GBS Elektronik MCA-527 - Manual (Page 23)

Hardware
Table 5: Pinout of the RS232 Interface Connector (Lemo EGG.0B.306)
Contact Signal Front View
1 not connected
2 not connected
3 not connected
4 GND
5 RxD (input)
6 TxD (output)
Extension Port Connector
The extension port is for future extensions, e. g. connecting a GPS receiver. Other
applications are integrated on request. This connector is only available in the MCA527
and not in the MCA527L.
Table 6: Pinout of the Extension Port Connector (Lemo EGG.0B.309)
Contact Signal Front View
1 RxD
ext
(RS232, input)
2 TxD
ext
(RS232, output)
3 shield
4 O1
ext
/ TxD
extTTL
(output)
5 I1
ext
/ RxD
extTTL
(input)
6 I2
ext
(input)
7 O2
ext
(output)
8 5V
ext
(100mA power output)
9 GND
ext
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