Specifications

MSM800XEV/XEL / Previous Product Versions
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J13 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 Pin 18-22 Left open
Pins 20, 22, 24 Pin 23-25 GND
J14 Floppy Disk Interface Connector
FD26 Signal Name Function in/out
Pin 1 VCC +5Volt
Pin 2 IDX Index Pulse in
Pin 3 VCC +5Volt
Pin 4 DS2 Drive Select 2 out
Pin 5 VCC +5Volt
Pin 6 DCHG Disk Change in
Pin 10 M02 Motor On 2 out
Pin 12 DIRC Direction Select out
Pin 14 STEP Step out
Pin 16 WD Write Data out
Pin 17 GND Signal grounds
Pin 18 WE Write Enable out
Pin 19 GND Signal grounds
Pin 20 TRKO Track 0 in
Pin 21 GND Signal grounds
Pin 22 WP Write Protect in
Pin 23 GND Signal grounds
Pin 24 RDD Read Data in
Pin 25 GND Signal grounds
Pin 26 HS Head Select out