Instruction manual

Getting Started
8-21
System Programming Maintenance
Figure 8-3. Direct Connection, PC More Than 50 Feet Away
Internal Connection 8
For an internal connection, you must use a modem (either connected to, or built
into, the PC) to access the internal modem in the control unit. Connect the
modem to a T/R jack on a 016 T/R module, or to a jack that has been
programmed for T/R on a 016 ETR module in the control unit, as shown in
Figure 6-4.
The internal modem operates at speeds of 1200 and 2400 bps.
AC Outlet
D8W
D8W
D6AP
Z3A2 ADU
EIA-232-D
DIW
102 or 103
Connecting Block
2012D-50M
Transformer
EIA-232-D
BR1A-4P Adapter
or
102 Connecting Block
or
103 Connecting Block
ADU Crossover Cable
Control Unit
Processor Module
EIA
Crossover
Cable
Z3A2 ADU
SMDR
Jack
ADMIN
Jack
355AF
Adapter
8DW
or
Direct Connection
Wall
Jack
Wall
Jack
4 Pair Plug
Ended Cable
Building
Wiring
or
Cable Joints
D8W
400B2
Power
Adapter