Power Connection - Mitsubishi ST200 Series Technical Support Manual

c. Connect the interface cable to the CTU, and use standard screws (M5x20 self-tapping
screws) to secure the CTU. Secure the interface cables so that they can not be
damaged from normal day-to-day operation (securing materials are not included).

6.1.6 Power Connection

The ST221M fixed site MT includes the PUP-55-13-J9 power supply. The diagrams below
explain the power connections for the CTU and the power supply.
DTE Port
CTU Power Connector
Pin 1
Pin 2
Pin 3
Pin 4
ST200 Series Technical Support Manual
MITSUBISHI ELECTRONICS AMERICA, INC.
Terminal Port
Ground
+12V (Input to CTU)
Horn Relay (Output from CTU)
Ignition Sense (Input to CTU)
37
BSU
Conn.
Antenna Unit
Connection
Power Connector
1 2
3 4
January 2000