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Document # 720003-0000
December 2015
23
SPILL PROOF / SPILL PROOF CUTS
Service Manual
RS-232 / RS-485 (DB-15) Receptacle
Pin
Signal Name
Printer I/O
Host I/O
Printer Function
1 AUX_PWR
5V
Output n/a
Aux Power (100mA)
2 RS232_TXD
Output
Input
Data
transmit
3 RS232_RXD
Input
Output Data
receive
4
No connect or CTS
Input
Output
None
5 DGND
Ground
Ground Signal Ground/Aux
Ground
6
Pull up or RTS
Output
Input
Handshaking
7 RS232_CTS
Input
Output Handshaking
8 RS232_RTS
Output
Input
Handshaking
9 Pull
up
Output
Input
None
10 No
connect
Reserved Reserved Reserved
11 RS485_-TXD
Output
Input
Handshaking
12 TXD
Output
Input
Handshaking
13 RS485_-RXD
Input
Output
Handshaking
14 RXD
Input
Output
Handshaking
15 DGND
Ground
Ground Signal Ground/Aux
Ground
Table 9: RS485/RS232 combo DB15 receptacle (female)
Cash Drawer (RJ-25) Modular Jack (Non-Telecom)
Pin
Signal Name
Printer I/O
Device I/O
Printer Function
1 DGND
Ground
Ground Power
Ground
2
Cash 1
Ground pulse
Sol- (A)
Solenoid (A) ground
sink
3 V24
Supply
Sw & Sol+(A)
Solenoid/Switch Supply
4 V24
Supply
Sw & Sol+(A)
Solenoid/Switch Supply
5
Cash 2
Ground pulse
Sol- (B)
Solenoid (B) ground
sink
6 Stat
Input
Switch Drawer
status
Table 10: Cash Drawer Modular Jack