SECTION THREE - InterfacingPage 44 961/962 INSTALLATION MANUAL Revision AConfiguring the NMEA output portsEach output port can be programmed to meet most of the specialrequirements of devices conforming to the NMEA 0183 (and other) dataformat specifications. The service function described below allows you toselect specific 0183 sentences that will be transmitted by the 961/962.To access the NMEA output-port options:1. Press the 56#4 key to access the SERVICE MENU screen.2. Press the 21465'672key to display the PORT SETUP screen.3. Press the 21462146or 2146 key. The 961/962 displays asetup screen with a list of configurable port options, as shown below.(Due to its additional 490 FORMAT option, the PORT 3 SETUP screenvaries slightly from the PORT 1 SETUP and PORT 2 SETUP screens.)Table 5: Interface cable wiringPlug 1 Plug 2Pin Function Pin Function1 Alarm Out 1 Reserved2 Alarm Out 2 Reserved3 Reserved 3 Reserved4 Reserved 4 Remote On5 Gnd 5 Gnd6 PPNM Out 6 MOB In7 Reserved 7 Gnd8 Remote On 8 SAVE In9 Port 3 In (A) 9 Aux Port In (B)10 Port 3 In (B) 10 Aux Port In (A)11 Gnd 11 Gnd12 Port 3 Out (A) 12 Aux Port Out (B)13 Port 3 Out (B) 13 Aux Port Out (A)14 Port 1 In (A) 14 Port 2 In (A)15 Port 1 In (B) 15 Port 2 In (B)16 Gnd 16 Gnd17 Port 1 Out (A) 17 Port 2 Out (A)18 Port 1 Out (B) 18 Port 2 Out (B)