User's Manual

DIGITAL-LOGIC AG MSM855/HLV/B/B2 Detailed Manual V1.0A
85
J6 Serial Port COM1
Header onboard D-SUB connector Signal
Pin 1 Pin 1 DCD
Pin 2 Pin 6 DSR
Pin 3 Pin 2 RxD
Pin 4 Pin 7 RTS
Pin 5 Pin 3 TxD
Pin 6 Pin 8 CTS
Pin 7 Pin 4 DTR
Pin 8 Pin 9 RI
Pin 9 Pin 5 GND
Pin10 open
J7 Printer Port (Centronics)
The printer connector provides an interface for 8bit Centronics printers.
Header onboard D-SUB connector Signal
Pin 1 Pin 1 Strobe
Pin 3 Pin 2 Data 0
Pin 5 Pin 3 Data 1
Pin 7 Pin 4 Data 2
Pin 9 Pin 5 Data 3
Pin 11 Pin 6 Data 4
Pin 13 Pin 7 Data 5
Pin 15 Pin 8 Data 6
Pin 17 Pin 9 Data 7
Pin 19 Pin 10 Acknowledge
Pin 21 Pin 11 Busy
Pin 23 Pin 12 Paper end
Pin 25 Pin 13 Select
Pin 2 Pin 14 Autofeed
Pin 4 Pin 15 Error
Pin 6 Pin 16 Init printer
Pin 8 Pin 17 Shift in (SI)
Pins 10, 12, 14, 16, 18 Pins 18-22 Left open
Pins 20, 22, 24 Pin 23-25 GND
J8 Keyboard PS/2/-Mouse Utility Connector
Attention: The speaker must be connected to VCC, to have a low inactive current in the speaker !
Pin Signal Pin Signal
1 Speaker Out 2 Ground
3 Reset In 4 VCC
5 Keyboard Data 6 Keyboard Clock
7 Ground 8 Ext. 3.6V Lithium Battery
9 PS/2 Mouse Clock 10 PS/2 Mouse Data
J9 IrDA Connector
Pin Signal
1 VCC
2 IRTX
3 IRRX
4 GND