPU baud rate
to 4800 and the AD keyboard
to 1200 (4800 default).
0650-0991-01
A B
4 5
5 4
7 7
A B
Belden 8770 (non-plenum)
Belden 88770 (plenum)
Shield
0650-0991-01
EIM
Flip Cable
(6003-0047-01)
Flip Cable
(6003-0047-01)
Note: Connector plugs are supplied to help
reduce the number of terminal boxes used. Using
these plugs, cabling can go directly from box A to
the MPCPU, eliminating box B. See Appendix I
for connection information.