RoyalTek RSA-1200LX Instrukcja Użytkownika Pobierz pdf (Strona 11)

RSA-1200L User Manual

1.7 Hardware interface

Figure 1-6 Hardware Interface

Table 1-2 Definition of Pin assignment

Pin Defined

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

≤

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RoyalTek RSA-1200LX Instrukcja Użytkownika Strona 11