MSR 1218 series
User’s Manual
1280 USB / Device and Driver block chart v1.0
1280 MSR
Micro controller
With Decoder
(UART Interface)
Magnetic Head
And data buffer board
Prolific PL2303
USB to UART
Software:
Open Visual COM port to read data
From 1280
Or direct control 1280 by sending
Command codes.
Prolific USB Driver for OS:
Install to Creates a Visual COM
for application. Read/write.
PC USB port
1280 Handshake with visual COM
1.
1280 uses RTS / CTS handshake check with USB-RS232 chip.
2.
When PC software needs to send data to 1280, check CTS of PC side first,
If not active, means 1280U is busy, PC software stop sending data, wait for CTS ready then start sending.
3.
When 1280 needs to send data to PC, check CTS of 1280 side first
If not active, means PC is busy, 1280 stop sending data, wait for CTS ready then start sending.
RTS
CTS
CTS
RTS
1280
USB-RS232
Chip
13
