Serial Communications - Sam4s ER-5100 Service Manual
Electronic cash register
Hide thumbs
Also See for ER-5100:
- Service manual (90 pages) ,
- Programming & operating manual (92 pages) ,
- Operator's and programming manual (7 pages)
Table of Contents
Advertisement
9-3 Serial Communications
IC4
SCR
60K
9-4 IRC Communications (Optional Board II)
DATA
ADD
IC4
SCR60K
SAM4S ER-5100SERIES
IC14
MAX
232
82C452
TxD
Controller
IC 15
MAX232
82C452
RxD
SRAM.
IC14
MAX
232
IC 14
Transceiver
IC 4
75176
9 Block Diagram
Modular
Jack
Serial Comm.
D-SUB 9
IRC+
Modular
Comm.
IRC-
9-3
Hide quick links:
Advertisement
Table of Contents
