Intermec 5055, Руководство пользователя, Страница: 55 / 58

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 5-2
Serial Communication Ports (COM1/COM2)
Port IRQ Base I/O
COM1 4 03F8
COM2 3 02F8
Table 5-3
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 volts dc
1 5
6 9