CP-2500
Installation Manual
Page A-2
Appendix A
0040-17251-01
March 15, 2018
Revision D
A.2 WIRE AND SIGNAL CHARACTERISTICS FOR THE J1 CONNECTOR
PIN 1
Signal Name:
PWR_14_28VDC_IN
Signal Type:
+ 14/28 VDC Power IN
Electrical Characteristics:
+ 11.0 to 33.0 Volts DC,
4 Watts Max Startup. 2 Watts Nominal.
Connection:
Aircraft BUS. 22 AWG wire
Comments:
PIN 2
Signal Name:
Power Ground
Signal Type:
14/28 V Power Return
Electrical Characteristics:
--------
Connection:
Aircraft Return BUS. 22 AWG wire
Comments:
PIN 3
Signal Name:
RS232_TX
Signal Type:
RS-232
Electrical Characteristics:
Data bits 8, Parity none, Stop bit 1, Start bit 1, Data
format is ASCII, Flow control is none.
Baud Rate: 9600 bps.
Connection:
22 AWG Wire twisted shielded pair wire
Comments:
PIN 4
Signal Name:
RS232_RX
Signal Type:
RS-232
Electrical Characteristics:
Data bits 8, Parity none, Stop bit 1, Start bit 1, Data
format is ASCII, Flow control is none.
Baud Rate: 9600 bps.
Connection:
22 AWG Wire twisted shielded pair wire
Comments:
PIN 5
Signal Name:
14/28 VDC RTN Display Dim Bus
Signal Type:
Ground
Electrical Characteristics:
Connection:
22 AWG Wire
Comments:
PIN 6
Signal Name:
14 VDC Dim Bus for Indicator
Signal Type:
Power In
Electrical Characteristics:
Connection:
22 AWG Wire (Either pin 6 or 7 is connected not both)
Comments:
Option. May be connected to a Day/Night Switch.
