MSR 1288 series
User’s Manual
12
8
8
USB / Device and Driver block chart v1.0
1288 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 1288
Or direct control 1288 by sending
Command codes.
Prolific USB Driver for OS:
Install to Creates a Visual COM
for application. Read/write.
PC USB port
1288 Handshake with visual COM
1. 1288 uses RTS / CTS handshake check with USB-RS232 chip.
2. When PC software needs to send data to 1288, check CTS of PC side in advance.,
If no action, it means 1288U is busy, PC software stop sending data, wait for CTS ready then start sending.
3. When 1288 needs to send data to PC, check CTS of 1288side in advance.
If not active, means PC is busy, 1288 stop sending data, wait for CTS ready then start sending.
RTS
CTS
CTS
RTS
1288
USB-RS232
Chip
13
