AVE VSI-Pro Max Operation Manual page 84

USB to RS-232 Adapter
USB Ports are also commonly connected to printers. The AVE USB232 adapter will emulate a printer and output RS-
232 data to the VSI-Pro Max. A software driver is supplied with the unit which needs to be installed on the PC based
POS prior to running the POS Software. The USB232 adapter is also used for the Networker/Vnetworker Software for
fully supports Bidirectional RS-485 Two Wire protocol used to communicate with these devices. The USB232 can also
used for PC Programming and Firmware update of the VSI-Pro Max which is described below.
Using USB232 Adapter with VSI-Pro Max for Programming and Update Firmware
Figure 205: USB232 Adapter Silkscreen
P1 - RS232 Connector (DB9 Male)
JP1 - USB type B Connector.
JP6 - RS485 load resister jumper (120 Ohm)
JP7 - RS485 Connector.
Communication Settings
Jumper RS232
JP8 2-3
RS232 Configuration Setting
Jumper
JP2 (TXD)
JP3 (RXD)
JP4 (RTS)
JP5 (CTS)
Jumper Setting for RS232 Communication
Jumper
JP2 (TXD)
JP3 (RXD)
JP4 (RTS)
JP5 (CTS)
JP8
Baud Rate : This device can scan terminal baudrate and set device Baud rate as same as terminal.
Compatible Baud rate (Bit per second) : 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
Power : This device can use power from USB bus or power from DC adaptor 9-12 VDC
See users guide of USB232 Adapter for Software Installation and compatibility.
RS232 Cross Cable
Cable P/N: 021-138-SF
Figure 207: Connection Diagram between VSI-Pro and USB Port of Laptop via USB232 Adapter
VSI-Pro Max POS / Cash Register Interface
RS485 A(+) B(-)
1-2
Close 1-2 for Connec to DB9
Pin 3
Pin 2
Pin 7
Pin 8
Close
1-2
1-2
1-2
None
2-3
Figure 206: USB232 Adapter
Close 2-3 for Connect to DB9
Pin 2
Pin 3
Pin 8
Pin 7
Note
Connect to DB9 PIN 3
Connect to DB9 PIN 2
Connect to DB9 PIN 7
Not connected
Select RS232
USB Cable
Type B Male to Type A Male
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APPENDIX K