INSTALLATIONS
MB894 User’s Manual
23
CN2: USB and LAN RJ45 Connectors
CN2 consists of an RJ-45 connector (top) and two stacked USB ports.
Refer to the section below for their respective pin assignments.
Pin #
Signal Name
1
Vcc
2
USB-
3
USB+
USB0
USB1
4
Ground
CN4: Parallel Port Connector
CN4 is a DB-25 external connector on top of the VGA and serial ports.
Signal Name
Pin #
Pin #
Signal Name
Line printer strobe
1
14
AutoFeed
PD0, parallel data 0
2
15
Error
PD1, parallel data 1
3
16
Initialize
PD2, parallel data 2
4
17
Select
PD3, parallel data 3
5
18
Ground
PD4, parallel data 4
6
19
Ground
PD5, parallel data 5
7
20
Ground
PD6, parallel data 6
8
21
Ground
PD7, parallel data 7
9
22
Ground
ACK, acknowledge
10
23
Ground
Busy
11
24
Ground
Paper empty
12
25
Ground
Select
13
N/A
N/A
Summary of Contents for MB894
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