Contec EmCORE-i612VLS/C400 User Manual

12 EmCORE-i612VLS/C400 User's Manual
Serial Port Selection (RS232C/422A/485)
RS-422A/485 Mode on COM2
Type : JRS2: onboard 6-pin(2*3) header
JRS2 Selection 1-2 3-4 5-6
RS-232C ON OFF OFF
RS-422A OFF ON OFF
RS-485 OFF OFF ON
default setting RS-232C
The onboard COM2 port can be configured to operate in RS-422A or RS-
485 modes. RS-422A modes differ in the way RX/TX is being handled.
Jumper JRS2 switches between RS-232C or RS-422A/485 mode. All of the
RS-232C/422A/485 modes are available on COM2.
COM2
Pin: RS-232C RS-422A RS-485
1 : DCD Tx+ data+
2 : RXD Tx- data-
8 : CTS Rx+ x
9 : RI Rx- x
RTS#
TXD
RXD
JRS2: 3-4
JRS2: 5-6
29
COM2 - 4
1
2
30
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Contec EmCORE-i612VLS/C400 Specifications

General

Brand	Contec
Model	EmCORE-i612VLS/C400
Category	Motherboard
Language	English