IBM 4851 514 Service Guide - Page 127

Ethernet, connector, drawer, Integrated, customer, display

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Updated October, 2008 System specifications and planning information Ethernet connector 8 1 Table 23. Ethernet connector-pin assignments Pin Signal I/O Pin Signal I/O 1 TxD+ O 5 Ground 2 TxD− O 6 RxD− I 3 RxD+ I 7 Ground 4 Ground 8 Ground Cash drawer connector (2) 41 Table 24. Assignment of cash drawer connector pins Pin Connector 1 Ground 2 Sensor 3 Open signal 4 +24 V dc Integrated customer display connector To access this connector, you must remove the rear cover. 1 4 Table 25. Assignment of integrated customer-display connector pins Pin Connector 1 +5 V dc at 0.5 A maximum 2 Transmit data 3 Integrated customer display present 4 Ground Appendix B. System specifications and planning information 111

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Ethernet
connector
8
1
Table
23.
Ethernet
connector-pin
assignments
Pin
Signal
I/O
Pin
Signal
I/O
1
TxD+
O
5
Ground
2
TxD²
O
6
RxD²
I
3
RxD+
I
7
Ground
4
Ground
8
Ground
Cash
drawer
connector
(2)
4
1
Table
24.
Assignment
of
cash
drawer
connector
pins
Pin
Connector
1
Ground
2
Sensor
3
Open
signal
4
+24
V
dc
Integrated
customer
display
connector
To
access
this
connector,
you
must
remove
the
rear
cover.
4
1
Table
25.
Assignment
of
integrated
customer-display
connector
pins
Pin
Connector
1
+5
V
dc
at
0.5
A
maximum
2
Transmit
data
3
Integrated
customer
display
present
4
Ground
System
specifications
and
planning
information
Updated
October,
2008
Appendix
B.
System
specifications
and
planning
information
111