Specifications

2-34 Hardware

Confidential

“H” indicates:

<Printer transmission data> SD1<SD2

<Printer reception data> RD1<RD2

“L” indicates:

<Printer transmission data> SD1<SD2

<Printer reception data> RD1<RD2

The transmission data is H = 1, L = 0

NOTE:

This format is used when the UART for RS-232 is connected to the RS-485 driver.

Connectors

Serial interface connector panel external appearance

Printer reception data level

DR1 DR2 Read data

H L Receiving data line is at the low level

L H Receiving data line is at the high level

Printer transmission data level

SD1 SD2 Send data

H L Sending data line is at the low level

L H Sending data line is at the high level

Interface connector Customer display(DM-D)

connector

Drawer kick-out

connector

Power supply

connector

14 25

113

18 16