BOLYMIN, INC.

BEGV641N Embedded System

User Manual

Software Utility Disc

Mini Cube 2 and ISP Cable (option)

Packing List

2

BEGV641N

Display: FSTN/Gray LCD,LED/White Backlight (Default)

Parts NO.

Description

RS232-A

RS232-B

RS422

RS485

☆

☆

☆

☆

☆

☆

☆

One RS232

BEGV641N1

BEGV641N

BEGV641N2

BEGV641N3

Dual RS232

One RS232/One RS422

One RS232/One RS485

Order Information

PIN NO.

Signal

Signal

Signal

PIN NO.

PIN NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

GND

422RP

VDD

422RN

Vadj

422TP/485P

Vout

422TN/485N

RX0

VDD2

TX0

VDD2

RX1

GND2

TX1

GND2

SCL

IOA

SDA

IOB

WP

IOC

EX_SCL

A

NC

K

Pin Mapping Table

NEC 8-bit Microprocessor

60KB ISP Flash

3KB RAM

RS232

isolated

RS-485

isolated

RS-422

64KB x 3 EEPROM

(Optional)

IO

240 x 128 STN

Touch Panel

RS232

I²C

BEGV641N BLOCK DIAGRAM

(default)

(by option)