MSC Q7-MB-EP6
User Manual
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Pin
Signal name
Function
1
DCD#
Not available
2
RXD
Receive data
3
TXD
Transmit data
4
DTR#
Not available
5
GND
Ground
6
DSR#
Not available
7
RTS#
Request to send
8
CTS#
Clear to send
9
RI#
Not available
Table 21
Pinout X701
UART2, RS232 Connector (X702)
A second RS232 port with no hand shake signals is provided on the connector X702.
References:
Type:
Weitronic 137-10-3-60-1-2-10
Mating:
Cable 10 pin female
Pin Signal name
Function
Pin
Function
Signal name
1
-
-
2
-
-
3
RXD
Receive Data
4
-
-
5
TXD
Transmit Data
6
-
-
7
-
-
8
-
-
9
GND
Ground
10
Ground shield
GNDSHLD
Table 22
Pinout X702
The TXD signal is sourced from MFG_NC1 (Q7 pin209). The RXD signal is sourced from
MFG_NC2 (Q7 pin208).
3.11
RS485 (X703)
UART0 can be used for a RS485 connection, depending on the selection of the jumper J703.
(For RS485 function, the jumper J703 must be installed.) The signals from the UART can
also be used for a RS232 connection. Please check J703 Jumper for detailed information.
References:
Type:
Molex 5045 series 22-04-1021, 2.50mm,
□
0.64mm
Mating:
5051 housings, and 5102-N
Pin Signal
name
Description
1
RS485+
Pull-up 1k to +5V, 120R termination between RS485+ and RS485-
2
RS485-
Pull-down 1k to GND, 120R termination between RS485+ and RS485-
Table 23
Pinout X703
