Bematech MP-4000 TH - Block Diagram; Communication Cable; Female DB-9 Connector (Printer)

13
Block Diagram
MAX3232 CONTROL BOARD
FEMALE DB-9
CONNECTOR
FCI
CONNECTOR
(40 PINS)
INTERFACE
IDENTIFIER
MICROTERMINAL /
HOST
SERIAL
COMMUNICATION
CONFIGURATION
Female DB-9 Connector (Printer)
5 4 3 2 1
9 8 7 6
Pin Signal
1 +5V
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 RTS
8 CTS
9 NC
Communication Cable
3
2
5
8
7
1
4
6
2
3
5
7
8
1
4
6
Male
DB-9
Female
DB-9
C
N A
C
N B