Intermec 5055 User Guide
SECTION 4
Connector Pinouts
5055 Data Collection PC User’s Guide 4-3
COM Serial Ports (COM1, COM2)
Each COM serial port has its own address and uses a 9-pin
male connector to attach RS-232 serial devices, such as a
printer, a mouse, an external modem, a scanner, or a serial
network connection.
Table 4-2
Serial Communication Pors (COM1/COM2)
Port
IRQ
Base I/O
COM1
4
03FS
COM2
3
02F8
Table 4-3
Serial Communication Port Pinouts
Pin
Signal
1
DCD; data carrier detect
2
RXD; receive data
3
TXD; transmit data
4
DTR; data terminal ready
5
GND; ground
6
DSR; data set ready
7
RTS; ready to send
8
CTS; clear to send
9
RI; ring indicator or (selectable for tethered
scanner) 5 vols dc
1
5
9
6