Intermec EasyCoder 501 – Service Manual Ed. 7
156
Chapter 19
19. Optional Interface Boards
19.1 Description
In addition to the communication port "uart1:", there are four
optional interface boards available, either fi tted at delivery,
or as upgrading kits. Such optional interfaces can easily be
recognized by the additional communication ports on the rear
plate (
➀
,
➁
... indicate alternatives):
Serial interface board:
➀
2
×
RS-232
➁
1
×
RS-232 + 1
×
20 mA current loop
RS 422/485 interface board:
➀
1
×
RS-422 + 1
×
RS-232
➁
1
×
RS-485 + 1
×
RS-232
Please refer to Chapter 1.2 for information on which interface
boards are available for each of the various models.
Parallel interface board:
➀
1
×
Centronics
Industrial interface board:
➀
1
×
RS-232 + 1 connector with 4
×
IN and 4
×
OUT ports
230V
0
2 × DB-25pin connectors
2 × DB-25pin connectors
230V
0
1 × 36-p Centronics connector
230V
0
1 × DB25 + 1 × DB15
connectors
230V
0