Filter
Top Products
10
RSA-1200L User Manual
1.7 Hardware interface
Figure 1-6 Hardware Interface
Table 1-2 Definition of Pin assignment
Pin Defined
Pin
Signal Name I/O
Description Characteristics
1 VCC I DC Supply
Voltage input
DC +3.3V±5%
2 GND G Ground Reference Ground
3 TXA O Serial port A
VVVVV
OLOH
7.0 38.285.2 ≤≥≥
4 RXA I Serial port A
VVVVV
ILIH
86.00.3V- 0.215.3 ≤≤≥≥
5 GPIO-1 I/O
General
purpose I/O
VVVVV
ILIH
86.00.3V- 0.215.3 ≤≤≥≥
VVVVV
OLOH
71.0 14.285.2 ≤≥≥
6 VBATT I Backup voltage
supply
10uACurrent
3.6V~2.5 DC
≤
+
+
RSA-1200LX
Top View
PDF 檔案以 "pdfFactory Pro" 試用版建立 ÿ www.pdffactory.com