Serial port 2 connector (jcom2), Serial port 1 in rs-422/485 mode (j422_485) – Avalue ECM-BYT2 User Manual

Page 27

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ECM-BYT2

User’s Manual

ECM-BYT2 User

’s Manual 27

2.4.13 Serial port 2 connector (JCOM2)

Signal

PIN PIN

Signal

NDCDB#

1

2

NRXDB

NTXDB

3

4

NDTRB#

GND

5

6

NDSRB#

NRTSB#

7

8

NCTSB#

NRIB#

9

10

NC

2.4.14 Serial port 1 in RS-422/485 mode (J422_485)

Signal

PIN PIN

Signal

485TX2-

1

2

485RX2-

485TX2+

3

4

485RX2+

+5V

5

6

GND