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The following table provides the pinouts for the printer's optional 8-pin
LocalTalk interface:
Pin
Name
1,2,7
Reserved
3
Transmit Data - (TXD)
4
Signal Ground (GND)
5
Receive Data - (RXD)
6
Transmit Data + (TXD)
8
Receive Data + (RXD)
The following table provides the pinouts for a cable connecting the
Macintosh printer or modem port to the printer's serial port:
»
Note: To download printer system software from a Macintosh, you
must have this type cable.
To Macintosh
DB-9 Female
HandshakeOut
HandshakeIn
TXD-
RXD-
GND,RXD+
* Pins 4 and 8 must be connected together on the DIN-8 cable.
Pinout View from Printer Interface
1
2
3
5
4,8*
6
Not Used
7
Not Used
To Printer
DIN-8 Male
7
RTS
8
CTS
3
TXD
2
RXD
5
GND
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