HID Global Corporation VERICLASS Manuale Utente

Pagina di 28
 
 
 
veriCLASS Hardware Specification VP3500 Reader Board, 3500-906 
 
4.2 
UART Interface P104 
Table 4: UART Interface 
UART interface 
Function 
Signal Pin 
Description 
Vin Supply Voltage 
Reader supply 2.5 VDC – 5.5 VDC 
RX Receive Signal 
Receive signal of the VP3500A00 (Input) 
TX Transmit Signal 
Transmit signal of the VP3500A00 (Output) 
RTS Ready to Send 
Signal line that indicates when the VP3300A00 is ready to 
receive (output) 
CTS Clear to Send 
Signal line that indicates when the host is ready to receive (input) 
nRST – Reset Line 
Signal line resets the reader (low active) 
GND 7 
GND 
Supported are baud rates between 9600 and 460080 Baud. 
 
As connector a 7 way Molex PicoBlade® is used: 
 
Table 5: UART Connector 
UART interface 
Manufacturer Molex 
Series PicoBlade® 
Part Number 
53261 0771 
Maximum Current 
1A 
 
Image is for example only.
 
 
March 2011 
 
Page 15 of 28 
© 2011 HID Global Corporation.  All rights reserved.