Com Serial Ports (Com1, Com2); Table 5-2 Serial Communication Ports (Com1/Com2); Table 5-3 Serial Communication Port Pinouts - Intermec 5055 User Manual

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.
1
6
Table 5-2
Serial Communication Ports (COM1/COM2)
Port IRQ
COM1 4
COM2 3
Table 5-3
Serial Communication Port Pinouts
Pin
1
2
3
4
5
5
6
7
9
8
9
5055 Data Collection PC User's Guide
SECTION 4 Connector Pinouts
"
Base I/O
03F8
02F8
Signal
DCD; data carrier detect
RXD; receive data
TXD; transmit data
DTR; data terminal ready
GND; ground
DSR; data set ready
RTS; ready to send
CTS; clear to send
RI; ring indicator or
(selectable for tethered scanner)
5 volts dc
4-3