![Datex-Ohmeda AS/3 K-ANE Technical Reference Manual Download Page 7](http://html.mh-extra.com/html/datex-ohmeda/as-3-k-ane/as-3-k-ane_technical-reference-manual_513829007.webp)
Command Boards / Bars, Remote Controller
Document No. 8001589 -1
3
2
FUNCTIONAL DESCRIPTION
2.1
Command Boards, K-ANE/K-ICU and Command Bars, K-ANEB/ K-ICUB
CPU
PROGRAM
MEMORY
EPROM
KEYBOARD
SCANNING
CIRCUIT
ALARM
LEDS
KEYBOARD
COMWHEEL
5 PIN DIN
(D-LCC10)
CONNECTOR
ON/STBY
SWITCH
STBY
LED
RS-232
X5
X4
X1
X2
KEYBOARD PCB
DISPLAY
CONTROLLER
BOARD
DISPLAY
CONTROLLER
BOARD
Figure 1
K-ANE/ K-ICU and K-ANEB/K-ICUB block diagram
K-ANE/ K-ICU, K-ANEB/K-ICUB
The Command board/bar consists of 17 direct function keys, ComWheel and ON/STBY switch.
Command Board/Bar PCB
The PCB is located inside the Command Board/Bar.The board reads the status of the front panel
keys and the ComWheel and forwards the information to the CPU board.
External communication
Communication with the host processor takes place in RS232 serial communication channels
which are available in both the CPU bus and the module bus. Two signals, TXD and RXD, are in use.
No handshaking is used. The 26-pin subminiature D-connector of the Command Board/Bar is
connected to a Display controller board. Serial communication speed rate is 19.2 kbps.
ComWheel
The ComWheel on the front panel is used for menu selection.
Summary of Contents for AS/3 K-ANE
Page 2: ......
Page 28: ...S 5 Keyboards Document No 8001589 1 24 ...