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13 rs-422/485 serial port connector, 14 sata drive connectors, Figure 4-14: rs-422/485 connector location – IEI Integration ECN-360A-D2550 User Manual

Page 48: Table 4-15: rs-422/485 connector pinouts

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ECN-360A-D2550 Em b e d d e d S ys te m

P a g e 37

4.2.13 RS -422/485 S e ria l P o rt Co n n e c to r

CN La b e l:

COM4

CN Typ e :

4-pin wafer

CN Lo c a tio n :

See Figure 4-14

CN P in o u ts :

See Table 4-15

This connector provides RS-422 or RS-485 communications.

Figure 4-14: RS-422/485 Connector Location

Pin

Description

Pin

Description

1

RXD422-

3

TXD422+/TXD485+

2

RXD422+

4

TXD422-/TXD485-

Table 4-15: RS-422/485 Connector Pinouts

4.2.14 S ATA Drive Co n n e c to rs

CN La b e l:

S ATA1, S ATA2

CN Typ e :

7-pin SATA drive connector

CN Lo c a tio n :

See Figure 4-15

CN P in o u ts :

See Table 4-16

The SATA drive connectors can be connected to SATA drives and support up to 3Gb/s

data transfer rate.