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SW3.3
OFF
ON
SW3.4
OFF
ON
Connector Type
X26,X27: 5-pin, 1.25 mm pitch picoblade header (Molex 0533980571)
Possible Mating Connector: Molex 0510210500
4.11.2
COM 1 and 3 (RS232)
The conga-SMC1 provides COM port 1 on pin header X28 and COM port 3 on pin header X29. Both ports support only RS 232 voltage level,
without flow control.
Table 25
X28/X29 Pinout Description
Pin Signal
Description
1
GND
Ground
2
TXD
Transmit data
3
N.C
Not connected
4
N.C
Not connected
5
RXD
Receive data
Connector Type
X28,X29: 5-pin, 1.25 mm pitch picoblade header (Molex 0533980571)
Possible Mating Connector: Molex 0510210500
Copyright © 2020 congatec AG
COM 0 RS485 standard with echo cancellation
COM 0 RS422 standard (default)
COM 2 RS485 standard with echo cancellation
COM 2 RS422 standard (default)
SMC1m10
X28/X29
40/50
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