HRTL-One Digital Video Recorder User Guide

Alarm I/O Port

Figure 2-7shows the 15-pin COM port pinouts on the rear panel of the HRTL-One for a typical HRTL-One PC to DVR interface (RS-232 communication via DB9 connector).

Figure 2-8shows the 15-pin COM port pinouts on the rear panel of the HRTL-One and typical interface for RS-232 communication via DB25 connector. Table 2-3describes the 9-pin pinouts.

Figure 2-7 9-Pin COM Port Pinout

Figure 2-8 25-Pin COM Port Pinout on External Device

Rev 1.00

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Document 900.0259

 

 

10/04