6
Table 1. Pluggable Terminal Block Pinouts
Pin Signal
Description
1
TXD
Data output from the printer to host
2
RXD
Data input to the printer or display
3 GROUND
Signal
Ground
4
BUSY
-10 V when printer is unable to receive data
Table 2. 9 Pin, D-Type Connector Pinouts
Pin Signal
Description
1 GROUND
Chassis
Ground
2
TXD
Data output from the printer to the host
3
RXD
Data input to the printer (20 mA input - optional)
4
CTS
Inhibits TXD line when held at -10v by host
5 GROUND
Signal
Ground
6
Not Used
7
8
BUSY
-10v when printer is unable to receive data
9
RETURN
(20 mA return line - optional
Standby Current: 24V @ 125 mA
Printing Current: 24V @ 425 mA RMS; 800 mA peak
Wiring, Continued
Pluggable Terminal
Block Pinouts
DB-9, RS-232
Interface
Power Requirements
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