BASIC SI 1A/B & EVE SP-1 Serial Pinout
Posted: Sat Mar 07, 2020 7:20 am
If you need to make a cable for your serial port here are the pinouts.
The pdf of this is also available in the archive
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B.A.S.I.C SI1A/B Cable pinout
This is also EVE SP-1 compatible
1 2 3 4 5
| 6 | 7 | 8 | 9 | 10
| | | | | | | | | |
* | * | * | * | * |
/ / / / /
* * * * *
================================= Circuit Board
RS232 Connector
DB9 DB25
1 = Clear to Send (CTS) 8 5
2 = Receive Data (RXD) 2 3
3 = Request to Send (RTS) 7 4
4 = Data Terminal Ready (DTR) 4 20
5 = Transmit Data (TXD) 3 2
6 = Carrier Detect (DCD) 1 8
7 = Not Used
8 = Not Used
9 = Signal Ground (GND) 5 7
10 = Not Used