KYL-220 Ver la hoja de datos (PDF) - SHENZHEN KYL COMMUNICATION EQUIPMENT CO,LTD.

Número de pieza

componentes Descripción

Fabricante

KYL-220

High speed Rate RF Transceiver Data Module

SHENZHEN KYL COMMUNICATION EQUIPMENT CO,LTD. 

Shenzhen KYL Communication Equipment Co., Ltd

reliable grounding must be used if there is other device in the system equipment. In

case of failing to connect with the ground, it can form its own grounding but must

be absolutely separated from the municipal electric supply.

2. Connection Definition with terminal

KYL-220 transceivers supply one 9-pin connector (JP1), their definitions and

connection methods with terminals are shown in Table 1.

Table 1: JP1 Pin Definitions and connection methods

Pin No. Signal Name

Function

I/O

1

GND

Grounding of power supply

-

Level

-

Remarks

2

Vcc

RS232 TXD

3 TTL TXD

RS485 A

RS232 RXD

4

TTL RXD

RS485 B

Power supply DC

Data Transmission

Data Transmission

RS485 A

Data Receiving

Data Receiving

RS485 B

-

O(output)

O(output)

IO

I(input)

I(input)

IO

3.1~5.5V

RS232

TTL

-

RS232

TTL

-

Other power

supply need

customized

Choose one

of the three

interface

ports

Choose one

of the three

interface

ports

5

DGND

Signal Ground

-

-

6

NC

-

-

-

3. The connection schematic diagram between computer and our RF module

Fax: +86-755-83408785

sales02@rf-data.com

www.rf-data.com

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