HP Deskjet 600 HP DeskJet 600 Printer - Support Information - Page 119

RS-422 Interface Connector 8-pin Mini-DIN, RS-422 Interface Port AppleTalk

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P rin te r In te rface In fo rmatio n HP DeskWriter Printers RS-422 Interface Connector (8-pin Mini-DIN) TxD+ RxD+ TxDRxDGround HSKo or DTR1 RS-422 Interface Port (AppleTalk) Pin Number Interface Pin Name Interface Pine Description 1 DTR Data Terminal Ready Output Handshake 2 NC No Connection in Printer (Do not connect to ground or any other pin) 3 TxD- Transmit Data Line 4 Ground Shield Ground 5 RxD- Receive Data Line 6 TxD+ Transmit Data Line 7 NC No Connection 8 RxD+ Receive Data Line Note HP DeskWriter printer interface ports conform to RS-422 and cannot be configured to operate as RS-232-C.

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P r i n t e r
In t e r f a c e
In f o r m a t i o n
H P
D e s k W r i t e r
P r i n t e r s
RS-422 Interface Connector (8-pin Mini-DIN)
RS-422 Interface Port (AppleTalk)
Pin Number
Interface Pin Name
Interface Pine Description
1
DTR
Data Terminal Ready Output Handshake
2
NC
No Connection in Printer
(Do not connect to ground or any other pin)
3
TxD-
Transmit Data Line
4
Ground
Shield Ground
5
RxD-
Receive Data Line
6
TxD+
Transmit Data Line
7
NC
No Connection
8
RxD+
Receive Data Line
Note
HP DeskWriter printer interface ports conform to RS-422 and
cannot be configured to operate as RS-232-C.
TxD+
RxD+
TxD-
RxD-
Ground
HSKo or DTR
1