Chamberlain Sentex INFINITY Installation Instructions Manual page 11

PROCESSOR BOARD SIGNAL CONNECTIONS (1100072 Board)
Figure 7
KEYPAD LITE
12V A/C
13.5V D/C
Power
Ground Screw
TB2
Clear To Send
RS232 Out
Ground
RS232 In
Request to Send
TB3
Clear To Send
RS232 Out
Ground
RS232 In
Request to Send
TB4
LED A
A Reader Data 1
A Reader Data 0
+5 VDC
Ground
TB5
+12VDC
Reader
Power
TB6
LED B
B Reader Data 1
B Reader Data 0
+5 VDC
TB7
Ground
Status Line 3
Common
Status Line 4
TB8
Status Line 1
Common
Status Line 2
Relay 1
Common
Nor. Open
Nor. Closed
Relay 2
Common
Nor. Open
Nor. Closed
Relay 3
Common
Nor. Open
Nor. Closed
Relay 4
Common
Nor. Open
Nor. Closed
HI
Red LOW
IN
Green Red
MADE IN USA
GND
IN
RTS
CTS
OUT
GRD
IN
RTS
RV14
RV13
RV12
RV11
RV15
RV16
RS232 BAUD SEL
PAL 3
PALM1
PAL0
PAL2
TELCO
CHASSIS
GROUND
Remote A Keypad - TB14
11
MONITOR
CLEAR
Infinity ROM 0
Rev. IL 6.32
OCT 2005
Infinity ROM 0
Rev. IL 6.32
OCT 2005
SN5450063-B
2000 CAP/3
SN5450063-B
2000 CAP/3
RP12
RV14
RV13
RV12
RV11
RV15
J7
A Keypad
Monitor
Clear
Connector for
Large Display
Connector for
Small Display
RS232 Baud Sel
Temp Sense
Handheld
Programmer
Connection
Contrast Adj
Remote B
Keypad -TB15