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Chapter 1: Introduction
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EIH81-IHP User’s Manual
1.4
Rear Panel Connectors
12V DC-In
RJ11
VGA
USB 2.0 x2
USB 3.0 x2
LAN
COM1
DC-12V Input Connector
Pin Assignment
1
+12V DC_IN
2
+12V DC_IN
3
GND
4
GND
RJ11 Connector (Cash Drawer)
Pin Assignment
1
CASE OPEN2_N
2
CASH1 _P
3
CASE OPEN_N
4
CASH_PWR (12/24V)*
5
CASH2_P
6
GND
*selected by jumper setting (JP1)
COM1 Serial Port Connectors (RS232)
1
10
Pin Assignment
1
NC
2
COM1C_RI* (+5V or +12V)
3
COM1C_CTS
4
COM1C_RTS
5
COM1C_DSR
6
GND
7
COM1C_DTR
8
COM1C_TXD
9
COM1C_RXD
10
COM1C_DCD
*selected by BIOS setting
JP1: Voltage Switch Jumper for Cash Drawer Connector
This jumper is for controlling the Pin4 of RJ11 to switch 12V or 24V.
Pin 1-2 Close: Pin4 of RJ11=24V (Default)
Pin 2-3 Close: Pin4 of RJ11=12V