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2.2 The rear panel I/O signs and description:
AT the rear panel of the POS device you will see a row of the external device
connection interface, such as: power outlet, the parallel connector, serial socket,
USB interface, detailed as follows:
POWER key: turn on/off the pos
MOUSE: To connect mouse device
KB: To connect the keyboard device
LPT: 25DB parallel port, external printing, or other communications equipment
VGA: VGA signal output interface
COM 1.3.4.5.6: External serial devices, such as mouse, fax machines, printers,
equipment, etc.
USB: USB interface to connect a USB device
LAN1: Connect RJ-45 connector to 100M/ bps LAN interface, enable the device be
connected to the Internet
LAN2: Connect RJ-45 connector to 1000M/ bps LAN interface, enable the device be
connected to the Internet
LINE out: Sound output to other audio equipment
MIC IN: Microphone voice input
12V DC in:power supply for pos
12V DC out: 12V DC output to other device
EC-1530 series of products using the manual handle design which is able to be
adjusted within the range of 0 degrees to 90 degrees, the operation is more humane.
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