Troubleshooting The Printer; Pin Designation Of Communication Interfaces; Rs-232 (Db-9) Receptacle; Rs-232 (Db-9) Plug - Nanoptix SPILL PROOF Service Manual

3 Troubleshooting the Printer

Pin designation of Communication Interfaces

RS-232 (DB-9) receptacle

Pin Signal Name
1 AUX_PWR
2 RS232_TXD
3 RS232_RXD
4 RS232_CTS
5 DGND
6 RS232_RTS
7 RS232_CTS
8 RS232_RTS
9 NC or PWR

RS-232 (DB-9) plug

Pin Signal Name
1 AUX_PWR
2 RS232_RXD
3 RS232_TXD
4 RS232_RTS
5 DGND
6 RS232_CTS
7 RS232_RTS
8 RS232_CTS
9 NC or PWR
Document # 720003-0000
December 2015
Printer I/O
5V Output
Output
Input
Input
Ground
Output
Input
Output
No connect

Table 7: RS232 receptacle Interface (female)

Printer I/O
5V Output
Input
Output
Output
Ground
Input
Output
Input
No connect

Table 8: RS232 plug Interface (male)

SPILL PROOF / SPILL PROOF CUTS
Host I/O Printer Function
n/a Aux Power (100mA)
Input Data transmit
Output Data receive
Output Handshaking
Ground Signal
Ground
Input Handshaking
Output Handshaking
Input Handshaking
No connect Reserved
Host I/O Printer Function
n/a Aux Power (100mA)
Output Data receive
Input Data transmit
Input Handshaking
Ground Signal
Ground
Output Handshaking
Input Handshaking
Output Handshaking
No connect Reserved
Service Manual
Ground/Aux
Ground/Aux
22