ZX Spectrum Plus3 Serial

From HwB

Available at ZX Spectrum +3.

If it is needed to connect any serial devices to the +3 it requires a serial lead with connections as follows:

Pinout

    ___________________________
 __|   6   5   4   3   2   1   |
|__   ### ### ### ### ### ###  |
   |___________________________|

            RS232 socket
Pin Name Description
1 GND Ground
2 TXD Transmit Data
3 RXD Receive Data
4 DTR Data Terminal Ready
5 CTS Clear To Send
6 +12V +12 VDC

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