User's Manual
CHAPTER 8 INTERFACE CONTROL DOCUMENTS (ICD)
APPENDIX A INTERFACE CONTROL DOCUMENTS (ICD)
ISSUE/REVISION DATE: 25 JULY 2007 TECHNICAL MANUAL
ISO 9001:2000 PROPRIETARY
Interface Control Document (ICD) ENTERPRISE ELECTRONICS CORPORATION
Rev No. 5 Page 6 of 21
Issue Date 25 July 2007 UM-130365
Distribution Data Collection
Module (DDC)
THE DATA PRESENTED HEREIN REPRESENTS THE INTELLECTUAL PROPERTY OF ENTERPRISE ELECTRONICS CORPORATION (EEC). THIS DATA MAY NOT BE DISTRIBUTED OR REPRODUCED BY
ANY MEANS WITHOUT THE EXPRESS, WRITTEN CONSENT OF EEC.
2.2.1 RS232 Pinouts on J1
The RS232 uses a 9 pin D connector but it is used in a NON-STANDARD way: all three serial
ports reside on this connector. These communication ports are simple TX/RX serial ports and do
not have hardware flow control.
Pin Function
1 Ground
2 Port 0 RX
3 Port 0 TX
4 Ground
5 Ground
6 Port 1 TX
7 Port 1 RX
8 Port 2 TX
9 Port 2 RX
Table 3 – RS232 Pinout on J1
2.3 Power Input (J2)
2.3.1 Power Pinouts on J2
Pin Function
1 CAN
2 CAN
3 Ground
4 +24vDC in
5 N/C
6 +24vDC in
7 CAN
8 CAN
9 Ground
Table 4 – Power Pinout