TransCore 05531 Manual De Usuario
Encompass 4/4800 Multiprotcol Reader System Guide
4-26
Connecting the Encompass 4/4800 Multiprotocol Reader Colored-Wire
Pair Cable
Pair Cable
–
232 colored wire assignments.
To connect the colored-wire cable using
RS
–
232 interface
1.
Connect the black wire (transmit data) from the red and black wire pair to pin 2
of the DB9 connector or pin 3 of the DB25 connector.
of the DB9 connector or pin 3 of the DB25 connector.
2.
Connect the red wire (receive data) from the red and black wire pair to pin 3 of
the DB9 connector or pin 2 of the DB25 connector.
the DB9 connector or pin 2 of the DB25 connector.
Table 4-7 RS
–
232 Interface Signal Wiring for Colored-Wire Pair Cable
Signal from
Encompass 4/
4800
Multiprotocol
Reader
Colored-Wire Pair Cable
Connect
Wire to
Host DB9
Pin
Connect
Wire to
Host DB25
Pin
Wire Pair
from
Encompass
4/4800
Multiprotocol
Reader
Color Used
TxD —
Encompass 4/
4800 Multiprotocol
Reader sense
output, host sense
input
Encompass 4/
4800 Multiprotocol
Reader sense
output, host sense
input
Red/Black
Black
Pin 2
Pin 3
RxD —
Encompass 4/
4800 Multiprotocol
Reader sense
input, host sense
output
Encompass 4/
4800 Multiprotocol
Reader sense
input, host sense
output
Red
Pin 3
Pin 2
Signal ground
Yellow/Black
Yellow or
Black
Black
Pin 5
Pin 7
Optional for hardware handshaking
RTS —
Encompass 4/
4800 Multiprotocol
Reader sense
output, host sense
input
Encompass 4/
4800 Multiprotocol
Reader sense
output, host sense
input
Yellow/Red
Yellow
Pin 8
Pin 5
CTS —
Encompass 4/
4800 Multiprotocol
Reader sense
input, host sense
output
Encompass 4/
4800 Multiprotocol
Reader sense
input, host sense
output
Red
Pin 7
Pin 4