EXSYS EX-1339HMVS Guide d'installation télécharger pdf (Page 2)

8S RS232/422/485 Combo to USB2.0 Module Box



Connectors:

 7-pin Terminal Blocks Pin Assignment for Port 1 ~ 8:



LEDs:

T (Green): Blinking when sending data

R (Green): Blinking when receiving data

3. Connector Layout

Wall

Mounting Ear

Module Box

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

Port 7

Port 8

From Host

USB Port

2-pin Terminal Blocks for DC Power Input

RS485 2-wire: TX+(DATA+)

RS485 2-wire: TX-(DATA-)

RS422/485 4-wire: RX+

RS422/485 4-wire: RX-

Signal GND (RS232/422/485): GND

RS232: RXD

RS232: TXD

TX+(DATA+)

TX-(DATA-)

RX+

RX-

GND

RXD(232)

TXD(232)

To next Daisy-chain

USB Device

1 2 3 4 5 6 7 8 9 10

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EXSYS EX-1339HMVS Guide d'installation Page 2