ZOLL Propaq MD Rev B - Manual (Page 91)

Overview
9650-0801-01 Rev B ZOLL Propaq MD Service Manual 87
Printer
Propaq MD uses an internal thermal printer of 50 mm paper size that is built into the Defib
section of the enclosure. Communications with the printer is bi-directional, serial, (Main CPU
to/from printer) and complies with the software/hardware interface of the internal printer.
Communications are implemented using hardware Universal Asynchronous Receiver.
Transmitter (UART). The printer is controlled by the MP and is connected through a cable to
J46 and J49 of the Monitor board.
Lithium Ion Battery
The portable Propaq MD device is powered by a removable Lithium Ion battery pack. This
battery pack incorporates protection circuitry and "smart battery" circuitry. The battery power
is routed from the 2-pin connector on the rear of the device to J29 of the Monitor board. The
Power Controller communicates to the smart circuitry on the battery through the 4 spring
contacts connected to J34 on the Monitor board.