J5 j6 j7, Slot 1 slot 2 – Rice Lake 920i Installation Manual V2.0 User Manual
Page 12
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8
920i
Installation Manual
Figure 2-3. Interface Board Connections
Figure 2-4.
920i CPU Board, Showing Option Card Locations
LCD Contrast
DIN-8 Connector for
PS/2 Remote Keyboard
DB-9 Connector
for Port 2 / J8
1
DB-9 Pin
Signal
2
TxD
3
RxD
5
GND
7
CTS
8
RTS
Table 2-3. DB-9 Connector Pin Assignments
J11
PORT 1
J9
PORT 3
J10
PORT 4
J2
PIEZO
BUZZER
OPTION
J13
+6VDC
GND
GND
–6VDC
EXPANSION BUS
GND
RS-232 RxD
RS-232 TxD
GND / –20mA OUT
RS-232 RxD
RS-232 TxD
+20mA OUT
RS-232 RxD
RS-232 TxD
+20mA OUT
RS-485 A
RS-485 B
+5VDC
GND
DIO1
DIO2
DIO3
DIO4
INTERFACE
BOARD
CONNECTION
POWER
SUPPLY
SW1
SW2
JP3
1
1
1
J5
J6
J7
DIGITAL I/O
J8
PORT 2
OPTION CARD
CONNECTOR
OPTION CARD
CONNECTOR
OPTION CARD LOCATIONS
J1
1
BATTERY
J15
REMOTE
SETUP
SWITCH
BOOT
MODE
SLOT 1
SLOT 2
GND / –20mA OUT
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