August 1999 76-100016-001
PEGAsys
Intelligent Suppression Control/Fire Alarm System
7-12
A simple connection cable is all that is needed to connect the
serial printer to the RS-232 port of the CCM. The following dia-
gram represents the cable.
CCM PIN PRINTER
TX 1. RX (receive data)
Sig. Gnd. 2. Sig. Gnd.
RTS 3.
CTS* 4. DTR*
N/C 5.
RX 6.
* +8 to +12 VDC signal needed for supervision if using a graphic
annunciator.
Figure 7-17. CCM Printer Port