Intermec EasyCoder PF4i Service Manual

Intermec EasyCoder PF2i, PF4i, and PF4i Compact Industrial—Service Manual 165
Chapter 14—Interfaces
14.2 RS-232 Serial Communication Port ("uart1:")
The EasyCoder PF2/4i-series printers are always fi tted with one RS-232
communication port. In Intermec Fingerprint, this port is designated
"uart1:" (uart = Universal Asynchronous Receiver and Transmitter.) The
circuitry is fi tted on the CPU board (see Chapter 13) and has a fi xed set of
signals in a DB-9pin female connector which protrudes through a slot in
the printer’s rear plate.
Protocol
Default setup
Baud rate: 9600
Char length: 8 bits
Parity: None
Stop bits: 1
RTS/CTS: Disabled
ENQ/ACK: Disabled
XON/XOFF: Disabled in both directions
New line: CR/LF
Signals on serial port "uart1:"
DB-9 socket Signal Meaning
1 External +5VDC max 500 mA (automatic switch-off at
overload, short-circuit protected)
2 TXD Transmit data
3 RXD Receive data
4 DSR Data set ready
5 GND Ground
6 DTR Data terminal ready
7 CTS Clear to send
8 RTS Request to send
9 – Not used
RS-232 socket
("uart1:")
4
5
3
2
1
8
9
7
6
TXD out
+5V DC
RXD in
DSR in
GND
MTG
MTG
DTR out
CTS in
RTS out

Intermec EasyCoder PF4i Specifications

General

Print technology	Direct thermal
Maximum resolution	203 x 203 DPI
Standard interfaces	RS-232, USB 2.0
Internal memory	16 MB
Power consumption (standby)	15 W
Power consumption (printing)	300 W
Media thickness	3/7.5 mm
Maximum label width	104 mm
Maximum label length	0.4 m
Maximum roll diameter	152.4 /213 mm
Maximum internal memory	1 GB
Supported network protocols	TCP/IP, LPR/LPD, FTP, BOOTP, DHCP, HTTP, SNMPv3, SMTP, SNMP-MIB II
Product color	Blue, Silver
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	40 - 104 °F
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	405 mm
Width	244 mm
Height	178 mm
Weight	8000 g