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Intermec EasyCoder 501 E User Manual

Intermec EasyCoder 501 E
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Intermec EasyCoder 501 E – Installation & Operation Ed. 1 141
Appendix 4 Interfaces
Standard Interface "uart1:", cont.
RS-422, cont.
On the CPU board, check:
An optional RS-422 circuit must be tted on IC-207.
Jumper must be tted on the lowest position of P-202 to
select RS-422.
Jumper must be tted on some of P-204 to P-209 according
to the diagram below.
Any RS-232 circuit on IC-200 (standard), jumper on P-200,
and optocouplers on IC-205 and IC-206 (optional) are of no
consequence.
P-203 External 5 Volt
Jumper tted connects +5V to pin 16. Caution! Max. 200 mA.
(Note that +5V requires an additional wire in the cable).
Be careful not to enable the external 5V unintentionally, which
may cause harm to the terminal, PC, or other device connected
to this port!
P-204 P-209 Communication straps
Jumpers can be tted on P-204, P-205, P-206, P-207, P-208, and/or
P-209 in order to adapt the RS-422 communication to the host, as
shown in the diagram below. Normally, jumpers should be tted
on P-205, P-207, and P-209.
IC-207
DI
RO
RI+
RI-
DO+
DO-
+ RS422 IN
- RS422 IN
+ RS422 OUT
- RS422 OUT
15
17
19
21
P-201
("uart1:")
+5V +5V
P-208 P-209
P-206 P-207
P-204
P-205
/TXD
/
RXD
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Intermec EasyCoder 501 E Specifications

General IconGeneral
BrandIntermec
ModelEasyCoder 501 E
CategoryLabel Maker
LanguageEnglish

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