BCM Advanced Research
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10
ACKNOWLEDGE*
11
BUSY
12
PAPER-END (PE)
13
SELECT
14
AUTO-FEED*
15
ERROR*
16
INIT*
17
SELECT -IN*
18
LOGIC-GROUND
19
LOGIC-GROUND
20
LOGIC-GROUND
21
LOGIC-GROUND
22
LOGIC-GROUND
23
LOGIC-GROUND
24
LOGIC-GROUND
25
LOGIC-GROUND
26
SHELL-GROUND
1
27
SHELL-GROUND
1
1
:
Pins 26 and 27 are connector-mounting holes connected to the metal connector housing.
Keyboard Interface
The system PWA has a PS/2-compatible keyboard interface. The shielded keyboard
interface connector has a PS/2-compatible pinout and is located on the rear panel on
the system PWA, this connector is a dual package with the Mouse connector residing
on top. To meet the requirements for UL compliance, the Vcc pin (pin 4) is connected
through a fuse prior to connection to the external connector.
Reference:
J2 (KEYBOARD) bottom
Connector Type:
female, 6-pin metal shield mini-DIN
Connector Part Number:
AMP 749231-1 or equivalent
Table 2.19. Keyboard Connector Pinout
PIN
DESCRIPTION
1
KEYBOARD-DATA
2
N/C
3
LOGIC-GROUND
4
KEYBOARD-Vcc
5
KEYBOARD-CLOCK
6
N/C
7
SHELL-GROUND
1
8
SHELL-GROUND
1
9
SHELL-GROUND
1
1
:
Pins 7-9 are, connector-mounting hole pins connected to the metal connector housing
Mouse Interface
