User Guide

OmniAccess SafeGuard Controller Installation Guide

Appendix A: Technical Specifications

Figure 16 DC Input Connector

Table 14 RS-232 Serial Management Port Pinouts for Male DB-9

Pin RS-232 Function Source

1 DCD (RSLD) DTE

2RXDDTE

3TXDDTE

4DTRDTE

5GND-

6DSRDTE

7RTSDTE

8CTSDTE

9RIDTE

Table 15 DC Input Connector Pinouts

Pin Description

1 Earth ground

2GND

3+48 VDC

NOTE: Pin 1 is at the bottom in Figure 16.

CST_024

Retaining

screws