Ademco - 660RS232 Computer Interface Installation Instructions

GENfiRAL No 660RS232 accepts Data General Nova 4 serial output standard a No 660 Digital at 600 Baud a minicomputer No 6731 addition by the No 660 Receiver of No 660RS232 permits 3 digit normally be expanded a 6 digit by adding characters shown below rst subscr ber I character stop bit an ASCII and 12V DC nominal data bits I even characters 3 and 5 are programmable sent without No 660RS232 as described 660RS232 obtains 660 herein applicable well No 673T 673 OF No 660 RECEIVER No 673T or 673 Receiver Printer used provide id Message Received No 66ORS232 Disconnect already Remove the No 660 Receiver Locate AUTO MANUAL mode pin PRINTER connector Connect wire short bottom general B22GA i r of na I s on pin 2 of AUTO MANlJ4L switch pin PRINTER which connected Diagram Replace No 660RS232 power disconnected complete With a No 673T on wire air connector Recelver Printer an 18 22 toggle pi 2 OS the pin No 660 FROM l CONNECTOR JUMPER 22 GA 1 MODIFICATION RECEIVER YELLOW WIRE SWITCH On No 673T 673 Receiver Printer Switch switch WIRE Termi namat similar on unit HERE AS REQ TEXT 1 UPPER OF BOARD DIAG 3 2 TYPICAL RESISTOR GROUP 3 digit expanded a 6 diylt of normally by No 660 Receiver by the No 660RS232 which digits add 3 digit additional No 660RS232 characters be selected cutting groups Diagram 4 resistor of Al I three No 660RS232 shown Diagram group Dig it and Digit are Digit and group order 4 resistor program particular to 9 simply cut zero sum equals Will transmitted desired f none of 4 stors L l total a alpha numeric group may be chosen wi II not a numeric ez unit a Diagram provided No 660RS232 one end and Assembly 2 wire and BLACK cable with male other male unit Cable Assembly board at one end and provided conductor pin other Out Cable Assembly one end and a 25 pin consists small a short also pin wire and BLACK cable with other Note A ULM 5 a 25 pin connecting I SHED 1 IF REQ GENERAL ASS WITH PIN CONNECTOR OUT WIRE CABLE ASSY I CONNECTOR PRINTER PIN I NTER CONNECTOR CoNNECToR RECE I VER T 661 660 ITAL 2 PIN I AGRAM PC AND COVER 12 CONNECTORS RECEIVER WIRE CABLE ASS other computer ng terns 3 INTERCONNECTIONS computer No 660RS232 adjacent printer power still Out Cable Assembly making shown Diagram GREEN and BLACK and 2 of No 660RS232 and provided The ULM 5 Adapter also connectors printer shown Note printer of cable printer and may exit No 660RS232 space between RED and BLACK Assembly shown No 660RS232 Diagram to and RED to At connect