IEI Integration NOVA-945GSE v2.01 - Manual (Page 55)

NOVA-945GSE 5.25” SBC
Page 53
TX_422-
TX_422+
RX3+
RX3-
JP2
HEADER_2X3_2
1 2
3 4
5 6 D+ D-
Figure 3-22: COM 3 RS-422/485 Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RS422_TX- 2 RS422_RX-
3 RS422_TX+ 4 RS422_RX+
5 RS485_DATA+ 6 RS485_DATA-
Table 3-22: COM 3 RS-422/485 Connector Pinouts
3.3.21 Trusted Platform Module (TPM) Connector
CN Label: TPM1
CN Type: 40-pin header (2x20)
CN Location: See Figure 3-23
CN Pinouts: See Table 3-23
The Trusted Platform Module (TPM) connector secures the system on bootup.