Kaypro 10 - KAYPRO SERIAL PRINTER PORT RS-232 C

KAYPRO SERIAL PRINTER SERIAL PRINTER PORT RS-232C
Note that the seriaL printer port on the Kaypro 10 is
hard wired as DCE, Data Communications Equipment.
ALL other seriaL ports in the KAYPRO equipment Line,
incLuding the seriaL modem port on the KAYPRO 10, are
wired as DTE, Data TerminaL Equipment.
Pin assignments for the SERIAL PRINTER PORT (DCE)
Pin 1
-
Chassis
ground
Pin
2
-
Transmit Data
-
to computer
Pin
3
-
Receive Dat a
-
from
computer
Pin 7
- SignaL
ground
Pin 20
-
Data
TerminaL Ready (used
as
printer
busy)
Pin assignments for the SERIAL MODEM PORT (DTE)
Pin 1 - Chassis Ground
Pin 2 - Transmit Data - from computer
Pin 3 - Receive Data - to computer
Pin 4 Request to Send
Pin 5 - CLear to Send
Pin 6 - Data Set Ready
Pin 7 - SignaL Ground
Pin 8 - Data Carrier Detect
Pin 20 - Data TerminaL Ready
Revision 8/5/83 79