Intermec PB42 Vehicle Power Install Kit Installation Instructions - Page 10

+ - + - Connecting to a Two-Battery Vehicle System The next illustration shows the correct way to connect to a 24 V two-battery system by wiring the printer to one of the batteries. Positive terminal Negative terminal + 12 V To printer 12 V Negative terminal Positive terminal 12 V - Vehicle 24 V To equipment ground Chassis ground Connecting to a Two-Battery Vehicle System Do NOT connect to batteries as shown in the next illustration. This connection will damage the printer. Positive terminal Negative terminal + 12 V - To equipment ground Negative terminal Positive terminal 12 V To printer 12 V Chassis ground Incorrect Connection for a Two-Battery Vehicle System 10 Vehicle Power Install Kit Installation Instructions