Iei-integration PCIE-Q670 v1.03 Instrukcja Użytkownika Pobierz pdf (Strona 51)

PCIE-Q670 PICMG 1.3 CPU Card

Page 36

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

Figure 3-19: RS-422/485 Connector Location

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 RXD485# 3 RXD485-

2 RXD485+ 4 RXD485#

Table 3-19: RS-422/485Connector Pinouts

3.2.19 SMBus Connector

CN Label: SMBUS_1

CN Type:

4-pin wafer

CN Location:

See

Figure 3-20

CN Pinouts:

See

Table 3-20

The SMBus (System Management Bus) connector provides low-speed system

management communications.

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 205 206

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Iei-integration PCIE-Q670 v1.03 Instrukcja Użytkownika Strona 51